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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 17899-2023 |
Corrosion of Metals and alloys Potentiometric method for measuring the pitting corrosion potential of stainless steel in sodium chloride solution 金属和合金的腐蚀 不锈钢在氯化钠溶液中点蚀电位的动电位测量方法 |
China National Standards Metal |
 English PDF |
| GB/T 5776-2023 |
Corrosion of Metals and alloys Guidelines for exposure and evaluation of metals and alloys in surface seawater 金属和合金的腐蚀 金属和合金在表层海水中暴露和评定的导则 |
China National Standards Metal |
English PDF |
| GB/T 42819-2023 |
General Technical Regulations for Passivation of Heavy Metal Contaminated Soil in Agricultural Products Producing Areas 农产品产地重金属污染土壤钝化通用技术规程 |
China National Standards Metal |
English PDF |
| GB/T 7232-2023 |
Metal Heat Treatment Terminology 金属热处理 术语 |
China National Standards Metal |
English PDF |
| GB/T 5482-2023 |
Metallic materials - Dynamic tear test method 金属材料 动态撕裂试验方法 |
China National Standards Metal |
English PDF |
| GB/T 14034.1-2023 |
Hydraulic transmission connections Metal pipe couplings Part 1: 24° taper 液压传动连接 金属管接头 第1部分：24°锥形 |
China National Standards Metal |
English PDF |
| GB 25323-2023 |
Energy consumption quota per unit product of non-ferrous heavy Metal smelting enterprises 有色重金属冶炼企业单位产品能源消耗限额 |
China National Standards Metal |
English PDF |
| GB/T 42515-2023 |
Metal powders - Determination of acid-insoluble content in iron, copper, tin and bronze powders 金属粉末 铁、铜、锡和青铜粉末中酸不溶物含量的测定 |
China National Standards Metal |
English PDF |
| GB/T 26656-2023 |
Metallographic examination of vermicular graphite cast iron 蠕墨铸铁金相检验 |
China National Standards Metal |
English PDF |
| GB/T 7216-2023 |
Metallographic examination of gray cast iron 灰铸铁金相检验 |
China National Standards Metal |
English PDF |
| GB/T 10561-2023 |
Determination of the content of non-Metallic inclusions in steel - standard grading chart microscopic examination method 钢中非金属夹杂物含量的测定 标准评级图显微检验法 |
China National Standards Metal |
English PDF |
| GB/T 17343-2023 |
Packaging container Metal square drum 包装容器 金属方桶 |
China National Standards Metal |
English PDF |
| GB/T 42628-2023 |
Machine Tool Safety Metal Sawing Machines 机床安全 金属锯床 |
China National Standards Metal |
English PDF |
| GB/T 14034.4-2023 |
Hydraulic power connections - Metallic pipe fittings - Part 4: 60° cone 液压传动连接 金属管接头 第4部分：60°锥形 |
China National Standards Metal |
English PDF |
| GB/T 14034.2-2023 |
Hydraulic power connections - Metallic pipe fittings - Part 2: 37° flared 液压传动连接 金属管接头 第2部分：37°扩口式 |
China National Standards Metal |
English PDF |
| GB/T 42617-2023 |
Additive Manufacturing Design Laser Powder Bed Fusion of Metallic Materials 增材制造 设计 金属材料激光粉末床熔融 |
China National Standards Metal |
English PDF |
| GB/T 13813-2023 |
Safety test method and judgment rules for friction sparks of Metal materials used in coal mines 煤矿用金属材料摩擦火花安全性试验方法和判定规则 |
China National Standards Metal |
English PDF |
| GB/T 2651-2023 |
Destructive test of welds of Metallic materials Transverse tensile test 金属材料焊缝破坏性试验 横向拉伸试验 |
China National Standards Metal |
English PDF |
| GB/T 42614-2023 |
Sliding bearings - Determination of the limit value of σ0.01* for Metal flangeless thin-walled bearing shells 滑动轴承 金属无法兰薄壁轴瓦 σ0.01*极限值的测定 |
China National Standards Metal |
English PDF |
| GB/T 42637-2023 |
Specifications for investigation of oceanic polyMetallic sulphide resources 大洋多金属硫化物资源调查规范 |
China National Standards Metal |
English PDF |
| GB/T 5750.6-2023 |
Standard Examination Methods for Drinking Water - Part 6: Metal and Metalloid Indicators 生活饮用水标准检验方法 第6部分：金属和类金属指标 |
China National Standards Metal |
English PDF |
| GB/T 5750.5-2023 |
Standard Examination Methods for Drinking Water Part 5: Inorganic Non-Metallic Indicators 生活饮用水标准检验方法 第5部分：无机非金属指标 |
China National Standards Metal |
English PDF |
| GB/T 42321-2023 |
