Cart:
| 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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