China National Standards

China hard GB Standards List


  •  China "hard" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 44212-2024 Quality grading of consumer products-kitchen and bathroom hardware products {译}
    消费品质量分级-厨卫五金产品
    China National Standards
    hard

    English PDF
    GB/T 44180-2024 General technical requirements for kitchen and bathroom hardware products {译}
    厨卫五金产品通用技术要求
    China National Standards
    hard

    English PDF
    GB/T 19822-2024 Specifications for hard anodized films of aluminum and aluminum alloys {译}
    铝及铝合金硬质阳极氧化膜规范
    China National Standards
    hard

    English PDF
    GB/T 18449.1-2024 Metallic materials-Knoop hardness test-Part 1:-Test method {译}
    金属材料-努氏硬度试验-第1部分:-试验方法
    China National Standards
    hard

    English PDF
    GB/T 4340.1-2024 Metallic materials-Vickers hardness test-Part 1:-Test method {译}
    金属材料-维氏硬度试验-第1部分:-试验方法
    China National Standards
    hard

    English PDF
    GB/T 43602-2023 Composition, structure and performance evaluation of physical vapor deposition multi-layer hard coatings {译}
    物理气相沉积多层硬质涂层的成分、结构及性能评价
    China National Standards
    hard

    English PDF
    GB/T 5766-2023 Rockwell hardness test method for friction materials {译}
    摩擦材料洛氏硬度试验方法
    China National Standards
    hard

    English PDF
    GB/T 27866-2023 Technical specification for hardness control of steel pipes and equipment to prevent sulfide stress cracking of welds {译}
    钢制管道和设备防止焊缝硫化物应力开裂的硬度控制技术规范
    China National Standards
    hard

    English PDF
    GB/T 43432.3-2023 Metallic materials - Barcol hardness test Part 3: Calibration of standard hardness blocks {译}
    金属材料 巴氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
    hard

    English PDF
    GB/T 43432.2-2023 Metallic materials - Barcol hardness test - Part 2: Inspection and calibration of hardness testers {译}
    金属材料 巴氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    hard

    English PDF
    GB/T 43253.4-2023 Road vehicles Functional safety audit and assessment methods Part 4: hardware level {译}
    道路车辆 功能安全审核及评估方法 第4部分:硬件层面
    China National Standards
    hard

    English PDF
    GB/T 43228-2023 Design requirements for radiation-hardened integrated circuit unit libraries for aerospace use {译}
    宇航用抗辐射加固集成电路单元库设计要求
    China National Standards
    hard

    English PDF
    GB/T 43167-2023 Standard hard water for pesticide testing {译}
    农药检测用标准硬水
    China National Standards
    hard

    English PDF
    GB/T 43114-2023 hard charcoal {译}
    硬炭
    China National Standards
    hard

    English PDF
    GB/T 43007-2023 Mattress hardness grade distribution testing and evaluation method {译}
    床垫硬度等级分布测试与评价方法
    China National Standards
    hard

    English PDF
    GB/T 42670-2023 Determination method of Rockwell hardness of carbon materials {译}
    炭素材料洛氏硬度测定方法
    China National Standards
    hard

    English PDF
    GB/T 42951-2023 Timing instruments. Appearance parts of watches made of hard materials. General requirements and test methods. {译}
    计时仪器 硬材料制造的手表外观件 一般要求和试验方法
    China National Standards
    hard

    English PDF
    GB/T 42761-2023 Method for assessing the corrosivity potential of oral cleaning and care solutions to dental hard tissues {译}
    口腔清洁护理液对牙齿硬组织潜在腐蚀性的评估方法
    China National Standards
    hard

    English PDF
    GB/T 42400-2023 hardness test method of metal parts repaired by laser cladding {译}
    激光熔覆修复金属零部件硬度试验方法
    China National Standards
    hard

    English PDF
    GB/T 17394.3-2022 Metallic materials - Leeb hardness test - Part 3: Calibration of standard hardness blocks {译}
    金属材料 里氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
    hard

    English PDF
    GB/T 17394.2-2022 Metallic materials - Leeb hardness test - Part 2: Inspection and calibration of hardness testers {译}
    金属材料 里氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    hard

    English PDF
    GB/T 230.3-2022 Metallic materials - Rockwell hardness test - Part 3: Calibration of standard hardness blocks {译}
    金属材料 洛氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
    hard

    English PDF
    GB/T 21838.3-2022 Metallic materials - Instrumented indentation tests for hardness and material parameters - Part 3: Calibration of standard blocks {译}
    金属材料 硬度和材料参数的仪器化压入试验 第3部分:标准块的标定
    China National Standards
    hard

    English PDF
    GB/T 21838.2-2022 Metallic materials - Instrumented indentation tests for hardness and material parameters - Part 2: Verification and calibration of testing machines {译}
    金属材料 硬度和材料参数的仪器化压入试验 第2部分:试验机的检验和校准
    China National Standards
    hard

    English PDF
    GB/T 231.3-2022 Metallic materials - Brinell hardness test - Part 3: Calibration of standard hardness blocks {译}
    金属材料 布氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
    hard