Additional requirements for 3.6 kV to 40.5 kV pole-mounted Metal-enclosed switchgear with internal arc category 具有内部电弧类别的3.6 kV～40.5 kV柱上安装金属封闭开关设备的附加要求 |
China National Standards Metal |
English PDF |
| GB/T 28896-2023 |
Metallic materials - Test method for the determination of quasi-static fracture toughness of welded joints 金属材料 焊接接头准静态断裂韧度测定的试验方法 |
China National Standards Metal |
English PDF |
| GB/T 239.2-2023 |
Metallic materials - wire rods - Part 2: Test methods for bidirectional torsion 金属材料 线材 第2部分：双向扭转试验方法 |
China National Standards Metal |
English PDF |
| GB/T 239.1-2023 |
Metallic materials - wire rods - Part 1: Test method for unidirectional torsion 金属材料 线材 第1部分：单向扭转试验方法 |
China National Standards Metal |
English PDF |
| GB/T 42400-2023 |
Hardness test method of Metal parts repaired by laser cladding 激光熔覆修复金属零部件硬度试验方法 |
China National Standards Metal |
English PDF |
| GB/T 42352-2023 |
Metallic coatings - Physical vapor deposition of cadmium coatings on iron and steel - Specifications and test methods 金属覆盖层 钢铁上物理气相沉积镉涂层 技术规范与试验方法 |
China National Standards Metal |
English PDF |
| GB/T 2523-2022 |
Method for measuring surface roughness, peak number and waviness of cold-rolled Metal sheet and strip 冷轧金属薄板和薄带表面粗糙度、峰值数和波纹度测量方法 |
China National Standards Metal |
English PDF |
| GB/Z 41506-2022 |
Hydraulic transmission - Fatigue pressure test for Metal pressure shells - Evaluation method 液压传动 金属承压壳体的疲劳压力试验 评价方法 |
China National Standards Metal |
English PDF |
| GB/T 41653-2022 |
Corrosion of Metals and alloys - Anodic test method for susceptibility to intergranular corrosion of heat-treated aluminum alloys 金属和合金的腐蚀 热处理铝合金晶间腐蚀敏感性阳极试验方法 |
China National Standards Metal |
English PDF |
| GB/T 41654-2022 |
Corrosion of Metals and alloys - Method for metallographic examination of specimens after exposure to high temperature corrosive environments 金属和合金的腐蚀 在高温腐蚀环境下暴露后试样的金相检验方法 |
China National Standards Metal |
English PDF |
| GB/T 41658-2022 |
Metal powders (excluding cemented carbide) copper-based impregnated powder test method 金属粉末（不包括硬质合金） 铜基浸渗粉检验方法 |
China National Standards Metal |
English PDF |
| GB/T 1481-2022 |
Determination of compressibility of Metal powders (excluding cemented carbide powders) in uniaxial compaction 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 Metal |
English PDF |
| GB/T 17394.3-2022 |
Metallic materials - Leeb hardness test - Part 3: Calibration of standard hardness 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 Metal |
English PDF |
| GB/T 17394.2-2022 |
Metallic materials - Leeb hardness test - Part 2: Inspection 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 Metal |
English PDF |
| GB/T 24162-2022 |
Periodic inspection and evaluation of compressed natural gas Metal liner fiber ring wound gas cylinders for automobiles 汽车用压缩天然气金属内胆纤维环缠绕气瓶定期检验与评定 |
China National Standards Metal |
English PDF |
| GB/T 230.3-2022 |
Metallic materials - Rockwell hardness test - Part 3: Calibration of standard hardness blocks 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 Metal |
English PDF |
| GB/T 21838.3-2022 |
Metallic materials - Instrumented indentation tests for hardness and material parameters - Part 3: Calibration of standard blocks 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 Metal |
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 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 Metal |
English PDF |
| GB/T 231.3-2022 |
Metallic materials - Brinell hardness test - Part 3: Calibration of standard hardness 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 Metal |
English PDF |
| GB/T 231.2-2022 |
Metallic materials - Brinell hardness test - Part 2: Inspection and calibration of hardness testers 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 Metal |
English PDF |
| GB/T 230.2-2022 |
Metallic materials - Rockwell hardness test - Part 2: Inspection and calibration of hardness testers and indenters 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 Metal |
