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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 43599-2023 |
Oil and gas drilling equipment testing and evaluation of Mechanical cementing plugs 石油天然气钻采设备 机械式固井胶塞的测试与评价 |
China National Standards Mechanical |
 English PDF |
| GB/T 43550.2-2023 |
Mechanical pencils and lead for general use - Classification, dimensions, quality and test methods - Part 2: Black lead 一般用途活动铅笔和铅芯 分类、尺寸、质量和试验方法 第2部分：黑铅芯 |
China National Standards Mechanical |
English PDF |
| GB/T 43550.1-2023 |
Mechanical pencils and lead for general use - Classification, dimensions, quality and test methods - Part 1: Mechanical pencils 一般用途活动铅笔和铅芯 分类、尺寸、质量和试验方法 第1部分：活动铅笔 |
China National Standards Mechanical |
English PDF |
| GB/T 43400-2023 |
Road vehicles Trailers below 3.5t Calculation of Mechanical strength of steel drawbars 道路车辆 3.5t以下挂车 钢制牵引杆机械强度计算 |
China National Standards Mechanical |
English PDF |
| GB/T 10894-2023 |
Separation Mechanical noise test method 分离机械噪声测试方法 |
China National Standards Mechanical |
English PDF |
| GB/T 25774.2-2023 |
Inspection of welding materials Part 2: Preparation of Mechanical properties specimens for single-sided single-pass welding and double-sided single-pass welded joints of steel 焊接材料的检验 第2部分：钢的单面单道焊和双面单道焊焊接接头力学性能试样的制备 |
China National Standards Mechanical |
English PDF |
| GB/T 25774.1-2023 |
Examination of welding materials Part 1: Preparation of Mechanical properties specimens of steel, nickel and nickel alloy deposited metals 焊接材料的检验 第1部分： 钢、镍及镍合金熔敷金属力学性能试样的制备 |
China National Standards Mechanical |
English PDF |
| GB/T 19520.22-2023 |
Mechanical structures of electrical and electronic equipment 482.6 mm (19 in) series mechanical structural dimensions Part 3-110: Residential racks and cabinets for smart homes 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸 第3-110部分：智慧房屋用住宅机架和机柜 |
China National Standards Mechanical |
English PDF |
| GB/T 19520.21-2023 |
Mechanical Structure of Electrical and Electronic Equipment 482.6 mm (19 in) Series Mechanical Structure Dimensions Part 3-109: Chassis Dimensions of Embedded Computing Devices 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸 第3-109部分：嵌入式计算设备的机箱尺寸 |
China National Standards Mechanical |
English PDF |
| GB/T 19520.20-2023 |
Mechanical structure of electrical and electronic equipment 482.6 mm (19 in) series mechanical structural dimensions Part 3-108: Dimensions of R-type sub-boxes and plug-ins 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸 第3-108部分：R型插箱和插件的尺寸 |
China National Standards Mechanical |
English PDF |
| GB/T 7190.3-2019 |
Mechanical draft cooling tower Part 3: Closed cooling tower "Modification No. 1" 机械通风冷却塔 第3部分：闭式冷却塔《第1号修改单》 |
China National Standards Mechanical |
English PDF |
| GB/T 4937.26-2023 |
Semiconductor devices - Mechanical and climatic test methods - Part 26: Electrostatic discharge (ESD) susceptibility testing Human Body Model (HBM) 半导体器件 机械和气候试验方法 第26部分：静电放电（ESD）敏感度测试 人体模型（HBM） |
China National Standards Mechanical |
English PDF |
| GB/T 43211-2023 |
Test Method for Particle Size Determination of Softwood Pellets by Mechanical Sieving 软木粒机械筛分测定粒度的试验方法 |
China National Standards Mechanical |
English PDF |
| GB/T 43057-2023 |
Photovoltaic module dynamic Mechanical load test 光伏组件 动态机械载荷试验 |
China National Standards Mechanical |
English PDF |
| GB/T 1458-2023 |
Test method for Mechanical properties of fiber-wound reinforced composite ring specimens 纤维缠绕增强复合材料环形试样力学性能试验方法 |
China National Standards Mechanical |
English PDF |
| GB/T 10357.5-2023 |
Furniture Mechanical properties test Part 5: Cabinet strength and durability 家具力学性能试验 第5部分：柜类强度和耐久性 |
China National Standards Mechanical |
English PDF |
| GB/T 10357.4-2023 |
