Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 20568-2022 |
Metallic materials - Hydraulic test method for pipe rings {译} 金属材料 管环液压试验方法 |
China National Standards all |
 English PDF |
| GB/T 34315.1-2022 |
Small boats - Inflatable liferafts - Part 1: Type I {译} 小艇 气胀式救生筏 第1部分：I型 |
China National Standards all |
English PDF |
| GB/T 41860.2-2022 |
Forming molds - Retaining rings - Part 2: Retaining rings for small and medium molds with heat shields, types C and D {译} 成型模 定位圈 第2部分：带隔热板的中小型模具定位圈 C型和D型 |
China National Standards all |
English PDF |
| GB/T 41860.1-2022 |
Forming molds - Retaining rings - Part 1: Retaining rings for small and medium-sized molds without heat shields, types A and B {译} 成型模 定位圈 第1部分：无隔热板的中小型模具定位圈 A型和B型 |
China National Standards all |
English PDF |
| GB/T 41979.5-2022 |
Friction stir spot welding of aluminum and aluminum alloys - Part 5: Quality and inspection requirements {译} 搅拌摩擦点焊 铝及铝合金 第5部分: 质量与检验要求 |
China National Standards all |
English PDF |
| GB/T 41979.4-2022 |
Friction stir spot welding of aluminum and aluminum alloys - Part 4: Welding procedure specification and qualification {译} 搅拌摩擦点焊 铝及铝合金 第4部分:焊接工艺规程及评定 |
China National Standards all |
English PDF |
| GB/T 41979.3-2022 |
Friction stir spot welding of aluminum and aluminum alloys - Part 3: Skill assessment of welding operators {译} 搅拌摩擦点焊 铝及铝合金 第3部分:焊接操作工的技能评定 |
China National Standards all |
English PDF |
| GB/T 41979.2-2022 |
Friction stir spot welding of aluminum and aluminum alloys - Part 2: Design of welded joints {译} 搅拌摩擦点焊 铝及铝合金 第2部分:焊接接头设计 |
China National Standards all |
English PDF |
| GB/T 41979.1-2022 |
Friction stir spot welding of aluminum and aluminum alloys - Part 1: Terms and definitions {译} 搅拌摩擦点焊 铝及铝合金 第1部分:术语及定义 |
China National Standards all |
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 {译} 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 all |
English PDF |
| GB/T 41706-2022 |
Metal powders - Determination of non-metallic inclusions in metal powders for powder forging {译} 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 all |
English PDF |
| GB/T 41721-2022 |
Small boat navigation lights LED light performance {译} 小艇 航行灯 LED灯的性能 |
China National Standards all |
English PDF |
| GB/T 2650-2022 |
Destructive testing of welds in metallic materials Impact testing {译} 金属材料焊缝破坏性试验 冲击试验 |
China National Standards all |
English PDF |
| GB/T 1174-2022 |
Cast bearing alloy {译} 铸造轴承合金 |
China National Standards all |
English PDF |
| GB/T 41982-2022 |
High-alloy heat-resistant steel thick-walled pipes and forgings for power stations General technical requirements {译} 电站用高合金耐热钢厚壁管道和锻件 通用技术条件 |
China National Standards all |
English PDF |
| GB/T 24644-2022 |
Agricultural and forestry tractors and machinery - Falling object protection devices - Test procedures and performance requirements {译} 农林拖拉机和机械 落物防护装置 试验规程和性能要求 |
China National Standards all |
English PDF |
| GB/T 42034-2022 |
Overall Technical Specifications for Floating Production Storage Units {译} 浮式生产储油装置总体技术规范 |
China National Standards all |
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 {译} 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 all |
English PDF |
| GB/T 42043-2022 |
Aerospace - Aluminum alloy and copper-clad aluminum conductors for electrical wires - General performance requirements {译} 航空航天 电线的铝合金和铜包铝导体 通用性能要求 |
China National Standards all |
English PDF |
| GB 6095-2021 |