English PDF |
| GB/T 41477-2022 |
Test method for mechanical properties of Metal parts repaired by laser cladding 激光熔覆修复金属零部件力学性能试验方法 |
China National Standards Metal |
English PDF |
| GB/T 10123-2022 |
Corrosion terminology of Metals and alloys 金属和合金的腐蚀 术语 |
China National Standards Metal |
English PDF |
| GB/T 41493.2-2022 |
Accelerated life test method for mixed Metal oxide anodes for cathodic protection part 2: application in soil and natural water environment 阴极保护用混合金属氧化物阳极的加速寿命试验方法 第2部分：应用于土壤和自然水环境中 |
China National Standards Metal |
English PDF |
| GB/T 41493.1-2022 |
Accelerated life test method for mixed Metal oxide anodes for cathodic protection part 1: application in concrete 阴极保护用混合金属氧化物阳极的加速寿命试验方法 第1部分：应用于混凝土中 |
China National Standards Metal |
English PDF |
| GB/T 41486-2022 |
Corrugated Metal hose for domestic and drinking water pipeline 生活饮用水管道用波纹金属软管 |
China National Standards Metal |
English PDF |
| GB/T 11106-2022 |
Metallic powder—Determination of green strength by compression of cylinder compacts 金属粉末 用圆柱形压坯的压缩测定压坯强度的方法 |
China National Standards Metal |
English PDF |
| GB/T 26642-2022 |
Non-destructive testing—Industrial computed radiography with storage phosphor imaging plates—General principles for testing of Metallic materials using X-rays and gamma rays 无损检测 基于存储磷光成像板的工业计算机射线照相检测 金属材料X射线和伽玛射线检测总则 |
China National Standards Metal |
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 Metal |
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 Metal |
English PDF |
| GB/T 19076-2022 |
Specifications for sintered Metal materials 烧结金属材料规范 |
China National Standards Metal |
English PDF |
| GB/T 17473.7-2022 |
Test methods of precious Metals pastes used for microelectronics—Part 7: Determination of solderability and solder leaching resistance 微电子技术用贵金属浆料测试方法 第7部分：可焊性、耐焊性测定 |
China National Standards Metal |
English PDF |
| GB/T 22687-2022 |
BiMetal temperature controls for household and similar use 家用和类似用途双金属温度控制器 |
China National Standards Metal |
English PDF |
| GB/T 3249-2022 |
Test method for Fisher number of Metal powders and related compounds 金属及其化合物粉末费氏粒度的测定方法 |
China National Standards Metal |
English PDF |
| GB/T 41264-2022 |
Sheet Metal bending robot safety requirements 板料折弯机器人 安全要求 |
China National Standards Metal |
English PDF |
| GB/T 41329-2022 |
Determination of the flowability of Metal powders Standard funnel method (Gustafsson flowmeter) 金属粉末流动性的测定 标准漏斗法（古斯塔弗森流速计） |
China National Standards Metal |
English PDF |
| GB/T 16886.15-2022 |
Biological Evaluation of Medical Devices-Part 15: Qualitative and Quantitative Degradation Products of Metals and Alloys 医疗器械生物学评价 第15部分：金属与合金降解产物的定性与定量 |
China National Standards Metal |
English PDF |
| GB/T 15970.11-2022 |
Corrosion of Metals and alloys - Stress corrosion testing - Part 11: Guidelines for hydrogen embrittlement and hydrogen-induced cracking tests of metals and alloys 金属和合金的腐蚀 应力腐蚀试验 第11部分:金属和合金氢脆和氢致开裂试验指南 |
China National Standards Metal |
English PDF |
| GB/T 41951-2022 |
Corrosion of Metals and alloys - Test method for corrosion resistance of steel connecting parts and steel components for construction 金属和合金的腐蚀 建筑用钢连接部件及钢构件耐腐蚀性能测试方法 |
China National Standards Metal |
English PDF |
| GB/T 1482-2022 |
Metal powders - Determination of fluidity - Standard funnel method (Hall flow meter) 金属粉末 流动性的测定 标准漏斗法（霍尔流速计） |
China National Standards Metal |
English PDF |
| GB/T 42262-2022 |
Metallic and Other Inorganic Overlays Thermal Spray Coordination Tasks and Responsibilities 金属及其他无机覆盖层 热喷涂协调 任务和职责 |
China National Standards Metal |
English PDF |
| GB/T 41950-2022 |
Metallic coatings Zinc and zinc alloy electroplating with hexavalent chromium-free treatment on steel 金属覆盖层 钢铁上经过无六价铬处理的锌和锌合金电镀层 |
China National Standards Metal |
English PDF |
| GB/T 5686.7-2022 |