Furniture Mechanical properties test Part 4: Cabinet stability 家具力学性能试验 第4部分：柜类稳定性 |
China National Standards Mechanical |
English PDF |
| GB/T 42709.19-2023 |
Semiconductor devices Microelectronic Mechanical devices Part 19: Electronic compass 半导体器件 微电子机械器件 第19部分：电子罗盘 |
China National Standards Mechanical |
English PDF |
| GB/T 42842.2-2023 |
Microbubble Technology Cleaning Applications Part 2: Test methods for cleaning Mechanical oil stains on the surface of machined metal parts 微细气泡技术 清洗应用 第2部分： 机加工金属零件表面机械油污清洗的试验方法 |
China National Standards Mechanical |
English PDF |
| GB/T 42897-2023 |
MicroelectroMechanical systems (MEMS) technology Silicon-based MEMS nano-thickness film tensile strength test method 微机电系统（MEMS）技术 硅基MEMS纳米厚度膜抗拉强度试验方法 |
China National Standards Mechanical |
English PDF |
| GB/T 42896-2023 |
MicroelectroMechanical systems (MEMS) technology Silicon-based MEMS nanoscale structure impact test method 微机电系统（MEMS）技术 硅基MEMS纳尺度结构冲击试验方法 |
China National Standards Mechanical |
English PDF |
| GB/T 42895-2023 |
MicroelectroMechanical systems (MEMS) technology Silicon-based MEMS microstructure bending strength test method 微机电系统（MEMS）技术 硅基MEMS微结构弯曲强度试验方法 |
China National Standards Mechanical |
English PDF |
| GB/T 17928-2023 |
Leather - Physical and Mechanical tests - Determination of pinhole tear strength 皮革 物理和机械试验 针孔撕裂强度的测定 |
China National Standards Mechanical |
English PDF |
| GB/T 22638.11-2023 |
Test methods for aluminum foil Part 11: Testing of Mechanical properties 铝箔试验方法 第11部分：力学性能的测试 |
China National Standards Mechanical |
English PDF |
| GB/T 42901-2023 |
Test methods for Mechanical connectors of steel bars 钢筋机械连接件试验方法 |
China National Standards Mechanical |
English PDF |
| GB/T 42796-2023 |
Steel Mechanical connectors 钢筋机械连接件 |
China National Standards Mechanical |
English PDF |
| GB/T 42869-2023 |
Requirements for simplification and lightweighting of three-dimensional models of Mechanical products 机械产品三维模型简化与轻量化要求 |
China National Standards Mechanical |
English PDF |
| GB/T 20138-2023 |
Protection level of electrical equipment enclosures against external Mechanical impact (IK code) 电器设备外壳对外界机械碰撞的防护等级（IK代码） |
China National Standards Mechanical |
English PDF |
| GB/T 33061.7-2023 |
Plastics - Determination of dynamic Mechanical properties - Part 7: Non-resonant torsional vibration method 塑料 动态力学性能的测定 第7部分: 非共振扭转振动法 |
China National Standards Mechanical |
English PDF |
| GB/T 33061.6-2023 |
Plastics - Determination of dynamic Mechanical properties - Part 6: Non-resonant shear vibration method 塑料 动态力学性能的测定 第6部分：非共振剪切振动法 |
China National Standards Mechanical |
English PDF |
| GB/T 33061.5-2023 |
Plastics - Determination of dynamic Mechanical properties - Part 5: Non-resonant bending vibration method 塑料 动态力学性能的测定 第5部分：非共振弯曲振动法 |
China National Standards Mechanical |
English PDF |
| GB/T 33061.4-2023 |
Plastics - Determination of dynamic Mechanical properties - Part 4: Non-resonant tensile vibration method 塑料 动态力学性能的测定 第4部分: 非共振拉伸振动法 |
China National Standards Mechanical |
English PDF |
| GB/T 42712-2023 |
Design principles and calibration methods of Chinese dummies for Mechanical damage testing 力学损伤测试用中国假人设计原则与标定方法 |
China National Standards Mechanical |
English PDF |
| GB/T 14092.2-2023 |
Environmental conditions for Mechanical products - Part 2: Cold 机械产品环境条件 第2部分：寒冷 |
China National Standards Mechanical |
English PDF |
| GB/T 14092.1-2023 |
Environmental conditions for Mechanical products - Part 1: Damp heat 机械产品环境条件 第1部分：湿热 |
China National Standards Mechanical |
English PDF |
| GB/T 3098.15-2023 |
Mechanical properties of fasteners Stainless steel nuts 紧固件机械性能 不锈钢螺母 |
China National Standards Mechanical |
English PDF |
| GB/T 3098.6-2023 |
Mechanical properties of fasteners Stainless steel bolts, screws and studs 紧固件机械性能 不锈钢螺栓、螺钉和螺柱 |