Fall protection—Personal fall protection systems 坠落防护 安全带 |
China National Standards all |
English PDF |
| GB 31604.8-2021 |
National Food Safety Standard - Food Contact Materials and Articles - Determination of Overall Migration 食品安全国家标准 食品接触材料及制品 总迁移量的测定 |
China National Standards all |
English PDF |
| GB/T 40549-2021 |
Determination of bulk density of coke in a small container 焦炭堆积密度小容器测定方法 |
China National Standards all |
English PDF |
| GB/T 40479-2021 |
Dimensions and performance requirements of general-purpose half pallets 通用半托盘尺寸及性能要求 |
China National Standards all |
English PDF |
| GB/T 40463-2021 |
Machanically separated meat 机械分离肉 |
China National Standards all |
English PDF |
| GB/T 40457-2021 |
Detection and identification of Colletotrichum kahawae J.M. Waller & Bridge 咖啡浆果炭疽病菌检疫鉴定方法 |
China National Standards all |
English PDF |
| GB/T 40382-2021 |
Recycling materials for wrought aluminium alloys 再生变形铝合金原料 |
China National Standards all |
English PDF |
| GB/T 40380.2-2021 |
Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 2: Determination of flow rate at elevated temperatures 金属粉末 高温时松装密度和流速的测定 第2部分：高温时流速的测定 |
China National Standards all |
English PDF |
| GB/T 40410-2021 |
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled method 金属材料 多轴疲劳试验 轴向-扭转应变控制方法 |
China National Standards all |
English PDF |
| GB/T 40404-2021 |
Slag material—Measurement of melting temperature—High temperature metallographic method 渣类材料 熔化温度的测定 高温金相法 |
China National Standards all |
English PDF |
| GB/T 40403-2021 |
Corrosion of metals and alloys—Methodology for determining the resistance of metals to stress corrosion cracking using the four-point bend method 金属和合金的腐蚀 用四点弯曲法测定金属抗应力腐蚀开裂的方法 |
China National Standards all |
English PDF |
| GB/T 40393-2021 |
Corrosion of metals and alloys—Accelerated corrosion test for intergranular corrosion susceptibility of austenitic stainless steels 金属和合金的腐蚀 奥氏体不锈钢晶间腐蚀敏感性加速腐蚀试验方法 |
China National Standards all |
English PDF |
| GB/T 40371-2021 |
Gas welding equipment—Materials for equipment used in gas welding, cutting and allied processes 气焊设备 焊接、切割及相关工艺设备用材料 |
China National Standards all |
English PDF |
| GB/T 40342-2021 |
Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire 钢丝热镀锌铝合金镀层中铝含量的测定 |
China National Standards all |
English PDF |
| GB/T 40341-2021 |
High strength and toughness alloy structure steel bars for deep sea oil field drilling and exploiting 深海油田钻采用高强韧合金结构钢棒 |
China National Standards all |
English PDF |
| GB/T 40339-2021 |
Corrosion of metals and alloys—Guidelines for assessing the significances of stress corrosion cracks detected in service 金属和合金的腐蚀 服役中检出的应力腐蚀裂纹的重要性评估导则 |
China National Standards all |
English PDF |
| GB/T 40338-2021 |
Corrosion of metals and alloys—Exfoliation corrosion testing of aluminium alloys 金属和合金的腐蚀 铝合金剥落腐蚀试验 |
China National Standards all |
English PDF |
| GB/T 40321-2021 |
High strength and toughness Al-Zn-Mg-Cu series aluminium alloy plate 高强高韧型Al-Zn-Mg-Cu系铝合金板材 |
China National Standards all |
English PDF |
| GB/T 40320-2021 |
Measuring method for mechanical melting temperature of aluminum alloy 铝合金力学熔点测试方法 |
China National Standards all |
English PDF |
| GB/T 40319-2021 |
Wrought aluminum alloy sheets, strips and foils for drawn cans 拉深罐用铝合金板、带、箔材 |
China National Standards all |
English PDF |
| GB/T 40315-2021 |
Plastics—Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value 塑料 采用水溶液保持湿度恒定进行状态调节和试验的小密闭容器 |
China National Standards all |