Ferromanganese, manganese silicon alloy, ferromanganese nitride and Metal manganese Determination of sulfur content Infrared absorption method and combustion neutralization titration method 锰铁、锰硅合金、氮化锰铁和金属锰 硫含量的测定 红外线吸收法和燃烧中和滴定法 |
China National Standards Metal |
English PDF |
| GB/T 12690.1-2022 |
Chemical analysis methods for non-rare earth impurities in rare earth Metals and their oxides—Part 1: Determination of carbon and sulfur content—High frequency-infrared absorption method 稀土金属及其氧化物中非稀土杂质化学分析方法 第1部分：碳、硫量的测定 高频-红外吸收法 |
China National Standards Metal |
English PDF |
| GB/T 42240-2022 |
Nanotechnology Determination of Metallic impurities in graphene powders Inductively coupled plasma mass spectrometry 纳米技术 石墨烯粉体中金属杂质的测定 电感耦合等离子体质谱法 |
China National Standards Metal |
English PDF |
| GB/T 23608-2022 |
Recycling platinum group Metal raw materials 回收铂族金属原料 |
China National Standards Metal |
English PDF |
| GB/T 38812.4-2022 |
Direct reduced iron - Determination of Metallic iron content - Bromine-methanol titration 直接还原铁 金属铁含量的测定 溴-甲醇滴定法 |
China National Standards Metal |
English PDF |
| GB/T 41945-2022 |
Rubber and vulcanizate - Determination of Metal content by inductively coupled plasma optical emission spectrometry (ICP-OES) 生胶和硫化胶 用电感耦合等离子体发射光谱仪(ICP-OES)测定金属含量 |
China National Standards Metal |
English PDF |
| GB/T 42259-2022 |
Metal and other inorganic coatings - Test methods for thermal cycle and thermal shock resistance of thermal barrier coatings 金属及其他无机覆盖层 热障涂层耐热循环与热冲击性能测试方法 |
China National Standards Metal |
English PDF |
| GB/T 42261-2022 |
Metal and other inorganic coatings - thermal cycle test method for thermal barrier coatings under temperature gradient 金属及其他无机覆盖层 温度梯度下热障涂层热循环试验方法 |
China National Standards Metal |
English PDF |
| GB/T 37211.3-2022 |
Methods for chemical analysis of germanium Metal - Part 3: Determination of trace impurity elements - Glow discharge mass spectrometry 金属锗化学分析方法 第3部分:痕量杂质元素的测定 辉光放电质谱法 |
China National Standards Metal |
English PDF |
| GB 8965.3-2022 |
Protective Clothing Molten Metal Splash Protective Clothing 防护服装 熔融金属飞溅防护服 |
China National Standards Metal |
English PDF |
| GB/T 41898-2022 |
Determination of corrosion resistance and compactness of coatings on inner walls of food Metal containers-electrochemical method 食品金属容器内壁涂覆层耐蚀力和致密性的测定 电化学法 |
China National Standards Metal |
English PDF |
| GB/T 41711-2022 |
Determination of acid resistance, sulfur resistance and salt resistance of coatings on the inner wall of food Metal containers 食品金属容器内壁涂覆层抗酸性、抗硫性、抗盐性的测定 |
China National Standards Metal |
English PDF |
| GB/T 17472-2022 |
Specification for precious Metal pastes for microelectronics 微电子技术用贵金属浆料规范 |
China National Standards Metal |
English PDF |
| GB/T 9797-2022 |
Metallic and other inorganic coatings Nickel, nickel + chromium, copper + nickel and copper + nickel + chromium plating 金属及其他无机覆盖层 镍、镍+铬、铜+镍和铜+镍+铬电镀层 |
China National Standards Metal |
English PDF |
| GB/T 41824-2022 |
Quality management specifications for Metal materials used in items important to safety in nuclear power plants 核电厂安全重要物项用金属材料质量管理规范 |
China National Standards Metal |
English PDF |
| GB/T 41917-2022 |
Nanotechnology Electron Spin Resonance (ESR) Detection of Reactive Oxygen Species (ROS) Produced by Metal Oxide Nanomaterials 纳米技术 电子自旋共振（ESR）法检测金属氧化物纳米材料产生的活性氧（ROS） |
China National Standards Metal |
English PDF |
| GB/T 15546-2022 |
Metallurgical Roll Terminology 冶金轧辊术语 |
China National Standards Metal |
English PDF |
| GB/T 16825.1-2022 |
Metallic materials - Inspection and calibration of static uniaxial testing machines - Part 1: Tensile and (or) compression testing machines - Inspection and calibration of force measuring systems 金属材料 静力单轴试验机的检验与校准 第1部分：拉力和（或）压力试验机 测力系统的检验与校准 |
China National Standards Metal |
English PDF |
| GB/T 30834-2022 |
