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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40541-2021 |
Structural design requirements of Metal pressure vessels for space system 航天金属压力容器结构设计要求 |
China National Standards Metal |
 English PDF |
| GB/T 40516-2021 |
Metal valves for use in marine J-flanged pipe face-to-face and centre-to-face dimensions J类船用法兰连接金属阀门的结构长度 |
China National Standards Metal |
English PDF |
| GB/T 40380.2-2021 |
Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 2: Determination of flow rate at elevated temperatures 金属粉末 高温时松装密度和流速的测定 第2部分：高温时流速的测定 |
China National Standards Metal |
English PDF |
| GB/T 40410-2021 |
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled method 金属材料 多轴疲劳试验 轴向-扭转应变控制方法 |
China National Standards Metal |
English PDF |
| GB/T 40404-2021 |
Slag material—Measurement of melting temperature—High temperature Metallographic method 渣类材料 熔化温度的测定 高温金相法 |
China National Standards Metal |
English PDF |
| GB/T 40403-2021 |
Corrosion of Metals and alloys—Methodology for determining the resistance of metals to stress corrosion cracking using the four-point bend method 金属和合金的腐蚀 用四点弯曲法测定金属抗应力腐蚀开裂的方法 |
China National Standards Metal |
English PDF |
| 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 Metal |
English PDF |
| GB/T 40389-2021 |
Sintered Metal materials, excluding hardmetals—Measurement of surface roughness 烧结金属材料（不包括硬质合金） 表面粗糙度的测定 |
China National Standards Metal |
English PDF |
| GB/T 40360-2021 |
Still beverage Metal cans filling and sealing machine—General technical specifications 不含气饮料金属罐灌装封罐机 通用技术条件 |
China National Standards Metal |
English PDF |
| GB/T 40340-2021 |
Composites and Metal assemblies—Galvanic corrosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests 复合材料与金属组合件 碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验 盐雾试验 |
China National Standards Metal |
English PDF |
| GB/T 40339-2021 |
Corrosion of Metals and alloys—Guidelines for assessing the significances of stress corrosion cracks detected in service 金属和合金的腐蚀 服役中检出的应力腐蚀裂纹的重要性评估导则 |
China National Standards Metal |
English PDF |
| GB/T 40338-2021 |
Corrosion of Metals and alloys—Exfoliation corrosion testing of aluminium alloys 金属和合金的腐蚀 铝合金剥落腐蚀试验 |
China National Standards Metal |
English PDF |
| 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 Metal |
English PDF |
| GB/T 40304-2021 |
Determination of content of nonMetallic inclusions in steel—Billet full section method 钢中非金属夹杂物含量的测定 钢坯全截面法 |
China National Standards Metal |
English PDF |
| GB/T 40299-2021 |
Corrosion of Metals and alloys—Conventions applicable to electrochemical measurements in corrosion testing 金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例 |
China National Standards Metal |
English PDF |
| GB/T 40281-2021 |
Determination of content of nonMetallic inclusions in steel—Extremum analytical method 钢中非金属夹杂物含量的测定 极值分析法 |
China National Standards Metal |
English PDF |
| GB/T 24524-2021 |
Metallic materials—Sheet and strip—Hole expanding test 金属材料 薄板和薄带 扩孔试验方法 |
China National Standards Metal |
English PDF |
| GB/T 24183-2021 |
Metallic materials—Sheet and Strip—Earing test 金属材料 薄板和薄带 制耳试验方法 |
China National Standards Metal |
English PDF |
| GB/T 17850.9-2021 |
Preparation of steel substrates before application of paints and related products—Specifications for non-Metallic blast-cleaning abrasives—Part 9: Staurolite 涂覆涂料前钢材表面处理 喷射清理用非金属磨料的技术要求 第9部分：十字石 |
China National Standards Metal |
English PDF |
| GB/T 15970.10-2021 |
Corrosion of Metals and alloys—Stress corrosion testing—Part l0: Reverse U-bend method 金属和合金的腐蚀 应力腐蚀试验 第10部分：反向U型弯曲试验方法 |
China National Standards Metal |
English PDF |
| GB/T 15078-2021 |
Testing method for contact resistance of precious Metals electrical contact materials 贵金属电触点材料接触电阻的测量方法 |
