China National Standards

China less GB Standards List


  •  China "less" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 44152-2024 Ultrasonic testing methods for seamless steel pipe ends {译}
    无缝钢管管端超声检测方法
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    GB/T 13305-2024 Determination method of α-phase content in stainless steel {译}
    不锈钢中α-相含量测定法
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    GB/T 41666.7-2024 Plastic pipe systems for trenchless repair of underground non-pressure drainage networks - Part 7: Spiral winding lining method {译}
    地下无压排水管网非开挖修复用塑料管道系统-第7部分:螺旋缠绕内衬法
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    GB/T 43982.1-2024 Plastic pipe systems for trenchless repair of underground water supply networks - Part 1: General {译}
    地下供水管网非开挖修复用塑料管道系统-第1部分:总则
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    GB-41317-2024 Stainless steel corrugated hose for connection of gas appliances {译}
    燃气用具连接用不锈钢波纹软管
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    GB/T 13077-2024 Periodic inspection and evaluation of seamless aluminum alloy gas cylinders {译}
    铝合金无缝气瓶定期检验与评定
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    GB/T 21832.3-2024 Austenitic-ferritic duplex stainless steel welded steel pipes - Part 3: Pipes for oil and gas transportation {译}
    奥氏体-铁素体型双相不锈钢焊接钢管-第3部分:油气输送用管
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    GB/T 21833.3-2024 Austenitic-ferritic duplex stainless steel seamless steel pipes - Part 3: Pipes for oil and gas transportation {译}
    奥氏体-铁素体型双相不锈钢无缝钢管-第3部分:油气输送用管
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    GB/T 28884-2024 Seamless steel tubes for large-volume gas cylinders {译}
    大容积气瓶用无缝钢管
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    GB/T 33563-2024 Network security technology - Wireless LAN Security technical requirements for domain network clients {译}
    网络安全技术-无线局域网客户端安全技术要求
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    GB/T 33565-2024 Network security technology - Technical requirements for wireless LAN access system security {译}
    网络安全技术-无线局域网接入系统安全技术要求
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    GB/T 42126.5-2024 Industrial wireless communication based on cellular networks Specifications for letters - Part 5: Application requirements {译}
    基于蜂窝网络的工业无线通信规范-第5部分:应用要求
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    GB/T 43882-2024 Odorless asphalt concrete {译}
    净味沥青混凝土
    China National Standards
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    GB/T 43898-2024 Precision seamless steel pipes for hydraulic cylinders of construction machinery {译}
    工程机械液压缸用精密无缝钢管
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    GB/T 43957-2024 Forest and grassland Internet of Things-Media access control and physical layer protocols for video-oriented wireless sensor networks {译}
    林草物联网-面向视频的无线传感器网络媒体访问控制和物理层协议
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    GB/T 43958-2024 Forest and grassland Internet of Things-Technical requirements for video-oriented wireless sensor networks {译}
    林草物联网-面向视频的无线传感器网络技术要求
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    GB/T 43664.1-2024 Plastic pipe systems for trenchless repair of underground non-pressure drainage networks-Part-4: In-situ curing lining method {译}
    水处理剂分散性能测定方法-第1部分:分散高岭土法
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    GB/T 43690-2024 General technical conditions for brushless DC torque motors {译}
    成像衍射光学元件衍射效率的测量方法
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    GB/T 43497-2023 Electrodeposition layer and related finishing Electroless nickel phosphorus-ceramic composite coating {译}
    电沉积层及相关精饰 化学镀镍磷-陶瓷复合镀层
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    GB/T 30422-2023 Electrodeless fluorescent lamps (other than self-ballasted lamps) Safety regulations {译}
    无极荧光灯(自镇流灯除外) 安全规范
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    GB/T 28054-2023 Steel seamless gas cylinder clustering device {译}
    钢质无缝气瓶集束装置
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    GB/T 22389-2023 Gapless metal oxide arrester for high voltage DC converter station {译}
    高压直流换流站无间隙金属氧化物避雷器
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    GB/T 17359-2023 Microbeam analysis Quantitative analysis of elements with atomic number not less than 11 by energy spectrometry {译}
    微束分析 原子序数不小于11的元素能谱法定量分析
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    GB/T 9808-2023 Seamless steel pipe for drilling {译}
    钻探用无缝钢管
    China National Standards
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    GB 4234.9-2023 Surgical implants Metallic materials Part 9: Forged high nitrogen stainless steel {译}
    外科植入物 金属材料 第9部分:锻造高氮不锈钢
    China National Standards
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    GB/T 43376-2023 Aerospace Heat treatable reinforced stainless steel parts surface cleaning {译}
    航空航天 可热处理强化不锈钢零件表面清理
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    GB/T 23802-2023 Technical delivery conditions for corrosion-resistant alloy seamless pipes for casing, tubing, coupling blanks and accessory materials for the oil and gas industry {译}