    English PDF
    GB/T 231.2-2022 Metallic materials - Brinell hardness test - Part 2: Inspection and calibration of hardness testers {译}
    金属材料 布氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    hard

    English PDF
    GB/T 230.2-2022 Metallic materials - Rockwell hardness test - Part 2: Inspection and calibration of hardness testers and indenters {译}
    金属材料 洛氏硬度试验 第2部分:硬度计及压头的检验与校准
    China National Standards
    hard

    English PDF
    GB/T 24174-2022 Method for determination of bake hardening value (BH) of steel {译}
    钢 烘烤硬化值(BH)的测定方法
    China National Standards
    hard

    English PDF
    GB/T 18449.4-2022 Metallic materials—Knoop hardness test—Part 4: Tables of hardness values
    金属材料 努氏硬度试验 第4部分: 硬度值表
    China National Standards
    hard

    English PDF
    GB/T 4340.4-2022 Metallic materials—Vickers hardness test—Part 4:Tables of hardness values
    金属材料 维氏硬度试验 第4部分: 硬度值表
    China National Standards
    hard

    English PDF
    GB/T 17951-2022 General technical conditions of hard magnetic materials
    硬磁材料一般技术条件
    China National Standards
    hard

    English PDF
    GB/T 6739-2022 Paints and varnishes - Determination of film hardness by the pencil method {译}
    色漆和清漆 铅笔法测定漆膜硬度
    China National Standards
    hard

    English PDF
    GB/T 34590.5-2022 Road vehicles - Functional safety - Part 5: Product development: hardware level {译}
    道路车辆 功能安全 第5部分:产品开发:硬件层面
    China National Standards
    hard

    English PDF
    GB/T 39693.8-2022 Vulcanized rubber or thermoplastic rubber - Determination of hardness - Part 8: Determination of apparent hardness of rubber rollers by Zhao's hardness (P&J) method {译}
    硫化橡胶或热塑性橡胶 硬度的测定 第8部分:赵氏硬度(P&J)法测定胶辊的表观硬度
    China National Standards
    hard

    English PDF
    GB/T 39693.7-2022 Vulcanized rubber or thermoplastic rubber - Determination of hardness - Part 7: Determination of the apparent hardness of rubber rollers by the Shore hardness method {译}
    硫化橡胶或热塑性橡胶 硬度的测定 第7部分:邵氏硬度法测定胶辊的表观硬度
    China National Standards
    hard

    English PDF
    GB/T 21109.1-2022 Functional safety of safety instrumented systems in the process industry - Part 1: Framework, definitions, system, hardware and application programming requirements {译}
    过程工业领域安全仪表系统的功能安全 第1部分:框架、定义、系统、硬件和应用编程要求
    China National Standards
    hard

    English PDF
    GB/T 42065-2022 Green product evaluation Kitchen and bathroom hardware products {译}
    绿色产品评价 厨卫五金产品
    China National Standards
    hard

    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
    hard

    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
    hard

    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
    hard

    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
    hard

    English PDF
    GB/T 39693.3-2021 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 3:Dead-load hardness using the very low rubber hardness (VLRH) scale
    硫化橡胶或热塑性橡胶 硬度的测定 第3部分:用超低橡胶硬度(VLRH)标尺 测定定试验力硬度
    China National Standards
    hard

    English PDF
    GB/T 41033-2021 Design requirements of radiation hardening for CMOS IC
    CMOS集成电路抗辐射加固设计要求
    China National Standards
    hard

    English PDF
    GB/T 1927.19-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 19: Determination of static hardness
    无疵小试样木材物理力学性质试验方法 第19部分:硬度测定
    China National Standards
    hard

    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
    hard

    English PDF
    GB/T 41142-2021 hardware design requirements of computer-based instrumentation and control systems important to safety for nuclear power plants
    核电厂安全重要数字仪表和控制系统硬件设计要求
    China National Standards
    hard

    English PDF
    GB/T 41051-2021 Full face tunnel boring machine -- Safety requirements of hard rock tunnel boring machine
    全断面隧道掘进机 岩石隧道掘进机安全要求
    China National Standards
    hard

    English PDF
    GB/T 41056-2021 Full face tunnel boring machine—Double shield hard rock tunnel boring machine
    全断面隧道掘进机 双护盾岩石隧道掘进机
    China National Standards
    hard

    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
    hard

    English PDF
    GB/T 40919-2021 Polyethylene materials for piping systems—Determination of Strain hardening Modulus in relation to slow crack growth
    管道系统用聚乙烯材料 与慢速裂纹增长相关的应变硬化模量的测定
    China National Standards
    hard

    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
    hard

    English PDF
    GB/T 39693.9-2021 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 9:Calibration and verification of hardness testers
    硫化橡胶或热塑性橡胶 硬度的测定 第9部分:硬度计的校准和验证
    China National Standards
    hard

    English PDF
    GB/T 39535-2020 Test method for shore hardness of carbon materials
    炭素材料肖氏硬度测定方法
    China National Standards
    hard