English PDF |
| GB/T 40314-2021 |
Corrosion of metals and alloys—Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel 金属和合金的腐蚀 适用于不锈钢平板或管状试样的碟形弹簧缝隙腐蚀构型 |
China National Standards all |
English PDF |
| GB/T 40313-2021 |
Specification for wrought superalloy forging disks 变形高温合金盘锻件 |
China National Standards all |
English PDF |
| GB/T 40304-2021 |
Determination of content of nonmetallic inclusions in steel—Billet full section method 钢中非金属夹杂物含量的测定 钢坯全截面法 |
China National Standards all |
English PDF |
| GB/T 40303-2021 |
General specification for GH4169 alloy bars GH4169合金棒材通用技术条件 |
China National Standards all |
English PDF |
| GB/T 40302-2021 |
Plastics—Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source 塑料 立式软薄试样与小火焰源接触的燃烧性能测定 |
China National Standards all |
English PDF |
| GB/T 40299-2021 |
Corrosion of metals and alloys—Conventions applicable to electrochemical measurements in corrosion testing 金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例 |
China National Standards all |
English PDF |
| GB/T 40281-2021 |
Determination of content of nonmetallic inclusions in steel—Extremum analytical method 钢中非金属夹杂物含量的测定 极值分析法 |
China National Standards all |
English PDF |
| GB/T 39380.1-2021 |
Chlorinated poly (vinyl chloride) (PVC-C) piping system for fire sprinkler installations—Part 1：Pipes 喷水灭火用氯化聚氯乙烯（PVC-C）管道系统 第1部分：管材 |
China National Standards all |
English PDF |
| GB/T 36271.2-2021 |
Power installations exceeding 1 kV a.c. and 1.5 kV d.c.—Part 2: d.c. 交流1kV及直流1.5kV以上电力设施 第2部分：直流 |
China National Standards all |
English PDF |
| GB/T 26495-2021 |
Magneium alloy die casting for steering wheel armature 镁合金压铸转向盘骨架坯料 |
China National Standards all |
English PDF |
| GB/T 24524-2021 |
Metallic materials—Sheet and strip—Hole expanding test 金属材料 薄板和薄带 扩孔试验方法 |
China National Standards all |
English PDF |
| GB/T 24488-2021 |
Test method for electrochemical properties of magnesium alloys sacrificial anode 镁合金牺牲阳极电化学性能测试方法 |
China National Standards all |
English PDF |
| GB/T 24183-2021 |
Metallic materials—Sheet and Strip—Earing test 金属材料 薄板和薄带 制耳试验方法 |
China National Standards all |
English PDF |
| GB/T 20728-2021 |
Measurement of fluid flow in closed conduits—Guidance to the selection, installation and use of Coriolis flowmeters 封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南 |
China National Standards all |
English PDF |
| GB/T 17906-2021 |
Fire emergency rescue equipment—General technical specifications for hydraulically operated rescue tools 消防应急救援装备 液压破拆工具通用技术条件 |
China National Standards all |
English PDF |
| GB/T 17850.9-2021 |
Preparation of steel substrates before application of paints and related products—Specifications for non-metallic blast-cleaning abrasives—Part 9: Staurolite 涂覆涂料前钢材表面处理 喷射清理用非金属磨料的技术要求 第9部分：十字石 |
China National Standards all |
English PDF |
| GB/T 15970.10-2021 |
Corrosion of metals and alloys—Stress corrosion testing—Part l0: Reverse U-bend method 金属和合金的腐蚀 应力腐蚀试验 第10部分：反向U型弯曲试验方法 |
China National Standards all |
English PDF |
| GB/T 15969.9-2021 |
Programmable controllers—Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI) 可编程序控制器 第9部分：用于小型传感器和执行器的单点数字通信接口(SDCI) |
China National Standards all |
English PDF |
| GB/T 8013.5-2021 |
Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 5: Function coatings 铝及铝合金阳极氧化膜与有机聚合物膜 第5部分：功能膜 |
China National Standards all |
English PDF |
| GB/T 8013.4-2021 |
Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 4: Texture coatings 铝及铝合金阳极氧化膜与有机聚合物膜 第4部分：纹理膜 |