    石油天然气工业 套管、油管、接箍毛坯及附件材料用耐蚀合金无缝管交货技术条件
    China National Standards
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    GB/T 43022.1-2023 Rail transit - DC surge arresters and voltage limiting devices - Part 1: Gapless metal oxide surge arresters {译}
    轨道交通 直流避雷器和电压限制装置 第1部分:无间隙金属氧化物避雷器
    China National Standards
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    GB/T 4437.1-2023 Aluminum and aluminum alloy hot extruded tubes Part 1: Seamless round tubes {译}
    铝及铝合金热挤压管 第1部分:无缝圆管
    China National Standards
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    GB/T 13296-2023 Stainless steel seamless steel pipes for boilers and heat exchangers {译}
    锅炉、热交换器用不锈钢无缝钢管
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    GB/Z 40602.4-2023 Radio interference from antennas and receiving systems Part 4: Wireless receiving systems Electromagnetic compatibility test methods for electronic equipment with integrated wireless modules {译}
    天线及接收系统的无线电干扰 第4部分:无线接收系统 集成无线模块电子设备电磁兼容测试方法
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    GB/T 5310-2023 Seamless steel pipe for high pressure boiler {译}
    高压锅炉用无缝钢管
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    GB/T 43201.2-2023 Industrial Automation Systems and Integration Standardized Procedures for Production Systems Engineering Part 2: Reference Process for Seamlessly Connecting Production Plans {译}
    工业自动化系统与集成 生产系统工程的标准化程序 第2部分:无缝衔接生产计划的参考过程
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    GB/T 43187-2023 Vehicle-mounted wireless communication terminal {译}
    车载无线通信终端
    China National Standards
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    GB/T 43109-2023 Stainless steel composite steel plates for shipbuilding and offshore engineering {译}
    船舶及海洋工程用不锈钢复合钢板
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    GB/T 43107-2023 Stainless steel seamless steel pipe for instrument pressure induction in nuclear power plants {译}
    核电站仪表引压用不锈钢无缝钢管
    China National Standards
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    GB/T 43105-2023 Seamless steel pipe for hydroformed parts {译}
    液压成形件用无缝钢管
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    GB/T 38775.8-2023 Wireless charging systems for electric vehicles Part 8: Special requirements for commercial vehicle applications {译}
    电动汽车无线充电系统 第8部分:商用车应用特殊要求
    China National Standards
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    GB/T 24814-2023 Steel short link chain for lifting medium precision lifting chain grade 4 stainless steel {译}
    起重用钢制短环链 中等精度吊链 4级不锈钢
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    GB/T 24170.1-2023 Surface antibacterial stainless steel Part 1: Electrochemical method {译}
    表面抗菌不锈钢 第1部分:电化学法
    China National Standards
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    GB/T 22789.2-2023 Plastic products Rigid polyvinyl chloride sheets (sheets) Part 2: Classification, size and properties of sheets with thickness less than 1mm {译}
    塑料制品 硬质聚氯乙烯板(片)材 第2部分:厚度1mm以下片材的分类、尺寸和性能
    China National Standards
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    GB/T 20221-2023 Pressureless buried sewage and drainage rigid polyvinyl chloride (PVC-U) pipes {译}
    无压埋地排污、排水用硬聚氯乙烯(PVC-U)管材
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    GB/T 42675-2023 Antibacterial stainless steel welded steel pipes and fittings {译}
    抗菌不锈钢焊接钢管及管件
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    GB/T 42711-2023 Three-dimensional parking garage wireless power supply system technical requirements and test specifications {译}
    立体停车库无线供电系统 技术要求及测试规范
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    GB/T 23609-2023 Copper alloy seamless pipes for seawater desalination equipment {译}
    海水淡化装置用铜合金无缝管
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    GB/T 3624-2023 Titanium and titanium alloy seamless pipes {译}
    钛及钛合金无缝管
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    GB/T 42909-2023 Conductive adhesive tape for wireless terminal equipment {译}
    无线终端设备用导电胶粘带
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    GB/T 42677-2023 Non-destructive testing of steel pipes Liquid penetrant testing of surface defects in seamless and welded steel pipes {译}
    钢管无损检测 无缝和焊接钢管表面缺欠的液体渗透检测
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    GB/T 42673-2023 Non-destructive testing of steel pipes Magnetic particle testing of surface defects in ferromagnetic seamless and welded steel pipes {译}
    钢管无损检测 铁磁性无缝和焊接钢管表面缺欠的磁粉检测
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    GB/T 25821-2023 stainless steel strand {译}
    不锈钢钢绞线
    China National Standards
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    GB/T 20490-2023 Non-destructive testing of steel pipes Automatic ultrasonic detection of delamination defects in seamless and welded steel pipes {译}
    钢管无损检测 无缝和焊接钢管分层缺欠的自动超声检测
    China National Standards
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    GB/T 17899-2023 Corrosion of metals and alloys Potentiometric method for measuring the pitting corrosion potential of stainless steel in sodium chloride solution {译}
    金属和合金的腐蚀 不锈钢在氯化钠溶液中点蚀电位的动电位测量方法