    English PDF
    GB/T 39082-2020 Test method of vickers hardness testing for resistance spot,projection and seam welds
    电阻点焊、凸焊及缝焊接头的维氏硬度试验方法
    China National Standards
    hard

    English PDF
    GB/T 38874.3-2020 Tractors and machinery for agriculture and forestry—Safety-related parts of control systems—Part 3: Series development,hardware and software
    农林拖拉机和机械 控制系统安全相关部件 第3部分:软硬件系列开发
    China National Standards
    hard

    English PDF
    GB/T 38751-2020 General rules of hardness test for heat treated parts
    热处理件硬度检验通则
    China National Standards
    hard

    English PDF
    GB/T 9966.5-2020 Test methods for natural stone--Part 5: Determination of hardness
    天然石材试验方法 第5部分:硬度试验
    China National Standards
    hard

    English PDF
    GB/T 7964-2020 Sintered metal materials(excluding hardmetal)--Tension testing at room temperature
    烧结金属材料(不包括硬质合金) 室温拉伸试验
    China National Standards
    hard

    English PDF
    GB/T 6885-2020 hardmetals--Sampling and testing method of mixed powders
    硬质合金 混合粉取样和试验方法
    China National Standards
    hard

    English PDF
    GB/T 35840.4-2020 Steels for plastic mould—Part 4: Pre-hardenging steel plate
    塑料模具钢 第4部分:预硬化钢板
    China National Standards
    hard

    English PDF
    GB/T 21838.4-2020 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 4: Test method for metallic and non-metallic coatings
    金属材料 硬度和材料参数的仪器化压入试验 第4部分:金属和非金属覆盖层的试验方法
    China National Standards
    hard

    English PDF
    GB/T 39697.1-2020 Rubber or plastics covered rollers—Specifications—Part 1: Requirements for hardness
    橡胶或塑料包覆辊 规范 第1部分:硬度要求
    China National Standards
    hard

    English PDF
    GB/T 39693.6-2020 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 6: Apparent hardness of rubber-covered rollers by IRHD method
    硫化橡胶或热塑性橡胶 硬度的测定 第6部分:IRHD法测定胶辊的表观硬度
    China National Standards
    hard

    English PDF
    GB/T 24523-2020 Metallic materials—Test method for rapid indentation (Brinell type) hardness testing
    金属材料 快速压入(布氏型)硬度试验方法
    China National Standards
    hard

    English PDF
    GB/T 38319-2019 Digital technique application of building and residence community—Technical requirements for intelligent hardwares
    建筑及居住区数字化技术应用 智能硬件技术要求
    China National Standards
    hard

    English PDF
    GB/T 38425.2-2019 Textile machinery and accessories—Flat steel healds with closed end loops—Part 2:Dimensions of healds manufactured of hardened strip steel
    纺织机械与附件 闭口综耳钢片综 第2部分:淬火钢带钢片综的尺寸
    China National Standards
    hard

    English PDF
    GB/T 38319-2019 Digital technique application of building and residence community—Technical requirements for intelligent hardwares
    建筑及居住区数字化技术应用 智能硬件技术要求
    China National Standards
    hard

    English PDF
    GB/T 37900-2019 Test method of hardness and fracture toughness for ultra-thin glass—Low-load vickers hardness indentation method
    超薄玻璃硬度和断裂韧性试验方法 小负荷维氏硬度压痕法
    China National Standards
    hard

    English PDF
    GB/T 37782-2019 Metallic materials—Indentation test—Determination of strength, hardness and stress-strain curve
    金属材料 压入试验 强度、硬度和应力-应变曲线的测定
    China National Standards
    hard

    English PDF
    GB/T 21838.1-2019 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 1:Test method
    金属材料 硬度和材料参数的仪器化压入试验 第1部分:试验方法
    China National Standards
    hard

    English PDF
    GB/T 2078-2019 Dimensions of indexable hardmetal (carbide) inserts with rounded corners,with cylindrical fixing hole
    带圆角圆孔固定的硬质合金可转位刀片尺寸
    China National Standards
    hard

    English PDF
    GB/T 37464-2019 hardening and tempering of heavy steel forgings
    大型锻钢件的淬火与回火
    China National Standards
    hard

    English PDF
    GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method
    金属材料 洛氏硬度试验 第1部分: 试验方法
    China National Standards
    hard

    English PDF
    GB/T 231.1-2018 Metallic materials—Brinell hardness test—Part 1: Test method
    金属材料 布氏硬度试验 第1部分: 试验方法
    China National Standards
    hard

    English PDF
    GB/T 35085-2018 Destructive tests on welds in metallic materials—Vickers and Knoop hardness testing of joints welded by laser and electron beam
    金属材料焊缝破坏性试验 激光和电子束焊接接头的维氏和努氏硬度试验
    China National Standards
    hard

    English PDF
    GB/T 36206-2018 Formula feed for yellow croaker(Larimichthys crocea Richardson)
    大黄鱼配合饲料
    China National Standards
    hard