China National Standards all |
English PDF |
| GB/T 7729-2021 |
Chemical analysis of metallurgical products—General rule for spectrophotometric methods 冶金产品化学分析 分光光度法通则 |
China National Standards all |
English PDF |
| GB/T 7728-2021 |
Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods 冶金产品化学分析 火焰原子吸收光谱法通则 |
China National Standards all |
English PDF |
| GB/T 6110-2021 |
Drawing dies—Carbide alloy drawing dies—Structural types and dimensions 拉制模 硬质合金拉制模 结构型式和尺寸 |
China National Standards all |
English PDF |
| GB/T 5235-2021 |
Designation and chemical composition of wrought nickel and nickel alloy 加工镍及镍合金牌号和化学成分 |
China National Standards all |
English PDF |
| GB/T 4950-2021 |
Sacrificial anode of zinc alloy 锌合金牺牲阳极 |
China National Standards all |
English PDF |
| GB/T 4214.11-2021 |
Test method for noise of household and similar electrical appliances—Particular requirements for electrically-operated food preparation appliances 家用和类似用途电器噪声测试方法 电动食品加工器具的特殊要求 |
China National Standards all |
English PDF |
| GB/T 3075-2021 |
Metallic materials—Fatigue testing—Axial force-controlled method 金属材料 疲劳试验 轴向力控制方法 |
China National Standards all |
English PDF |
| GB/T 1973.1-2021 |
Small cylindrical springs—Part 1：Technical specification 小型圆柱螺旋弹簧 第1部分：技术条件 |
China National Standards all |
English PDF |
| GB/T 1425-2021 |
Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis 贵金属及其合金熔化温度范围的测定 热分析试验方法 |
China National Standards all |
English PDF |
| GB/T 223.91-2021 |
Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method 钢铁及合金 铜含量的测定 2，2'-联喹啉分光光度法 |
China National Standards all |
English PDF |
| GB/T 223.90-2021 |
Iron, steel and alloy—Determination of silicon content—Inductively coupled plasma atomic emission spectrometric method 钢铁及合金 硅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards all |
English PDF |
| GB/T 40380.1-2021 |
Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 1: Determination of apparent density at elevated temperatures 金属粉末 高温时松装密度和流速的测定 第1部分：高温时松装密度的测定 |
China National Standards all |
English PDF |
| GB/T 40377-2021 |
Corrosion of metals and alloys—Determination of AC corrosion—Protection criteria 金属和合金的腐蚀 交流腐蚀的测定 防护准则 |
China National Standards all |
English PDF |
| GB/T 40485-2021 |
Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method 煤的镜质体随机反射率自动测定 图像分析法 |
China National Standards all |
English PDF |
| GB/T 40481-2021 |
Dimensions and performance requirements of general-purpose slip sheet pallets for through transit of goods 联运通用滑板托盘尺寸及性能要求 |
China National Standards all |
English PDF |
| GB/T 16840.4-2021 |
Technical determination methods for electrical fire evidence—Part 4: Metallographic analysis method 电气火灾痕迹物证技术鉴定方法 第4部分：金相分析法 |
China National Standards all |
English PDF |
| GB 6095-2021 |
Fall protection—Personal fall protection systems 坠落防护 安全带 |
China National Standards all |
English PDF |
| GB/T 40337-2021 |
Gas tightness of equipment for gas welding and allied processes 气焊及相关工艺设备的气密性 |
China National Standards all |
English PDF |
| GB/T 40310.2-2021 |
Ball splines—Part 2:Dynamic and static load ratings and rating life 滚动花键副 第2部分：动态和静态额定载荷和额定寿命 |
China National Standards all |
English PDF |
| GB/T 40310.1-2021 |
Ball splines—Part 1:General characteristics and requirements 滚动花键副 第1部分：一般特征和要求 |
China National Standards all |
English PDF |
| GB/T 40294-2021 |
Methods for determining electrically excited synchronous machine quantities from tests 确定电励磁同步电机参数的试验方法 |