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    GB/T 713.7-2023 Steel plates and strips for pressure equipment Part 7: Stainless steel and heat-resistant steel {译}
    承压设备用钢板和钢带 第7部分:不锈钢和耐热钢
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    GB/T 17626.11-2023 Electromagnetic compatibility - Testing and measurement techniques - Part 11: Immunity tests for voltage dips, short interruptions and voltage changes for equipment with input current less than or equal to 16 A per phase {译}
    电磁兼容 试验和测量技术 第11部分:对每相输入电流小于或等于16 A设备的电压暂降、短时中断和电压变化抗扰度试验
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    GB/T 3098.15-2023 Mechanical properties of fasteners Stainless steel nuts {译}
    紧固件机械性能 不锈钢螺母
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    GB/T 3098.6-2023 Mechanical properties of fasteners Stainless steel bolts, screws and studs {译}
    紧固件机械性能 不锈钢螺栓、螺钉和螺柱
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    GB/T 42650-2023 Spatial data and information transmission system Lossless and near-lossless compression of multispectral and hyperspectral images {译}
    空间数据与信息传输系统 多光谱和高光谱图像无损及近无损压缩
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    GB/T 42636-2023 Spatial data and information transmission system Lossless data compression {译}
    空间数据与信息传输系统 无损数据压缩
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    GB/T 12230-2023 General valves - technical specifications for stainless steel castings {译}
    通用阀门 不锈钢铸件技术条件
    China National Standards
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    GB/T 33145-2023 Large volume steel seamless gas cylinder {译}
    大容积钢质无缝气瓶
    China National Standards
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    GB/T 42778-2023 Soilless Grass Blanket {译}
    无土草毯
    China National Standards
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    GB/T 42756.4-2023 Card and identification security devices - Contactless proximity objects - Part 4: Transmission protocols {译}
    卡及身份识别安全设备 无触点接近式对象 第4部分:传输协议
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    GB/T 42756.3-2023 Card and identification security devices - Contactless proximity objects - Part 3: Initialization and anti-collision {译}
    卡及身份识别安全设备 无触点接近式对象 第3部分:初始化和防冲突
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    GB/T 42756.2-2023 Card and identification security devices - Contactless proximity objects - Part 2: Radio frequency power and signal interfaces {译}
    卡及身份识别安全设备 无触点接近式对象 第2部分:射频功率和信号接口
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    GB/T 42756.1-2023 Card and identification security devices - Contactless proximity objects - Part 1: Physical characteristics {译}
    卡及身份识别安全设备 无触点接近式对象 第1部分:物理特性
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    GB/T 42614-2023 Sliding bearings - Determination of the limit value of σ0.01* for metal flangeless thin-walled bearing shells {译}
    滑动轴承 金属无法兰薄壁轴瓦 σ0.01*极限值的测定
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    GB/T 41754-2023 Duplex stainless steel plate for nuclear power plant {译}
    核电站用双相不锈钢钢板
    China National Standards
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    GB/T 42512-2023 Copper alloy sheathed seamless coil {译}
    铜合金护套无缝盘管
    China National Standards
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    GB/T 8464-2023 Iron, copper and stainless steel threaded connection valves {译}
    铁制、铜制和不锈钢制螺纹连接阀门
    China National Standards
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    GB/T 41608-2022 Stainless steel precision foil {译}
    不锈钢精密箔材
    China National Standards
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    GB/Z 41528-2022 Design Guidelines for Wireless Powered Kitchen Systems {译}
    无线供电厨房系统设计导则
    China National Standards
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    GB/T 41544-2022 Spatio-temporal data specification for wireless network planning {译}
    无线网络规划时空数据规范
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    GB/T 3087-2022 Seamless steel pipe for low and medium pressure boiler {译}
    低中压锅炉用无缝钢管
    China National Standards
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    GB/T 41666.3-2022 Plastic piping systems for Trenchless repair of underground pressureless drainage networks - Part 3: close fitting lining method {译}
    地下无压排水管网非开挖修复用塑料管道系统 第 3 部分:紧密贴合内衬法
    China National Standards
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    GB/T 41157.3-2022 Fasteners for nuclear power plants—Part 3:Bolts, screws and studs made of corrosion-resistant stainless steel
    核电厂用紧固件 第3部分:不锈钢螺栓、螺钉和螺柱
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    GB/T 41157.4-2022 Fasteners for nuclear power plants—Part 4:Nuts made of corrosion-resistant stainless steel
    核电厂用紧固件 第4部分:不锈钢螺母
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    GB/T 41354-2022 Hydraulic Transmission Seamless or Welded Plain End Precision Steel Tube Dimensions and Nominal Pressures {译}
    液压传动  无缝或焊接型的平端精密钢管  尺寸与公称压力
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    GB/T 41351-2022 Safety of machinery - Safety-related wireless control devices - General specifications {译}
    机械安全 安全相关无线控制装置 通用技术条件