China National Standards Metal |
English PDF |
| GB/T 7729-2021 |
Chemical analysis of Metallurgical products—General rule for spectrophotometric methods 冶金产品化学分析 分光光度法通则 |
China National Standards Metal |
English PDF |
| GB/T 7728-2021 |
Chemical analysis of Metallurgical products—General rule for flame atomic absorption spectrometric methods 冶金产品化学分析 火焰原子吸收光谱法通则 |
China National Standards Metal |
English PDF |
| GB/T 3075-2021 |
Metallic materials—Fatigue testing—Axial force-controlled method 金属材料 疲劳试验 轴向力控制方法 |
China National Standards Metal |
English PDF |
| GB/T 1425-2021 |
Determination of melting temperature range for precious Metals and their alloys—Testing method of thermal analysis 贵金属及其合金熔化温度范围的测定 热分析试验方法 |
China National Standards Metal |
English PDF |
| GB/T 40380.1-2021 |
Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 1: Determination of apparent density at elevated temperatures 金属粉末 高温时松装密度和流速的测定 第1部分：高温时松装密度的测定 |
China National Standards Metal |
English PDF |
| GB/T 40377-2021 |
Corrosion of Metals and alloys—Determination of AC corrosion—Protection criteria 金属和合金的腐蚀 交流腐蚀的测定 防护准则 |
China National Standards Metal |
English PDF |
| GB/T 40375-2021 |
Technical specification of corrosion control operation for Metal connection (fastening) structure 金属连接（紧固）结构耐蚀作业技术规范 |
China National Standards Metal |
English PDF |
| GB/T 40374-2021 |
HardMetals—Determination of lead and cadmium content—Flame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometry 硬质合金化学分析方法 铅量和镉量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法 |
China National Standards Metal |
English PDF |
| GB/T 16840.4-2021 |
Technical determination methods for electrical fire evidence—Part 4: Metallographic analysis method 电气火灾痕迹物证技术鉴定方法 第4部分：金相分析法 |
China National Standards Metal |
English PDF |
| GB/T 40262-2021 |
Metal coating fabric—Determination of metal layer adhesive force—Tape method 金属镀膜织物 金属层结合力的测定 胶带法 |
China National Standards Metal |
English PDF |
| GB/T 40114-2021 |
Jewellery—Determination of precious Metal content—Difference method using inductively coupled plasma optical emission spectroscopy 首饰 贵金属含量的测定 ICP差减法 |
China National Standards Metal |
English PDF |
| GB/T 19216.3-2021 |
Circuit integrity test for electric cables or optical fiber cables under fire conditions—Part 3:Test method for fire with shock at a temperature of at least 830℃ for cables of rated voltage up to and including 0.6/1 kV tested in a Metal enclosure 在火焰条件下电缆或光缆的线路完整性试验 第3部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下电缆穿在金属管中进行的试验方法 |
China National Standards Metal |
English PDF |
| GB/T 40073-2021 |
External pressure strength test procedure for Metal pressure hull of submersibles 潜水器金属耐压壳外压强度试验方法 |
China National Standards Metal |
English PDF |
| GB/T 40072-2021 |
Strength test method for submersible Metallic framework 潜水器金属框架强度试验方法 |
China National Standards Metal |
English PDF |
| GB/T 40064-2021 |
External pressure strength test procedure for Metal pressure hull of submersibles 节能技术评价导则 |
China National Standards Metal |
English PDF |
| GB/T 39994-2021 |
Determination of six Metal elements (iron, calcium, magnesium, zinc, titanium,copper) in polyolefin pipe system 聚烯烃管道中六种金属元素（铁、钙、镁、锌、钛、铜）的测定 |
China National Standards Metal |
English PDF |
| GB/T 26077-2021 |
Metallic materials—Fatigue testing—Axial-strain-controlled method 金属材料 疲劳试验 轴向应变控制方法 |
China National Standards Metal |
English PDF |
| GB/T 9790-2021 |
Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatings 金属材料 金属及其他无机覆盖层的维氏和努氏显微硬度试验 |
China National Standards Metal |
English PDF |
| GB/T 3488.3-2021 |
HardMetals—Metallographic determination of microstructure—Part 3: Measurement of microstructural features in Ti (C, N) and WC/cubic carbide based hardmetals 硬质合金 显微组织的金相测定 第3部分：Ti（C,N）和WC立方碳化物基硬质合金显微组织的金相测定 |