    English PDF
    GB/T 35840.2-2018 Steels for plastic mould—Part 2:Pre-hardening steel bars
    塑料模具钢 第2部分:预硬化钢棒
    China National Standards
    hard

    English PDF
    GB/T 6909-2018 Analysis of water used in boiler and cooling system—Determination of hardness
    锅炉用水和冷却水分析方法 硬度的测定
    China National Standards
    hard

    English PDF
    GB/T 3488.2-2018 hardmetals—Metallographic determination of microstructure—Part 2:Measurement of WC grain size
    硬质合金 显微组织的金相测定 第2部分:WC晶粒尺寸的测量
    China National Standards
    hard

    English PDF
    GB/T 36441-2018 Specication for compatibility between hardware and operation system
    硬件产品与操作系统兼容性规范
    China National Standards
    hard

    English PDF
    GB/T 2490-2018 Bonded abrasive products—hardness grade measurement
    固结磨具 硬度检验
    China National Standards
    hard

    English PDF
    GB/T 36708-2018 Pre-hardening high speed tool steel
    预硬化高速工具钢
    China National Standards
    hard

    English PDF
    GB/T 5167-2018 Sintered metal materials and hardmetals—Determination of electrical resistivity
    烧结金属材料和硬质合金 电阻率的测定
    China National Standards
    hard

    English PDF
    GB/T 2081-2018 Indexable hardmetal (carbide) inserts with wiper edges,without fixing hole—Dimensions
    带修光刃、无固定孔的硬质合金可转位铣刀片 尺寸
    China National Standards
    hard

    English PDF
    GB/T 36060-2018 Process control and testing methods on the water-based adhesives using in hardcover book binding production
    精装书籍用水基胶黏剂粘接过程控制要求及检验方法
    China National Standards
    hard

    English PDF
    GB/T 6881.2-2017 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walled test room
    声学 声压法测定噪声源声功率级和声能量级 混响场内小型可移动声源工程法 硬壁测试室比较法
    China National Standards
    hard

    English PDF
    GB/T 34882-2017 Induction hardening and tempering of iron and steel parts
    钢铁件的感应淬火与回火
    China National Standards
    hard

    English PDF
    GB/T 34690.6-2017 Graphic technology—Digitalized process control for offset printing—Part 6: Digital hard copy proofing
    印刷技术 胶印数字化过程控制 第6部分:数字硬打样
    China National Standards
    hard

    English PDF
    GB/T 17048-2017 hard-draw aluminium wire for overhead line conductor
    架空绞线用硬铝线
    China National Standards
    hard

    English PDF
    GB/T 34652-2017 Full face tunnel boring machine—Open type hard rock tunnel boring machine
    全断面隧道掘进机 敞开式岩石隧道掘进机
    China National Standards
    hard

    English PDF
    GB/T 34653-2017 Full face tunnel boring machine—Single shield hard rock tunnel boring machine
    全断面隧道掘进机 单护盾岩石隧道掘进机
    China National Standards
    hard

    English PDF
    GB/T 34590.5-2017 Road vehicles—Functional safety—Part 5: Product development at the hardware level
    道路车辆 功能安全 第5部分:产品开发:硬件层面
    China National Standards
    hard

    English PDF
    GB/T 5124.3-2017 hardmetals—Part 3:Determination of cobalt—Potentiometric method
    硬质合金化学分析方法 第3部分:钴量的测定 电位滴定法
    China National Standards
    hard

    English PDF
    GB/T 11108-2017 Test method for thermal diffusivity of hardmetal
    硬质合金热扩散率的测定方法
    China National Standards
    hard

    English PDF
    GB/T 34501-2017 hardmetals—Abrasion tests for hardmetals
    硬质合金 耐磨试验方法
    China National Standards
    hard

    English PDF
    GB/T 30032.3-2017 Mobile elevating work platforms—Design, calculations, safety requirements and test methods relative to special features—Part 3: MEWPs for orchard operations
    移动式升降工作平台 带有特殊部件的设计、计算、安全要求和试验方法 第3部分:果园用移动式升降工作平台
    China National Standards
    hard

    English PDF
    GB/T 5124.4-2017 hardmetals—Part 4:Determination of titanium content—Photometric peroxide method
    硬质合金化学分析方法 第4部分:钛量的测定过氧化氢分光光度法
    China National Standards
    hard

    English PDF
    GB/T 5318-2017 Sintered metal materials(excluding hardmetals) without notch impact test piece
    烧结金属材料(不包括硬质合金)无切口冲击试样
    China National Standards
    hard

    English PDF
    GB/T 3848-2017 hardmetals—Determination of (the magnetization) coercivity
    硬质合金 矫顽(磁)力测定方法
    China National Standards
    hard

    English PDF
    GB/T 3854-2017 Test method for hardness of reinforced plastics by means of a Barcol impresser
    增强塑料巴柯尔硬度试验方法
    China National Standards
    hard

    English PDF
    GB/T 20564.1-2017 Continuously cold rolled high strength steel sheet and strip for automobile—Part 1: Bake hardening steel
    汽车用高强度冷连轧钢板及钢带 第1部分:烘烤硬化钢
    China National Standards
    hard