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    GB/T 41317-2022 Stainless steel corrugated hose for gas appliance connection {译}
    燃气用具连接用不锈钢波纹软管
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    GB/T 41966-2022 Phased array ultrasonic testing method for seamless steel pipe {译}
    无缝钢管相控阵超声检测方法
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    GB/T 42126.1-2022 Industrial Wireless Communication Specifications Based on Cellular Networks Part 1: General Technical Requirements {译}
    基于蜂窝网络的工业无线通信规范 第1部分: 通用技术要求
    China National Standards
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    GB/T 42255-2022 General specification for stainless steel solid rivets for aerospace {译}
    航空航天用不锈钢实心铆钉通用规范
    China National Standards
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    GB/T 41940-2022 Rubber - Determination of Viscosity and Stress Relaxation with a Rotorless Closed Shear Rheometer {译}
    橡胶 用无转子密闭剪切流变仪测定黏度和应力松弛
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    GB/Z 42004-2022 Consideration of the reference impedance and public power supply network impedance used to determine the disturbance characteristics of electrical equipment (rated current per phase less than or equal to 75A) {译}
    确定电气设备(每相额定电流小于或等于75A)骚扰特性用的参考阻抗和公用供电网络阻抗的考虑
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    GB/T 17396-2022 Hot-rolled seamless steel pipes for hydraulic props {译}
    液压支柱用热轧无缝钢管
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    GB/T 41998-2022 Mechanical electrical safety - Technical requirements for mechanical wireless control systems {译}
    机械电气安全 机械无线控制系统技术要求
    China National Standards
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    GB/T 41875-2022 Seamless Thin Wall Molybdenum Tube {译}
    无缝薄壁钼管
    China National Standards
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    GB/T 40783.2-2022 Information technology - Telecommunication and information exchange between systems - Magnetic domain network - Part 2: In-band wireless charging control protocol {译}
    信息技术 系统间远程通信和信息交换 磁域网 第2部分:带内无线充电控制协议
    China National Standards
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    GB/T 18931-2022 Classification of alkaline dense shaped refractory products with carbon content less than 7% {译}
    碳含量小于7%的碱性致密定形耐火制品分类
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    GB/T 38775.5-2021 Electric vehicle wireless power transfer—Part 5: Electromagnetic compatibility requirements and test methods
    电动汽车无线充电系统 第5部分:电磁兼容性要求和试验方法
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    GB/T 38775.6-2021 Electric vehicle wireless power transfer—Part 6:Interoperability requirements and testing—Gground side
    电动汽车无线充电系统 第6部分:互操作性要求及测试 地面端
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    GB/T 38775.7-2021 Electric vehicle wireless power transfer—Part 7:Interoperability requirements and testing—Vehicle side
    电动汽车无线充电系统 第7部分:互操作性要求及测试 车辆端
    China National Standards
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    GB/T 40393-2021 Corrosion of metals and alloys—Accelerated corrosion test for intergranular corrosion susceptibility of austenitic stainless steels
    金属和合金的腐蚀 奥氏体不锈钢晶间腐蚀敏感性加速腐蚀试验方法
    China National Standards
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    GB/T 40355-2021 Stainless steel vacuum container
    不锈钢真空保温容器
    China National Standards
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    GB/T 40317-2021 Seamless stainless steel pipes for oxygen pipeline
    氧气管线用不锈钢无缝钢管
    China National Standards
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    GB/T 40314-2021 Corrosion of metals and alloys—Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel
    金属和合金的腐蚀 适用于不锈钢平板或管状试样的碟形弹簧缝隙腐蚀构型
    China National Standards
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    GB/T 40297-2021 Seamless austenitic stainless steel pipes for high pressure hydrogenation unit
    高压加氢装置用奥氏体不锈钢无缝钢管
    China National Standards
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    GB/T 18248-2021 Seamless steel tubes for gas cylinder
    气瓶用无缝钢管
    China National Standards
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    GB/T 3639-2021 Seamless cold-drawn or cold-rolled steel tubes for precision applications
    冷拔或冷轧精密无缝钢管
    China National Standards
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    GB/T 40101-2021 Ultrasonic testing method for stainless steel bars,plates and forgings of PWR nuclear fuel assembly and associated assembly
    压水堆核燃料组件和相关组件用不锈钢棒、板、锻件超声波检测方法
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    GB/T 40080-2021 Nondestructive testing of steel tubes—Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness
    钢管无损检测 用于确认无缝和焊接钢管(埋弧焊除外)水压密实性的自动电磁检测方法
    China National Standards
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    GB/T 11640-2021 Seamless aluminum alloy gas cylinders
    铝合金无缝气瓶
    China National Standards
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    English PDF
    GB/T 3093-2021 High-pressure seamless steel tubes for diesel engine
    柴油机用高压无缝钢管
    China National Standards
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    English PDF