China National Standards Metal |
English PDF |
| GB/T 39957-2021 |
High pressure Metal die casting units—Technical requirements 压铸单元 技术条件 |
China National Standards Metal |
English PDF |
| GB/T 39897-2021 |
Determination of volatile organic compounds and aldehydes and ketones in nonMetallic parts of vehicles 车内非金属部件挥发性有机物和醛酮类物质检测方法 |
China National Standards Metal |
English PDF |
| GB/T 39859-2021 |
Gallium-based liquid Metal 镓基液态金属 |
China National Standards Metal |
English PDF |
| GB/T 39794.1-2021 |
Test method for wind uplift resistance of Metal roof -- Part 1: Static pressure method 金属屋面抗风掀性能检测方法 第1部分：静态压力法 |
China National Standards Metal |
English PDF |
| GB/T 39789-2021 |
Non-destructive testing of welds—Eddy current-video integrated testing method of Metal composites weld 焊缝无损检测 金属复合材料焊缝涡流视频集成检测方法 |
China National Standards Metal |
English PDF |
| GB/T 19934.1-2021 |
Hydraulic fluid power—Fatigue pressure testing of Metal pressure-containing envelopes—Part 1: Test method 液压传动 金属承压壳体的疲劳压力试验 第1部分：试验方法 |
China National Standards Metal |
English PDF |
| GB/T 18329.4-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destructive ultrasonic transmission testing of bond of thickness greater than or equal to 0.3 mm 滑动轴承 多层金属滑动轴承 第4部分: 合金厚度≥0.3mm的结合质量超声穿透无损检测 |
China National Standards Metal |
English PDF |
| GB/T 18329.3-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 3: Non-destructive penetrant testing 滑动轴承 多层金属滑动轴承 第3部分：无损渗透检验 |
China National Standards Metal |
English PDF |
| GB/T 5162-2021 |
Metallic powders—Determination of tap density 金属粉末 振实密度的测定 |
China National Standards Metal |
English PDF |
| GB/T 41107.2-2021 |
Destructive tests on welds in Metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 2: Self-restraint tests 金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第2部分：自拘束试验 |
China National Standards Metal |
English PDF |
| GB/T 41107.1-2021 |
Destructive tests on welds in Metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 1: General 金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第1部分：总则 |
China National Standards Metal |
English PDF |
| GB/T 22565.1-2021 |
Metallic materials -- Sheet and strip -- Method for spring back evaluation -- Part 1: Stretch bending 金属材料 薄板和薄带 回弹性能评估方法 第1部分：拉弯法 |
China National Standards Metal |
English PDF |
| GB/T 3670-2021 |
Covered electordes for manual Metal arc welding of copper and copper alloys 铜及铜合金焊条 |
China National Standards Metal |
English PDF |
| GB/T 41110-2021 |
Tubular cored electrodes for gas shielded and non-gas shielded Metal arc welding of nickel and nickel alloys 镍及镍合金药芯焊丝 |
China National Standards Metal |
English PDF |
| GB/T 41120-2021 |
Non-destructive testing -- Test method for non-ferromagnetic Metallic component pulsed eddy current testing 无损检测 非铁磁性金属材料脉冲涡流检测 |
China National Standards Metal |
English PDF |
| GB/T 41079.1-2021 |
Test methods for physical properties of liquid Metals—Part 1:Determination of density 液态金属物理性能测定方法 第1部分：密度的测定 |
China National Standards Metal |
English PDF |
| GB/T 41154-2021 |
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled thermo-mechanical fatigue testing method 金属材料 多轴疲劳试验 轴向-扭转应变控制热机械疲劳试验方法 |
China National Standards Metal |
English PDF |
| GB/T 8643-2021 |
Determination of lubricant content in lubricated Metal-powder mixes—Soxhlet extraction method 含润滑剂金属粉末中润滑剂含量的测定 索格利特（Soxhlet）萃取法 |
China National Standards Metal |
English PDF |
| GB/T 41080-2021 |
Metallographic inspection method for molybdenum and molybdenum alloys 钼及钼合金金相检验方法 |
China National Standards Metal |
English PDF |
| GB/T 9441-2021 |
Metallographic test method for spheroidal graphite cast iron 球墨铸铁金相检验 |
China National Standards Metal |
English PDF |
| GB/T 41155-2021 |