Evaluation and statistics of non-Metallic inclusions in steel - Scanning electron microscopy 钢中非金属夹杂物的评定和统计 扫描电镜法 |
China National Standards Metal |
English PDF |
| GB/T 5686.1-2022 |
Ferromanganese, manganese silicon alloy, ferromanganese nitride and Metal manganese Determination of manganese content Potentiometric titration, ammonium nitrate oxidation titration and perchloric acid oxidation titration 锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法 |
China National Standards Metal |
English PDF |
| GB/T 5686.4-2022 |
Ferromanganese, manganese silicon alloy, ferromanganese nitride and Metal manganese Determination of phosphorus content Molybdenum blue spectrophotometry and bismuth phosphorus molybdenum blue spectrophotometry 锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝分光光度法和铋磷钼蓝分光光度法 |
China National Standards Metal |
English PDF |
| GB/T 5686.2-2022 |
Determination of ferromanganese, manganese-silicon alloy, ferromanganese nitride and Metal manganese-silicon content Molybdenum blue spectrophotometry, potassium fluorosilicate titration and perchloric acid gravimetric method 锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法 |
China National Standards Metal |
English PDF |
| GB/T 41079.2-2022 |
Methods for Determination of Physical Properties of Liquid Metals Part 2: Determination of Electrical Conductivity 液态金属物理性能测定方法 第2部分：电导率的测定 |
China National Standards Metal |
English PDF |
| GB/T 41756-2022 |
Corrosion of Metals and alloys - Method for assessing resistance to atmospheric corrosion of low alloy steels 金属和合金的腐蚀 低合金钢耐大气腐蚀评估方法 |
China National Standards Metal |
English PDF |
| GB/T 41739-2022 |
Test method for dimensional stability of Metal matrix composites—Cold and heat cycle method 金属基复合材料尺寸稳定性检测方法 冷热循环法 |
China National Standards Metal |
English PDF |
| GB/T 41738-2022 |
Test method for mode I interlaminar fracture toughness (GIC) of fiber Metal laminates 纤维金属层板I型层间断裂韧性（GIC）试验方法 |
China National Standards Metal |
English PDF |
| GB/T 26957-2022 |
Destructive testing of welds in Metallic materials - Tensile test methods for cross joints and lap joints 金属材料焊缝破坏性试验 十字接头和搭接接头拉伸试验方法 |
China National Standards Metal |
English PDF |
| GB/T 2652-2022 |
Destructive test of welds in Metallic materials Longitudinal tensile test of weld metal in fusion welded joints 金属材料焊缝破坏性试验 熔化焊接头焊缝金属纵向拉伸试验 |
China National Standards Metal |
English PDF |
| GB/T 20568-2022 |
Metallic materials - Hydraulic test method for pipe rings 金属材料 管环液压试验方法 |
China National Standards Metal |
English PDF |
| GB/T 3658-2022 |
Ring test method for magnetic properties of soft magnetic Metal materials and powder metallurgy materials in the frequency range of 20Hz to 100kHz 软磁金属材料和粉末冶金材料20Hz～100kHz频率范围磁性能的环形试样测量方法 |
China National Standards Metal |
English PDF |
| GB/T 41706-2022 |
Metal powders - Determination of non-metallic inclusions in metal powders for powder forging 金属粉末 粉末锻造用金属粉末中非金属夹杂物的测定方法 |
China National Standards Metal |
English PDF |
| GB/T 41978-2022 |
Additive manufacturing—Metal powder hollow flour rate detection method 增材制造 金属粉末空心粉率检测方法 |
China National Standards Metal |
English PDF |
| GB/T 2650-2022 |
Destructive testing of welds in Metallic materials Impact testing 金属材料焊缝破坏性试验 冲击试验 |
China National Standards Metal |
English PDF |
| GB/T 41859-2022 |
Sheet Metal precision cold-formed process specification 金属板材精密冷弯成形 工艺规范 |
China National Standards Metal |
English PDF |
| GB/T 3488.4-2022 |
Cemented carbide - Metallographic determination of microstructure - Part 4: Metallographic determination of porosity, non-combined carbon defects and decarburized phases 硬质合金 显微组织的金相测定 第4部分：孔隙度、非化合碳缺陷和脱碳相的金相测定 |
China National Standards Metal |
English PDF |
| GB/T 41857-2022 |
Sheet Metal fine-blanking extrusion composite formed parts General technical requirements 金属板料精冲挤压复合成形件 通用技术条件 |
China National Standards Metal |
English PDF |
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