    GB/T 39856-2021 Hot rolled titanium and titanium alloy seamless tubes
    热轧钛及钛合金无缝管材
    China National Standards
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    GB/T 11760-2021 Hulless barley
    青稞
    China National Standards
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    GB/T 26024-2021 Seamless copper and copper alloys tube for valves on air-conditioning and refrigeration system
    空调与制冷系统阀件用铜及铜合金无缝管
    China National Standards
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    GB/T 17215.673-2021 Electricity metering data exchange -- The DLMS/COSEM suite -- Part 73: Wired and wireless M-Bus communication profiles for local and neighbourhood networks
    电测量数据交换 DLMS/COSEM组件 第73部分:本地和社区网络的有线和无线M-Bus通信配置
    China National Standards
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    GB/T 40695-2021 Information technology—Telecommunications and information exchange between systems—Wireless network access requirements based on IPv6
    信息技术 系统间远程通信和信息交换 基于IPv6的无线网络接入要求
    China National Standards
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    GB/T 38775.6-2021 Electric vehicle wireless power transfer—Part 6:Interoperability requirements and testing—Ground side
    电动汽车无线充电系统 第6部分:互操作性要求及测试 地面端
    China National Standards
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    GB/T 38775.7-2021 Electric vehicle wireless power transfer—Part 7:Interoperability requirements and testing—Vehicle side
    电动汽车无线充电系统 第7部分:互操作性要求及测试 车辆端
    China National Standards
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    GB/T 38775.5-2021 Electric vehicle wireless power transfer—Part 5:Electromagnetic compatibility requirements and test methods
    电动汽车无线充电系统 第5部分:电磁兼容性要求和试验方法
    China National Standards
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    GB/T 40422-2021 General technical requirements of converging wireless sensor networks and mobile communication network
    无线传感器网络与电信网络结合的总体技术要求
    China National Standards
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    GB/T 39534-2020 Corrosion of metals and alloys—Method for determination of the uniform corrosion rate of stainless steels and nickel based alloys in liquids
    金属和合金的腐蚀 液体中不锈钢和镍基合金均匀腐蚀速率测定方法
    China National Standards
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    GB/T 39191-2020 Heat treatment for stainless steel and heat resistant steel parts
    不锈钢和耐热钢件热处理
    China National Standards
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    GB/T 26291-2020 Seamless copper-nickel alloys tube for ships
    舰船用铜镍合金无缝管
    China National Standards
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    GB/T 26302-2020 Seamless copper and copper alloy tube for heat pipe
    热管用铜及铜合金无缝管
    China National Standards
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    GB/T 20928-2020 Seamless inner grooved copper tube
    无缝内螺纹铜管
    China National Standards
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    GB/T 39077-2020 Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels
    经济型奥氏体-铁素体双相不锈钢中有害相的检测方法
    China National Standards
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    GB/T 26790.4-2020 Industrial wireless networks WIA specification—Part 4: WIA-FA protocol conformance test specification
    工业无线网络WIA规范 第4部分:WIA-FA协议一致性测试规范
    China National Standards
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    GB/T 39033-2020 Austenitic-ferritic duplex stainless steel wire rods
    奥氏体-铁素体型双相不锈钢盘条
    China National Standards
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    GB/T 38884-2020 High temperature stainless steels for bearing
    高温不锈轴承钢
    China National Standards
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    GB/T 38810-2020 Seamless stainless steel pipes for liquefied natural gas
    液化天然气用不锈钢无缝钢管
    China National Standards
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    GB/T 38807-2020 General specification for super austenitic stainless steels
    超级奥氏体不锈钢通用技术条件
    China National Standards
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    GB/T 30269.809-2020 Information technology—Sensor networks—Part 809:Testing:Conformance testing for the network layer of wireless sensor networks based on IP protocol
    信息技术 传感器网络 第809部分:测试:基于IP的无线传感器网络网络层协议一致性测试
    China National Standards
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    GB/T 20111.5-2020 Electrical insulation systems—Procedures for thermal evaluation—Part 5: Applications with a designed life of 5000h or less
    电气绝缘系统 热评定规程 第5部分:设计寿命5000h及以下的应用
    China National Standards
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    GB/T 21833.2-2020 Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2: Pipes for fluid service
    奥氏体-铁素体型双相不锈钢无缝钢管 第2部分:流体输送用管
    China National Standards
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    GB/T 21833.1-2020 Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger
    奥氏体-铁素体型双相不锈钢无缝钢管 第1部分:热交换器用管
    China National Standards
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    GB/T 4334-2020 Corrosion of metals and alloys-Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels
    金属和合金的腐蚀 奥氏体及铁素体-奥氏体(双相)不锈钢晶间腐蚀试验方法
