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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 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 |
| GB/T 38967-2020 |
Categories of typical structural elements for civil aircraft sheet Metal parts 民用飞机钣金件典型结构要素分类 |
China National Standards Metal |
English PDF |
| GB/T 39029-2020 |
Technical specification of efficacy evaluation for removing of heavy Metal by biological products 生物产品去除重金属功效评价技术规范 |
China National Standards Metal |
English PDF |
| GB/T 38783-2020 |
Method of coating thickness determination for precious Metal composites by scanning electron microscope 贵金属复合材料覆层厚度的扫描电镜测定方法 |
China National Standards Metal |
English PDF |
| GB/T 20671.3-2020 |
Classification system and test methods for nonMetallic gasket materials—Part 3: Standard test method for fluid resistance of gasket materials 非金属垫片材料分类体系及试验方法 第3部分:垫片材料耐液性试验方法 |
China National Standards Metal |
English PDF |
| GB/T 20671.5-2020 |
Classification system and test methods for nonMetallic gasket materials—Part 5: Standard test method for creep relaxation of gasket materials 非金属垫片材料分类体系及试验方法 第5部分：垫片材料蠕变松弛率试验方法 |
China National Standards Metal |
English PDF |
| GB/T 20671.6-2020 |
Classification system and test methods for nonMetallic gasket materials—Part 6: Standard test method for adhesion of gasket materials to metal surfaces 非金属垫片材料分类体系及试验方法 第6部分：垫片材料与金属表面黏附性试验方法 |
China National Standards Metal |
English PDF |
| GB/T 13912-2020 |
Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods 金属覆盖层 钢铁制件热浸镀锌层 技术要求及试验方法 |
China National Standards Metal |
English PDF |
| GB/T 11376-2020 |
Metallic and other inorganic coatings—Phosphate conversion coating of metals 金属及其他无机覆盖层 金属的磷化膜 |
China National Standards Metal |
English PDF |
| GB/T 38822-2020 |
Metallic materials—Creep-fatigue test method 金属材料 蠕变-疲劳试验方法 |
China National Standards Metal |
English PDF |
| GB/T 38812.2-2020 |
Direct reduced iron—Determination of Metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards Metal |
English PDF |
| GB/T 38811-2020 |
Metallic materials—Residual stress—Method of sound beam control 金属材料 残余应力 声束控制法 |
China National Standards Metal |
English PDF |
| GB/T 38806-2020 |
Metallic materials—Sheet and strip—Test method for bending and folding properties 金属材料 薄板和薄带 弯折性能试验方法 |
China National Standards Metal |
English PDF |
| GB/T 38804-2020 |
Test method for oxidation of Metallic materials exposed in high-temperature steam 金属材料高温蒸汽氧化试验方法 |
China National Standards Metal |
English PDF |
| GB/T 24522-2020 |
Metallic materials—Method of test for the determination of resistance to stable crack extension using specimens of low constraint 金属材料 低拘束试样测定稳态裂纹扩展阻力的试验方法 |
China National Standards Metal |
English PDF |
| GB/T 4461-2020 |
Thermostat Metal strip 热双金属带材 |
China National Standards Metal |
English PDF |
| GB/T 244-2020 |
Metallic material—Tube—Bend test method 金属材料 管 弯曲试验方法 |
China National Standards Metal |
English PDF |
| GB/T 20671.1-2020 |
Classification system and test methods for nonMetallic gasket materials—Part 1：Standard classification system for nonmetallic gasket materials 非金属垫片材料分类体系及试验方法 第1部分:非金属垫片材料分类体系 |
China National Standards Metal |
English PDF |
| GB/T 38769-2020 |
Metallic materials－Measurement of fracture toughness at impact loading rates using precracked Charpy-type test pieces 金属材料 预裂纹夏比试样冲击加载断裂韧性的测定 |
China National Standards Metal |
English PDF |
| GB/T 38758-2020 |
Pneumatic fluid power—Rules of non-ferrous Metallic cylinder body 气动 有色金属缸筒技术要求 |
China National Standards Metal |
English PDF |
| GB/T 4334-2020 |
Corrosion of Metals and alloys－Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels 金属和合金的腐蚀 奥氏体及铁素体-奥氏体（双相）不锈钢晶间腐蚀试验方法 |
China National Standards Metal |
English PDF |
| GB/T 38596-2020 |
Determination method of heavy Metal contents in the wastewater during catalyst production 催化剂生产废水中重金属含量的测定 |
China National Standards Metal |
English PDF |
| GB/T 4156-2020 |
Metallic materials—Sheet and strip—Erichsen cupping test 金属材料 薄板和薄带 埃里克森杯突试验 |
China National Standards Metal |
English PDF |
| GB/T 38719-2020 |
Metallic materials—Tube—Determination of biaxial stress-strain curve of tube by hydro-bulging test 金属材料 管 测定双轴应力-应变曲线的液压胀形试验方法 |
China National Standards Metal |
English PDF |
| GB/T 38684-2020 |
Metallic materials—Sheet and strip—Biaxial stress-strain curve by means of bulge test—Optical measuring systems 金属材料 薄板和薄带 双轴应力-应变曲线胀形试验 光学测量方法 |
China National Standards Metal |
English PDF |
| GB/T 38658-2020 |
Guidance for the extension of validity of type tests of AC Metal enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV 3.6 kV～40.5 kV交流金属封闭开关设备和控制设备型式试验有效性的延伸导则 |
China National Standards Metal |
English PDF |
| GB/T 3906-2020 |
Alternating-current Metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV 3.6 kV～40.5 kV交流金属封闭开关设备和控制设备 |
China National Standards Metal |
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 Metal |
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 Metal |
English PDF |
| GB/T 38516-2020 |
Permeable sintered Metal materials—Determination of average pore size of medium flow 可渗透性烧结金属材料 中流量平均孔径的测定 |
China National Standards Metal |
English PDF |
| GB/T 38498-2020 |
Evaluation method for determining Metal corrosion of disinfectant 消毒剂金属腐蚀性评价方法 |
China National Standards Metal |
English PDF |
| GB/T 4702.18-2020 |
Chromiun Metal—Determination of vanadium content—Tantalum reagent trichloromethane extraction spectrophtometry method 金属铬 钒含量的测定 钽试剂三氯甲烷萃取分光光度法 |
China National Standards Metal |
English PDF |
| GB 51414-2020 |
Standard for water saving design in non-ferrous Metals enterprises 有色金属企业节水设计标准 |
China National Standards Metal |
English PDF |
| GB/T 51413-2020 |
Standard for design of waste heat utilization in non-ferrous Metal industry 有色金属工业余热利用设计标准 |
China National Standards Metal |
English PDF |
| GB 51411-2020 |
Standard for design of Metal mine land reclamation engineering 金属矿山土地复垦工程设计标准 |
China National Standards Metal |
English PDF |
| GB/T 39637-2020 |
Corrosion of Metals and alloys—Classification of soil corrosivity 金属和合金的腐蚀 土壤环境腐蚀性分类 |
China National Standards Metal |
English PDF |
| GB/T 39635-2020 |
Metallic materials—Measurement of indentation tensile properties and residual stresses by an instrumented indentation test 金属材料 仪器化压入法测定压痕拉伸性能和残余应力 |
China National Standards Metal |
English PDF |
| GB/T 39560.701-2020 |
Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on Metals by the colorimetric method 电子电气产品中某些物质的测定 第7-1部分：六价铬 比色法测定金属上无色和有色防腐镀层中的六价铬[Cr(VI)] |
China National Standards Metal |
English PDF |
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