    English PDF
    GB/T 34205-2017 Metallic materials—hardness testing—Ultrasonic contact impedance method
    金属材料 硬度试验 超声接触阻抗法
    China National Standards
    hard

    English PDF
    GB/T 33937-2017 hard stone impact crusher-Energy consumption index
    硬岩反击式破碎机 能耗指标
    China National Standards
    hard

    English PDF
    GB/T 6031-2017 Rubber, vulcanized or thermoplastic—Determination of hardness (hardness between 10 IRHD and 100 IRHD)
    硫化橡胶或热塑性橡胶 硬度的测定(10IRHD~100IRHD)
    China National Standards
    hard

    English PDF
    GB/T 33819-2017 hardmetals—Palmqvist toughness test
    硬质合金 巴氏韧性试验
    China National Standards
    hard

    English PDF
    GB/T 27677-2017 Aluminium hardeners
    铝中间合金
    China National Standards
    hard

    English PDF
    GB/T 3903.4-2017 Footwear—Test methods for whole shoe—hardness
    鞋类 整鞋试验方法 硬度
    China National Standards
    hard

    English PDF
    GB/T 35584-2017 Quality requirement and test methods for copier nominal resolution on hardcopy output
    复印机标称分辨率在硬拷贝输出上的质量要求及测试方法
    China National Standards
    hard

    English PDF
    GB/T 33362-2016 Metallic materials—Conversion of hardness values
    金属材料 硬度值的换算
    China National Standards
    hard

    English PDF
    GB/T 14987-2016 Iron-Nickel soft magnetic alloy cold-rolled strips with high hardness and high electrical resistance
    高硬度高电阻铁镍软磁合金冷轧带材
    China National Standards
    hard

    English PDF
    GB/T 33244-2016 Quality requirements and test methods for digital hard-copy proofing system
    数字硬打样系统质量要求及检验方法
    China National Standards
    hard

    English PDF
    GB/T 33051-2016 Optical functional films—Superficial hardening film—Determination of thickness of hardening coating
    光学功能薄膜 表面硬化薄膜 硬化层厚度测定方法
    China National Standards
    hard

    English PDF
    GB/T 4341.3-2016 Metallic materials—Shore hardness test—Part 3: Calibration of reference blocks
    金属材料 肖氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
    hard

    English PDF
    GB/T 4341.2-2016 Metallic materials—Shore hardness test—Part 2: Verification of hardness testers
    金属材料 肖氏硬度试验 第2部分:硬度计的检验
    China National Standards
    hard

    English PDF
    GB/T 32660.2-2016 Metallic materials—Webster hardness test—Part 2: Verification and calibration of hardness testers
    金属材料 韦氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    hard

    English PDF
    GB/T 32660.3-2016 Metallic materials—Webster hardness test—Part 3: Calibration of reference blocks
    金属材料 韦氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
    hard

    English PDF
    GB/T 32660.1-2016 Metallic materials—Webster hardness test—Part 1: Test method
    金属材料 韦氏硬度试验 第1部分:试验方法
    China National Standards
    hard

    English PDF
    GB/T 32528-2016 Printing machinery—hard-cover book binding line
    印刷机械 精装书籍联动线
    China National Standards
    hard

    English PDF
    GB/T 9097-2016 Sintered metal materials,excluding hardmetals—Determination of apparent hardness and mincrohardness
    烧结金属材料(不包括硬质合金) 表观硬度和显微硬度的测定
    China National Standards
    hard

    English PDF
    GB/T 32223-2015 Building hardware for windows and doors—General requirements
    建筑门窗五金件 通用要求
    China National Standards
    hard

    English PDF
    GB/T 7963-2015 Sintered metal materials, excluding hardmetals—Tensile test pieces
    烧结金属材料(不包括硬质合金) 拉伸试样
    China National Standards
    hard

    English PDF
    GB/T 3850-2015 Impermeable sintered metal materials and hardmetals—Determination of density
    致密烧结金属材料与硬质合金 密度测定方法
    China National Standards
    hard

    English PDF
    GB/T 3849.1-2015 hardmetals—Rockwell hardness test(scale A)—Part 1: Test method
    硬质合金 洛氏硬度试验(A标尺)第1部分:试验方法
    China National Standards
    hard

    English PDF
    GB/T 3489-2015 hardmetals—Metallographic determination of porosity and uncombined carbon
    硬质合金 孔隙度和非化合碳的金相测定
    China National Standards
    hard

    English PDF
    GB/T 2079-2015 Indexable hardmetal (carbide) inserts with rounded corners, without fixing hole—Dimensions
    带圆角无固定孔的硬质合金可转位刀片 尺寸
    China National Standards
    hard

    English PDF
    GB/T 32057-2015 Test method for glass hardness and scratch resistance of high speed multiple unit
    高速动车组玻璃硬度和抗划伤试验方法
    China National Standards
    hard