    China National Standards
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    GB/T 3090-2020 Seamless small diameter stainless steel tubes
    不锈钢小直径无缝钢管
    China National Standards
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    GB/T 3089-2020 Seamless ultra-thin wall stainless steel tubes
    不锈钢极薄壁无缝钢管
    China National Standards
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    GB/T 38775.3-2020 Electric vehicle wireless power transfer—Part 3: Specific requirements
    电动汽车无线充电系统 第3部分:特殊要求
    China National Standards
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    GB/T 38775.1-2020 Electric vehicle wireless power transfer—Part 1:General requirements
    电动汽车无线充电系统 第1部分:通用要求
    China National Standards
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    GB/T 38775.4-2020 Electric vehicle wireless power transfer—Part 4:Limits and test methods of electromagnetic environment
    电动汽车无线充电系统 第4部分:电磁环境限值与测试方法
    China National Standards
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    GB/T 38775.2-2020 Electric vehicle wireless power transfer—Part 2: Communication protocols between on-board charger and wireless power transfer device
    电动汽车无线充电系统 第2部分:车载充电机和无线充电设备之间的通信协议
    China National Standards
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    GB/T 38618-2020 Information technology—Telecommunications and information exchange between systems—Specification for high reliability and low latency wireless network communication protocol
    信息技术 系统间远程通信和信息交换高可靠低时延的无线网络通信协议规范
    China National Standards
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    GB/T 38695-2020 Technical specification for ballastless track of urban rail transit
    城市轨道交通无砟轨道技术条件
    China National Standards
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    GB/T 38681-2020 Seamless corrosion resistant alloy pipes and tubes for industrial furnace
    工业炉用耐蚀合金无缝管
    China National Standards
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    GB/T 38474-2020 House hold stainless steel sink
    家用不锈钢水槽
    China National Standards
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    GB/T 51419-2020 Standard for design of wireless local area network engineering
    无线局域网工程设计标准
    China National Standards
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    GB/T 39567-2020 General specification for brushless servo motor systems for multi-rotor unmanned aircraft
    多旋翼无人机用无刷伺服电动机系统通用规范
    China National Standards
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    GB/T 39560.701-2020 Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on metals by the colorimetric method
    电子电气产品中某些物质的测定 第7-1部分:六价铬 比色法测定金属上无色和有色防腐镀层中的六价铬[Cr(VI)]
    China National Standards
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    GB/T 39545.3-2020 Design and selection of components for enclosed gear drives—Part 3: Shaft-to-hub juncture with keyless fits
    闭式齿轮传动装置的零部件设计和选择 第3部分:轴和轮毂的无键配合连接
    China National Standards
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    GB/T 39227-2020 Immunity time testing method under voltage dip for sensitive process rated less than 1000 V
    1000 V以下敏感过程电压暂降免疫时间测试方法
    China National Standards
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    GB/T 3098.25-2020 Mechanical properties of fasteners—Guidance for the selection of stainless steels and nickel alloys for fasteners
    紧固件机械性能 不锈钢和镍合金紧固件选用指南
    China National Standards
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    GB/T 3098.24-2020 Mechanical properties of fasteners—Stainless steel and nickel alloys bolts, screws, studs and nuts for high temperature applications
    紧固件机械性能 高温用不锈钢和镍合金螺栓、螺钉、螺柱和螺母
    China National Standards
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    GB/T 39246-2020 Prefabricated directly buried insulating fittings with seamless high density polyethylene casing pipe
    高密度聚乙烯无缝外护管预制直埋保温管件
    China National Standards
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    GB/T 28029.8-2020 Electronic railway equipment—Train communication network (TCN)—Part 2-7: Radio based Wireless Train Backbone (WLTB)
    轨道交通电子设备 列车通信网络(TCN) 第2-7部分:基于电台的无线列车骨干网(WLTB)
    China National Standards
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    GB/T 39451-2020 Specification for contactless delivery service of commodities
    商品无接触配送服务规范
    China National Standards
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    English PDF
    GB/T 5777-2019 Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections
    无缝和焊接(埋弧焊除外)钢管纵向和/或横向缺欠的全圆周自动超声检测
    China National Standards
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    GB/T 38365-2019 Technical procedure on smokeless production of copper phosphorus brazing filler metals
    铜磷钎料无烟尘生产技术规范
    China National Standards
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    GB/T 5310-2017 Seamless steel tubes and pipes for high pressure boiler
    高压锅炉用无缝钢管《第01号修改单》
    China National Standards
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    GB/T 37923-2019 Trackless mining truck for open-pit mines—Safety requirements
    露天矿用无轨运矿车 安全要求
    China National Standards