China National Standards all |
English PDF |
| GB/T 40259-2021 |
General specification for supporting quality of longwall face 综采工作面支护质量检测技术条件 |
China National Standards all |
English PDF |
| GB/T 40123-2021 |
Aluminium and aluminium alloy billet with high purity and fine grain 高纯净细晶铝及铝合金圆铸锭 |
China National Standards all |
English PDF |
| GB/T 40004-2021 |
Copper-silver alloy rectangular wire 铜银合金扁线 |
China National Standards all |
English PDF |
| GB/T 39989-2021 |
Superelastic titanium-nickel shape memory alloy bar and wire 超弹性钛镍形状记忆合金棒材和丝材 |
China National Standards all |
English PDF |
| GB/T 39987-2021 |
Palladium ingots 钯锭 |
China National Standards all |
English PDF |
| GB/T 39985-2021 |
Titanium-nickel shape memory alloy plate 钛镍形状记忆合金板材 |
China National Standards all |
English PDF |
| GB/T 39974-2021 |
Magnesium partially stabilized zirconia ceramic element for oxygen measurement in molten steel 钢水测氧用镁稳定氧化锆陶瓷元件 |
China National Standards all |
English PDF |
| GB/T 25301-2021 |
Resistance welding equipment - Transformers - General specifications applicable to all transformers 电阻焊设备 变压器 适用于所有变压器的通用技术条件 |
China National Standards all |
English PDF |
| GB/T 24673-2021 |
Small-size gasoline engine direct-link centrifugal pumps unit 小型汽油机直联离心泵机组 |
China National Standards all |
English PDF |
| GB/T 12773-2021 |
Valve steel and superalloy bars for internal combustion engines 内燃机气阀用钢及合金棒材 |
China National Standards all |
English PDF |
| GB/T 10067.36-2021 |
Basic specification for electroheating and electromagnetic processing installations—Part 36:Induction through-heating installations 电热和电磁处理装置基本技术条件 第36部分：感应透热装置 |
China National Standards all |
English PDF |
| GB/T 10066.32-2021 |
Test methods for electroheating and electromagnetic processing installations-Part 32:Induction through-heating installations 电热和电磁处理装置的试验方法 第32部分：感应透热装置 |
China National Standards all |
English PDF |
| GB/T 9481-2021 |
Axial-flow pump of medium-small size 中小型轴流泵 |
China National Standards all |
English PDF |
| GB/T 20228-2021 |
Gallium arsenide single crystal 砷化镓单晶 |
China National Standards all |
English PDF |
| GB/T 19216.2-2021 |
Circuit integrity test for electric cables or optical fiber cables under fire conditions - Part 2: Test method for fire with shock at a temperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/1 kV and with an overall diameter not 在火焰条件下电缆或光缆的线路完整性试验 第2部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径不超过20 mm电缆的试验方法 |
China National Standards all |
English PDF |
| GB/T 19216.1-2021 |
Circuit integrity test for electric cables or optical fiber cables under fire conditions-Part 1:Test method for fire with shock at atemperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/ 1 kV and with an overall diameter exceed 在火焰条件下电缆或光缆的线路完整性试验 第1部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径超过20 mm电缆的试验方法 |
China National Standards all |
English PDF |
| GB/T 28515.2-2021 |
Test method for automatically switched optical network(ASON)—Part 2:OTN-based ASON 自动交换光网络(ASON)测试方法 第2部分：基于OTN的ASON |
China National Standards all |
English PDF |
| GB/T 40072-2021 |
Strength test method for submersible metallic framework 潜水器金属框架强度试验方法 |
China National Standards all |
English PDF |
| GB/T 40035-2021 |
Basic requirements for bilingual parallel corpus processing service 双语平行语料加工服务基本要求 |
China National Standards all |
English PDF |
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