    English PDF
    GB/T 5159-2015 Metallic powders,excluding powders for hardmetals—Determination of dimensional changes associated with compacting and sintering
    金属粉末(不包括硬质合金用粉) 与成型和烧结有联系的尺寸变化的测定方法
    China National Standards
    hard

    English PDF
    GB/T 3851-2015 hardmetals—Determination of transverse rupture strength
    硬质合金 横向断裂强度测定方法
    China National Standards
    hard

    English PDF
    GB/T 12626.9-2015 hard fibreboard—Part 9: Load bearing boards for use in humid conditions
    湿法硬质纤维板 第9部分:潮湿条件下使用的承载用板
    China National Standards
    hard

    English PDF
    GB/T 12626.8-2015 hard fibreboard—Part 8: Load bearing boards for use in dry conditions
    湿法硬质纤维板 第8部分:干燥条件下使用的承载用板
    China National Standards
    hard

    English PDF
    GB/T 12626.7-2015 hard fibreboard—Part 7:General purpose boards for use in exterior conditions
    湿法硬质纤维板 第7部分:室外条件下使用的普通用板
    China National Standards
    hard

    English PDF
    GB/T 12626.6-2015 hard fibreboard—Part 6: General purpose boards for use in high-humid conditions
    湿法硬质纤维板 第6部分:高湿条件下使用的普通用板
    China National Standards
    hard

    English PDF
    GB/T 12626.5-2015 hard fibreboard—Part 5:General purpose boards for use in humid conditions
    湿法硬质纤维板 第5部分:潮湿条件下使用的普通用板
    China National Standards
    hard

    English PDF
    GB/T 12626.4-2015 hard fibreboard—Part 4: General purpose boards for use in dry conditions
    湿法硬质纤维板 第4部分:干燥条件下使用的普通用板
    China National Standards
    hard

    English PDF
    GB/T 11886-2015 Silver jewellery alloys—Determination of sliver—Volhard method
    银合金首饰 银含量的测定 伏尔哈特法
    China National Standards
    hard

    English PDF
    GB/T 31378-2015 Test method for surface hardness of flat panel display (FPD) polarizing film
    平板显示器(FPD)偏光膜表面硬度的测试方法
    China National Standards
    hard

    English PDF
    GB/T 5216-2014 Structural steel with specified hardenability bands
    保证淬透性结构钢
    China National Standards
    hard

    English PDF
    GB/T 17394.1-2014 Metallic materials―Leeb hardness test―Part 1: Test method
    金属材料 里氏硬度试验 第1部分:试验方法
    China National Standards
    hard

    English PDF
    GB/T 3488.1-2014 hardmetals―Metallographic determination of microstructure―Part 1:Photomicrographs and description
    硬质合金 显微组织的金相测定 第1部分:金相照片和描述
    China National Standards
    hard

    English PDF
    GB/T 4341.1-2014 Metallic materials—Shore hardness test—Part 1: Test method
    金属材料 肖氏硬度试验 第1部分:试验方法
    China National Standards
    hard

    English PDF
    GB/T 17394.4-2014 Metallic materials―Leeb hardness test―Part 4:Tables of hardness values conversation
    金属材料 里氏硬度试验 第4部分:硬度值换算表
    China National Standards
    hard

    English PDF
    GB/T 18759.4-2014 Electrical equipment of machines―Open numerical control system―Part 4: hardware platform
    机械电气设备 开放式数控系统 第4部分:硬件平台
    China National Standards
    hard

    English PDF
    GB/T 7997-2014 hardmetals—Vickers hardness test
    硬质合金 维氏硬度试验方法
    China National Standards
    hard

    English PDF
    GB/T 2565-2014 Determination of grindability index of coal―hardgrove method
    煤的可磨性指数测定方法 哈德格罗夫法
    China National Standards
    hard

    English PDF
    GB/T 30325-2013 General requirement of hard-cover binding
    精装书籍要求
    China National Standards
    hard

    English PDF
    GB/T 3217-2013 Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties
    永磁(硬磁)材料 磁性试验方法
    China National Standards
    hard

    English PDF
    GB/T 29628-2013 Guides for methods of measurement of the magnetic properties of permanent(magnetically hard)materials by pulsed field magnetometry
    永磁(硬磁)脉冲测量方法指南
    China National Standards
    hard

    English PDF
    GB/T 1481-2012 Metallic powders (excluding powders for hardmetals) - Determination of compressibility in uniaxial compression
    金属粉末(不包括硬质合金粉末)在单轴压制中压缩性的测定
    China National Standards
    hard

    English PDF
    GB/T 6367-2012 Surface active agents - Preparation of water with known calcium hardness
    表面活性剂 已知钙硬度水的制备
    China National Standards
    hard

    English PDF
    GB/T 29333-2012 hardening films of IMD - Test method of damp heat aging
    模内装饰(IMD)用硬化薄膜 耐湿热老化性能测定方法
    China National Standards
    hard

    English PDF
    GB/T 4340.3-2012 Metallic materials - Vickers hardness test - Part 3:Calibration of reference blocks
    金属材料 维氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
    hard