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    GB/T 37778-2019 Recommended process for laser beam welding on stainless steels
    不锈钢激光焊接推荐工艺规范
    China National Standards
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    GB/T 37687-2019 Information technology—Low-power wireless charger general specification for electronic information products
    信息技术 电子信息产品用低功率无线充电器通用规范
    China National Standards
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    GB/T 7962.23-2019 Test method of colourless optical glass—Part 23: Resistance to climatic
    无色光学玻璃测试方法 第23部分:耐气候稳定性
    China National Standards
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    GB/T 7962.22-2019 Test method of colourless optical glass—Part 22:Resistance to attack by aqueous alkaline phosphate-containing
    无色光学玻璃测试方法 第22部分:耐磷酸稳定性
    China National Standards
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    GB/T 7962.21-2019 Test method of colourless optical glass—Part 21:Resistance to attack by aqueous alkaline solutions
    无色光学玻璃测试方法 第21部分:耐碱稳定性
    China National Standards
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    GB/T 37614-2019 Corrosion-resistant alloy seamless tube and pipe
    耐蚀合金无缝管
    China National Standards
    less

    English PDF
    GB/T 37610-2019 Corrosion-resistant alloy small diameter precision seamless tubes
    耐蚀合金小口径精密无缝管
    China National Standards
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    GB/T 37578-2019 Urea grade ultra-low carbon austenitic seamless stainless steel tubes and pipes
    尿素级超低碳奥氏体不锈钢无缝钢管
    China National Standards
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    GB/T 37570-2019 Copper alloy sheet for oilless bearing
    无油轴承用铜合金板
    China National Standards
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    English PDF
    GB/T 24588-2019 Stainless steel spring wires
    不锈弹簧钢丝
    China National Standards
    less

    English PDF
    GB/T 5777-2019 Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections
    无缝和焊接(埋弧焊除外)钢管纵向和/或横向缺欠的全圆周自动超声检测
    China National Standards
    less

    English PDF
    GB/T 4232-2019 Stainless steel wire for cold heading and cold forging
    冷顶锻用不锈钢丝
    China National Standards
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    English PDF
    GB/T 3086-2019 High carbon chromium stainless bearing steels
    高碳铬不锈轴承钢
    China National Standards
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    English PDF
    GB/T 37430-2019 High strength stainless structural steel for constructions
    建筑结构用高强不锈钢
    China National Standards
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    English PDF
    GB/Z 37754-2019 Guidance on clearances and creepage distances in particular for distances equal to or less than 2mm—Test results of research on influencing parameters
    关于确定不超过2mm距离的电气间隙和爬电距离的指南 对影响参数进行研究的试验结果
    China National Standards
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    GB/T 37751.31-2019 Residual current operated circuit-breakers for household and similar use—Part 3-1:Particular requirements for RCDs with screwless-type terminals for external copper conductors
    家用和类似用途的剩余电流动作断路器 第3-1部分:具有连接外部铜导线的无螺纹型接线端子的RCD的特殊要求
    China National Standards
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    English PDF
    GB/T 4240-2019 Stainless steel wires
    不锈钢丝
    China National Standards
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    English PDF
    GB/T 903-2019 Colourless optical glass
    无色光学玻璃
    China National Standards
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    English PDF
    GB/T 37020-2018 Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Medium access control and physical layer specification for video wireless personal area networks(VPAN
    信息技术-系统间远程通信和信息交换-局域网和城域网-特定要求-面向视频的无线个域网(VPAN)媒体访问控制和物理层规范
    China National Standards
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    GB/T 30269.808-2018 Information technology—Sensor network—Part 808:Testing:Network layer and application support sublayer security for low-rate wireless sensor network
    信息技术-传感器网络-第808部分:测试:低速率无线传感器网络网络层和应用支持子层安全
    China National Standards
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    GB/T 37132-2018 General requirements and test methods of electromagnetic compatibility for wireless power transmission equipment
    无线充电设备的电磁兼容性通用要求和测试方法
    China National Standards
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    GB/T 36996-2018 Permanent magnet disc coreless generator for wind turbines
    风力发电机组用永磁盘式无铁芯发电机
    China National Standards
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    English PDF
    GB/T 51292-2018 Wireless communication indoor coverage system engineering technical standards
    无线通信室内覆盖系统工程技术标准
    China National Standards
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    English PDF
    GB/T 50398-2018 Seamless steel pipe engineering design standard
    无缝钢管工程设计标准
    China National Standards
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    English PDF
    GB/T 21832.1-2018 Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger
    奥氏体-铁素体型双相不锈钢焊接钢管 第1部分:热交换器用管
    China National Standards