Sintered Metal materials,excluding hardmetals—Fatigue test pieces 烧结金属材料（不包括硬质合金） 疲劳试样 |
China National Standards Metal |
English PDF |
| GB/T 228.1-2021 |
Metallic materials—Tensile testing—Part 1: Method of test at room temperature 金属材料 拉伸试验 第1部分:室温试验方法 |
China National Standards Metal |
English PDF |
| GB/T 41058-2021 |
Methods for detecting heavy Metals in sludge and contaminated soil for cement kiln coprocessing 水泥窑协同处置污泥及污染土中重金属的检测方法 |
China National Standards Metal |
English PDF |
| GB/T 41049-2021 |
Test method for flexural properties of fibre Metal laminates 纤维金属层板弯曲性能试验方法 |
China National Standards Metal |
English PDF |
| GB/T 31723.414-2021 |
Metallic communication cable test methods—Part 4-14: Electromagnetic compatibility (EMC)—Coupling attenuation of cable assemblies (field conditions)—Absorbing clamp method 金属通信电缆试验方法 第4-14部分：电磁兼容 电缆组件(现场条件)的耦合衰减 吸收钳法 |
China National Standards Metal |
English PDF |
| GB/T 31723.413-2021 |
Metallic communication cable test methods—Part 4-13: Electromagnetic compatibility (EMC)—Coupling attenuation of links and channels(laboratory conditions)—Absorbing clamp method 金属通信电缆试验方法 第4-13部分：电磁兼容 链路和信道(实验室条件)的耦合衰减 吸收钳法 |
China National Standards Metal |
English PDF |
| GB/T 31723.412-2021 |
Metallic communication cable test methods—Part 4-12: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of connecting hardware—Absorbing clamp method 金属通信电缆试验方法 第4-12部分：电磁兼容 连接硬件的耦合衰减或屏蔽衰减 吸收钳法 |
China National Standards Metal |
English PDF |
| GB/T 41012-2021 |
Technical specifications for collection and recovery of non-ferrous Metal contained solid waste 含有色金属固体废物回收利用技术规范 |
China National Standards Metal |
English PDF |
| GB/T 27552-2021 |
Destructive tests on welds in Metallic materials—Microhardness testing of welded joints 金属材料焊缝破坏性试验 焊接接头显微硬度试验 |
China National Standards Metal |
English PDF |
| GB/T 12690.8-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth Metals and their oxides—Part 8:Determination of sodium content 稀土金属及其氧化物中非稀土杂质化学分析方法 第8部分：钠量的测定 |
China National Standards Metal |
English PDF |
| GB/T 21973-2021 |
YZR3 series wound-rotor three-phase induction motors for crane and Metallurgical applications—Technical specification YZR3系列起重及冶金用绕线转子三相异步电动机 技术条件 |
China National Standards Metal |
English PDF |
| GB/T 15717-2021 |
Test method for vacuum-deposited Metal thickness—Electric resistance method 真空金属镀层厚度测试方法 电阻法 |
China National Standards Metal |
English PDF |
| GB/T 40804-2021 |
Short-term capability evaluation of machining processes on Metal-cutting machine tools 金属切削机床加工过程的短期能力评估 |
China National Standards Metal |
English PDF |
| GB/T 40806-2021 |
Airborne noise emitted by machine tools—Operating conditions for Metal-cutting machines 机床发射空气传播噪声 金属切削机床的操作条件 |
China National Standards Metal |
English PDF |
| GB/T 22930.2-2021 |
Leather and fur—Chemical determination of Metal content—Part 2:Total metal content 皮革和毛皮 金属含量的化学测定 第2部分：金属总量 |
China National Standards Metal |
English PDF |
| GB/T 22930.1-2021 |
Leather and fur—Chemical determination of Metal content—Part 1:Extractable metals 皮革和毛皮 金属含量的化学测定 第1部分：可萃取金属 |
China National Standards Metal |
English PDF |
| GB/T 39560.5-2021 |
Determination of certain substances in electrical and electronic products—Part 5: Cadmium，lead and chromium in polymers and electronics and cadmium and lead in Metals by AAS，AFS，ICP-OES and ICP-MS 电子电气产品中某些物质的测定 第5部分： AAS、AFS、ICP-OES和ICP-MS法测定聚合物和电子件中镉、铅、铬以及金属中镉、铅的含量 |
China National Standards Metal |
English PDF |
| GB/T 39560.4-2021 |
Determination of certain substances in electrical and electronic products—Part 4: Mercury in polymers, Metals and electronics by CV-AAS, CV-AFS , ICP-OES and ICP-MS 电子电气产品中某些物质的测定 第4部分：CV-AAS、CV-AFS、ICP-OES和ICP-MS测定聚合物、金属和电子件中的汞 |
China National Standards Metal |
English PDF |