    English PDF
    GB/T 4340.2-2012 Metallic materials - Vickers hardness test - Part 2:Verification and calibration of testing machines
    金属材料 维氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    hard

    English PDF
    GB/T 231.3-2012 Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks
    金属材料 布氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
    hard

    English PDF
    GB/T 231.2-2012 Metallic materials - Brinell hardness test - Part 2: Verification and calibration of testing machines
    金属材料 布氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    hard

    English PDF
    GB/T 230.3-2012 Metallic materials - Rockwell hardness test - Part 3:Calibration of reference blocks(scales A,B,C,D,E,F,G,H,K,N,T)
    金属材料 洛氏硬度试验 第3部分:标准硬度块(A、B、C、D、E、F、G、H、K、N、T标尺)的标定
    China National Standards
    hard

    English PDF
    GB/T 230.2-2012 Metallic materials - Rockwell hardness test - Part 2: Verification and calibration of testing machines(scales A,B,C,D,E,F,G,H,K,N,T)
    金属材料 洛氏硬度试验 第2部分:硬度计(A、B、C、D、E、F、G、H、K、N、T标尺)的检验与校准
    China National Standards
    hard

    English PDF
    GB/T 18449.3-2012 Metallic materials - Knoop hardness test - Part 3:Calibration of reference blocks
    金属材料 努氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
    hard

    English PDF
    GB/T 18449.2-2012 Metallic materials - Knoop hardness test - Part 2:Verification and calibration of testing machines
    金属材料 努氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    hard

    English PDF
    GB/T 17394.3-2012 Metallic materials - Leeb hardness test - Part 3: Calibration of reference blocks
    金属材料 里氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
    hard

    English PDF
    GB/T 17394.2-2012 Metallic materials - Leeb hardness test - Part 2: Verification and calibration of hardness testers
    金属材料 里氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    hard

    English PDF
    GB/T 28847.2-2012 Building automation and control systems - Part 2:hardware
    建筑自动化和控制系统 第2部分:硬件
    China National Standards
    hard

    English PDF
    GB/T 28626-2012 Methods of evaluation for image quality of hardcopy by color copiers
    彩色复印机图像质量评价方法
    China National Standards
    hard

    English PDF
    GB/T 27677-2011 Aluminium hardeners
    铝中间合金
    China National Standards
    hard

    English PDF
    GB/T 27866-2011 Specification of controlling weld hardness of carbon steel and low alloy steel piping and equipment to prevent sulfide stress cracking
    控制钢制管道和设备焊缝硬度防止硫化物应力开裂技术规范
    China National Standards
    hard

    English PDF
    GB/T 27552-2011 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
    hard

    English PDF
    GB/T 7381-2010 Surface active agents - Determination of stability in hard water
    表面活性剂 在硬水中稳定性的测定方法
    China National Standards
    hard

    English PDF
    GB/T 3849.2-2010 hardmetals - Rockwell hardness test (scale A) - Part 2: Preparation and calibration of standard test blocks
    硬质合金 洛氏硬度试验(A标尺) 第2部分:标准试块的制备和校准
    China National Standards
    hard

    English PDF
    GB/T 7962.18-2010 Test methods of colourless optical glass - Part 18: Knoop hardness
    无色光学玻璃测试方法 第18部分:克氏硬度
    China National Standards
    hard

    English PDF
    GB/T 14080-2010 General specification of head stack assembly for hard disk drive
    硬磁盘驱动器头堆组件通用规范
    China National Standards
    hard

    English PDF
    GB/T 26051-2010 hardmetals - Determination of sulfur and carbon contents in cobalt metal powders - Infrared detection method
    硬质合金 钴粉中硫和碳量的测定 红外检测法
    China National Standards
    hard

    English PDF
    GB/T 26050-2010 hardmetals - Determination of contents of metallic elements by X-ray fluorescence - Fusion method
    硬质合金 X射线荧光测定金属元素含量 熔融法
    China National Standards
    hard

    English PDF
    GB/T 25874.2-2010 Textile machinery and accessories - Strip steel for dents of reeds - Part 2: hardened strip steel
    纺织机械与附件 筘齿用钢片 第2部分:淬硬钢片
    China National Standards
    hard

    English PDF
    GB/T 25898-2010 Instrumented nanoindentation test - Indentation hardness and modulus of thin film
    仪器化纳米压入试验方法 薄膜的压入硬度和弹性模量
    China National Standards
    hard

    English PDF
    GB/T 6335.2-2010 Rotary and rotary impact masonry drill bits with hardmetal tips Part 2: Technical specifications
    旋转和旋转冲击式硬质合金建工钻 第2部分:技术条件
    China National Standards
    hard

    English PDF
    GB/T 6335.1-2010 Rotary and rotary impact masonry drill bits with hardmetal tips Part1: Dimensions
    旋转和旋转冲击式硬质合金建工钻 第1部分:尺寸
    China National Standards
    hard

    English PDF
    GB/T 25671-2010 High speed steels metal cutting tools with hard coating - Technical specifications
    硬质涂层高速钢刀具 技术条件
    China National Standards
    hard