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    GB/T 21832.2-2018 Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2:Pipes for fluid transport
    奥氏体-铁素体型双相不锈钢焊接钢管 第2部分:流体输送用管
    China National Standards
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    GB/T 36226-2018 Stainless steel—Determination of manganse, nickel, chromium, molybdenum, copper and titanium—Handheld energy dispersive X-Ray fluorescence spectrometric method (semiquantitative method)
    不锈钢 锰、镍、铬、钼、铜和钛含量的测定 手持式能量色散X射线荧光光谱法(半定量法)
    China National Standards
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    English PDF
    GB/T 8163-2018 Seamless steel pipes for liquid service
    输送流体用无缝钢管
    China National Standards
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    English PDF
    GB/T 20409-2018 Seamless multi-rifled steel tubes for high-pressure boiler
    高压锅炉用内螺纹无缝钢管
    China National Standards
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    English PDF
    GB/T 8162-2018 Seamless steel tubes for structural purposes
    结构用无缝钢管
    China National Standards
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    English PDF
    GB/T 30269.303-2018 Information technology—Sensor networks—Part 303: Communication and information exchange: Network layer specification for wireless sensor networks based on IP protocol
    信息技术 传感器网络 第303部分:通信与信息交换:基于IP的无线传感器网络网络层规范
    China National Standards
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    GB/T 17853-2018 Tubular cored electrodes for stainless steels
    不锈钢药芯焊丝
    China National Standards
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    GB/T 36145-2018 Profiled stainless steel sheet for buildings
    建筑用不锈钢压型板
    China National Standards
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    English PDF
    GB/T 36454-2018 Information technology—Telecommunications and information exchange between systems—Medium access control and physical layer specifications for middle-high throughput wireless local area network
    信息技术 系统间远程通信和信息交换 中高速无线局域网媒体访问控制和物理层规范
    China National Standards
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    GB/T 36458-2018 Information technology—Customer premises cabling for wireless access points
    信息技术 无线接入点的用户建筑群布缆
    China National Standards
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    English PDF
    GB/T 24593-2018 Welded austenitic stainless steel tubes for boiler and heat exchanger
    锅炉和热交换器用奥氏体不锈钢焊接钢管
    China National Standards
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    English PDF
    GB/T 36330-2018 Information technology—Technical requirements of wireless sensor network system for gas meter remote management
    信息技术 面向燃气表远程管理的无线传感器网络系统技术要求
    China National Standards
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    GB/T 36440-2018 Information technology—Telecommunications and information exchange between systems local and metropolitan area networks—Specific requirements—Low-rate wireless personal area network physical layer(PHY) specification for anti-interference
    信息技术 系统间远程通信和信息交换局域网和城域网 特定要求 抗干扰低速无线个域网物理层规范
    China National Standards
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    GB/T 36707-2018 Hot rolled carbon steel and stainless steel clad bars for the reinforcement of concrete
    钢筋混凝土用热轧碳素钢-不锈钢复合钢筋
    China National Standards
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    GB/T 36027-2018 Austenitic stainless steel bars for nuclear power plants
    核电站用奥氏体不锈钢棒
    China National Standards
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    English PDF
    GB/T 17854-2018 Solid wire electrodes /flux combinations for submerged arc welding of stainless steels
    埋弧焊用不锈钢焊丝-焊剂组合分类要求
    China National Standards
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    GB/T 34859-2017 General specification for brushless resolver
    无刷旋转变压器通用技术条件
    China National Standards
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    GB/T 34860-2017 General specification for slotless permanent-magnet motor
    无槽永磁电动机通用技术条件
    China National Standards
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    GB/T 34984-2017 Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—MAC and PHY specification for ultra high rate wireless personal area network
    信息技术 系统间远程通信和信息交换 局域网和城域网 超高速无线个域网的媒体访问控制和物理层规范
    China National Standards
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    GB/T 16797-2017 Carbonless copy paper
    无碳复写纸
    China National Standards
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    English PDF
    GB/T 34472-2017 General technical requirements of stainless steel for building curtain wall
    建筑幕墙用不锈钢通用技术条件
    China National Standards
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    GB/T 34475-2017 Urea grade austenitic stainless steel bars
    尿素级奥氏体不锈钢棒
    China National Standards
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    English PDF
    GB/T 34439-2017 Household appliances—Wireless power transmitter
    家用电器 无线电能发射器
    China National Standards
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    English PDF

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