| GB/T 12690.4-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth Metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method 稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分：氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法 |
China National Standards Metal |
English PDF |
| GB/T 40795.2-2021 |
Chemical analysis methods of lanthanum-cerium Metals and their compounds—Part 2:Determination of rare earth content 镧铈金属及其化合物化学分析方法 第2部分：稀土量的测定 |
China National Standards Metal |
English PDF |
| GB/T 40795.1-2021 |
Chemical analysis method of lanthanum-cerium Metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method 镧铈金属及其化合物化学分析方法 第1部分：铈量的测定 硫酸亚铁铵滴定法 |
China National Standards Metal |
English PDF |
| GB/T 40854-2021 |
Lanthanum-cerium Metal 镧铈金属 |
China National Standards Metal |
English PDF |
| GB/T 40796-2021 |
Corrosion of Metals and alloys—Guidelines for applying statistics to analysis of corrosion data 金属和合金的腐蚀 腐蚀数据分析应用统计学指南 |
China National Standards Metal |
English PDF |
| GB/T 40793-2021 |
NonMetallic coatings for sintered neodymium iron boron permanent magnets 烧结钕铁硼表面涂层 |
China National Standards Metal |
English PDF |
| GB/T 18115.4-2021 |
Chemical analysis methods of rare earth impurities in rare earth Metals and their oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 第4部分：钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards Metal |
English PDF |
| GB/T 12690.7-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth Metals and their oxides—Part 7: Determination of silicon content 稀土金属及其氧化物中非稀土杂质化学分析方法 第7部分：硅量的测定 |
China National Standards Metal |
English PDF |
| GB/T 11809-2021 |
Test method of weld of fuel rod for PWR—Metallographic examination and radiographic testing 压水堆燃料棒焊缝检验方法 金相检验和X射线照相检验 |
China National Standards Metal |
English PDF |
| GB 39800.3-2020 |
Specifications for the provision of personal protective equipment—Part 3：Metallurgy,nonferrous metals 个体防护装备配备规范 第3部分：冶金、有色 |
China National Standards Metal |
English PDF |
| 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 Metal |
English PDF |
| GB 16423-2020 |
Safety regulation for Metal and nonmetal mines 金属非金属矿山安全规程 |
China National Standards Metal |
English PDF |
| GB/T 39137-2020 |
Determination for the orientation of refractory Metal single crystal 难熔金属单晶晶向测定方法 |
China National Standards Metal |
English PDF |
| GB/T 39145-2020 |
Test method for the content of surface Metal elements on silicon wafers—Inductively coupled plasma mass spectrometry 硅片表面金属元素含量的测定 电感耦合等离子体质谱法 |
China National Standards Metal |
English PDF |
| GB/T 39154-2020 |
Corrosion of Metals and alloys—Cathodic protection of steel in concrete 金属和合金的腐蚀 混凝土用钢筋的阴极保护 |
China National Standards Metal |
English PDF |
| GB/T 39155-2020 |
Corrosion of Metals and alloys—Cathodic protection of harbour installations 金属和合金的腐蚀 海港设施的阴极保护 |
China National Standards Metal |
English PDF |
| GB/T 39203-2020 |
Technical specifications for extraction of valuable Metals from copper smelting dust 铜冶炼烟灰提取有价金属技术规范 |
China National Standards Metal |
English PDF |
| GB/T 10573-2020 |
Tensile testing method for fine wire of nonferrous Metals 有色金属细丝拉伸试验方法 |
China National Standards Metal |
English PDF |
| GB/T 22869-2020 |
Interleaving paper for cold rolled Metal sheets 冷轧金属板衬纸 |
China National Standards Metal |
English PDF |
| GB/T 229-2020 |
Metallic materials—Charpy pendulum impact test method 金属材料 夏比摆锤冲击试验方法 |
China National Standards Metal |
English PDF |
| GB/T 38981-2020 |
Sintered-Metal injection-moulded materials—Specifications 烧结金属注射成形材料 规范 |
China National Standards Metal |
English PDF |
| GB/T 18661-2020 |
Metal-halide lamp(ScI3-NaI series)—Performance requirements 金属卤化物灯（钪钠系列） 性能要求 |
China National Standards Metal |
English PDF |
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