    English PDF
    GB/T 25670-2010 End mills with brazed angular hardmetal tips
    硬质合金斜齿立铣刀
    China National Standards
    hard

    English PDF
    GB/T 25665-2010 Solid end mills with corner radii and cylindrical shanks made of hard cutting materials - Dimensions
    整体硬切削材料直柄圆弧立铣刀 尺寸
    China National Standards
    hard

    English PDF
    GB/T 25836-2010 Rapid determination method of micro-hardness
    微量硬度快速测定方法
    China National Standards
    hard

    English PDF
    GB/T 23561.12-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 12: Method for determining coal hardiness coefficient
    煤和岩石物理力学性质测定方法 第12部分:煤的坚固性系数测定方法
    China National Standards
    hard

    English PDF
    GB/T 24601-2009 Building hardware for windows-tilt and turn hardware system
    建筑窗用内平开下悬五金系统
    China National Standards
    hard

    English PDF
    GB/T 24523-2009 Test method for rapid indentation (Brinell) hardness testing of metallic materials
    金属材料快速压痕(布氏)硬度试验方法
    China National Standards
    hard

    English PDF
    GB/T 12626.3-2009 hard fibreboard - Part 3: Sampling and measurements of test pieces
    湿法硬质纤维板 第3部分:试件取样及测量
    China National Standards
    hard

    English PDF
    GB/T 12626.2-2009 hard fibreboard - Part 2: General requirements for all board types
    湿法硬质纤维板 第2部分:对所有板型的共同要求
    China National Standards
    hard

    English PDF
    GB/T 12626.1-2009 hard fibreboard - Part 1: Definitions and classifications
    湿法硬质纤维板 第1部分:定义和分类
    China National Standards
    hard

    English PDF
    GB 14724-2009 hard ocular prosthesis
    硬质假眼
    China National Standards
    hard

    English PDF
    GB/T 4340.4-2009 Metallic materials - Vickers hardness test - Part 4: Tables of hardness values
    金属材料 维氏硬度试验 第4部分:硬度值表
    China National Standards
    hard

    English PDF
    GB/T 4340.1-2009 Metallic materials - Vickers hardness test - Part 1: Test method
    金属材料 维氏硬度试验 第1部分:试验方法
    China National Standards
    hard

    English PDF
    GB/T 24174-2009 Steel - Determination of Bake-hardening-Index (BH2)
    钢 烘烤硬化值(BH2)的测定方法
    China National Standards
    hard

    English PDF
    GB/T 231.4-2009 Metallic materials - Brinell hardness test - Part 4: Tables of hardness values
    金属材料 布氏硬度试验 第4部分:硬度值表
    China National Standards
    hard

    English PDF
    GB/T 231.1-2009 Metallic materials - Brinell hardness test - Part 1: Test method
    金属材料 布氏硬度试验 第1部分:试验方法
    China National Standards
    hard

    English PDF
    GB/T 230.1-2009 Metallic materials - Rockwell hardness test - Part 1: Test method(scales A、B、C、D、E、F、G、H、K、N、T)
    金属材料 洛氏硬度试验 第1部分:试验方法(A、B、C、D、E、F、G、H、K、N、T标尺)
    China National Standards
    hard

    English PDF
    GB/T 18449.4-2009 Metallic materials - Knoop hardness test - Part 4: Tables of hardness values
    金属材料 努氏硬度试验 第4部分:硬度值表
    China National Standards
    hard

    English PDF
    GB/T 18449.1-2009 Metallic materials - Knoop hardness test - Part 1: Test method
    金属材料 努氏硬度试验 第1部分:试验方法
    China National Standards
    hard

    English PDF
    GB/T 16534-2009 Fine ceramics(advanced ceramics,advanced technical ceramics)- Test method for hardness of monolithic ceramics at room temperature
    精细陶瓷室温硬度试验方法
    China National Standards
    hard

    English PDF
    GB/T 531.2-2009 Rubber, vulcanized or thermoplastic - Determination of indentation hardness - Part 2: IRHD pocket meter method
    硫化橡胶或热塑性橡胶 压入硬度试验方法 第2部分:便携式橡胶国际硬度计法
    China National Standards
    hard

    English PDF
    GB/T 23651-2009 Rubber, vulcanized or thermoplastic - hardness testing - Introduction and guide
    硫化橡胶或热塑性橡胶 硬度测试 介绍与指南
    China National Standards
    hard

    English PDF
    GB/T 22838.6-2009 Determination of physical characteristics for cigarettes and filter rods - Part 6: hardness
    卷烟和滤棒物理性能的测定 第6部分:硬度
    China National Standards
    hard

    English PDF
    GB/T 23370-2009 hardmetals - Compression test
    硬质合金 压缩试验方法
    China National Standards
    hard

    English PDF
    GB/T 4909.8-2009 Test methods for bare wires - Part 8: hardness test - Brinell hardness test
    裸电线试验方法 第8部分:硬度试验 布氏法
    China National Standards
    hard

    English PDF

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