China National Standards Mechanical |
English PDF |
| GB/T 9239.31-2023 |
Mechanical vibration - Rotor balancing - Part 31: Machine unbalance variability and unbalance sensitivity 机械振动 转子平衡 第31部分： 机器不平衡易变性和不平衡灵敏度 |
China National Standards Mechanical |
English PDF |
| GB/T 42597-2023 |
Micro-Electro-Mechanical Systems (MEMS) Technology Gyroscopes 微机电系统（MEMS）技术 陀螺仪 |
China National Standards Mechanical |
English PDF |
| GB/T 26111-2023 |
Micro Electro Mechanical Systems (MEMS) Technology Terminology 微机电系统（MEMS）技术 术语 |
China National Standards Mechanical |
English PDF |
| GB/T 4937.23-2023 |
Semiconductor devices - Mechanical and climatic test methods - Part 23: High temperature operating life 半导体器件 机械和气候试验方法 第23部分：高温工作寿命 |
China National Standards Mechanical |
English PDF |
| GB/T 4937.27-2023 |
Semiconductor devices - Mechanical and climatic test methods - Part 27: Electrostatic discharge (ESD) susceptibility test - Machine model (MM) 半导体器件 机械和气候试验方法 第27部分：静电放电（ESD）敏感度测试 机器模型（MM） |
China National Standards Mechanical |
English PDF |
| GB/T 4937.32-2023 |
Semiconductor devices - Methods of Mechanical and climatic tests - Part 32: Flammability of plastic encapsulated devices (externally induced) 半导体器件 机械和气候试验方法 第32部分：塑封器件的易燃性（外部引起的） |
China National Standards Mechanical |
English PDF |
| GB/T 4937.31-2023 |
Semiconductor devices - Methods of Mechanical and climatic tests - Part 31: Flammability of plastic encapsulated devices (internal origin) 半导体器件 机械和气候试验方法 第31部分：塑封器件的易燃性（内部引起的） |
China National Standards Mechanical |
English PDF |
| GB/T 15879.604-2023 |
Mechanical standardization of semiconductor devices - Part 6-4: General rules for drawing outline drawings of surface mount semiconductor device packages - Dimensional measurement methods for ball array (BGA) packages 半导体器件的机械标准化 第6-4部分：表面安装半导体器件封装外形图绘制的一般规则 焊球阵列（BGA）封装的尺寸测量方法 |
China National Standards Mechanical |
English PDF |
| GB/T 4937.42-2023 |
Semiconductor devices - Mechanical and climatic test methods - Part 42: Temperature and humidity storage 半导体器件 机械和气候试验方法 第42部分：温湿度贮存 |
China National Standards Mechanical |
English PDF |
| GB/T 42709.7-2023 |
Semiconductor devices MicroelectroMechanical devices Part 7: MEMS bulk acoustic wave filters and duplexers for radio frequency control and selection 半导体器件 微电子机械器件 第7部分：用于射频控制和选择的MEMS体声波滤波器和双工器 |
China National Standards Mechanical |
English PDF |
| GB/T 42709.5-2023 |
Semiconductor devices MicroelectroMechanical devices Part 5: RF MEMS switches 半导体器件 微电子机械器件 第5部分：射频MEMS开关 |
China National Standards Mechanical |
English PDF |
| GB/T 33521.31-2023 |
Mechanical vibrations - Ground-induced structure-borne noise and ground-borne vibrations from rail systems - Part 31: Guidelines for field measurements for the assessment of human exposure in buildings 机械振动 轨道系统产生的地面诱导结构噪声和地传振动 第31部分：建筑物内人体暴露评价的现场测量指南 |
China National Standards Mechanical |
English PDF |
| GB/T 9239.13-2023 |
Mechanical vibration - Rotor balancing - Part 13: Criteria and safety precautions for on-site balancing of large and medium-sized rotors 机械振动 转子平衡 第13部分：大中型转子现场平衡的准则和安全防护 |
China National Standards Mechanical |
English PDF |
| GB/T 42158-2023 |
Micro-Electro-Mechanical Systems (MEMS) Technology-Description and Measurement Methods of Micro-grooves and Pyramidal Needle Structures 微机电系统（MEMS）技术 微沟槽和棱锥式针结构的描述和测量方法 |
China National Standards Mechanical |
English PDF |
| GB/T 42347-2023 |
General technical requirements and test methods for Mechanical pre-cooling equipment 机械预冷设备通用技术要求与试验方法 |
China National Standards Mechanical |
English PDF |
| GB/T 16608.1-2023 |
Basic electroMechanical relays for telecommunications with qualification - Part 1: General specification and blank detail specification 有质量评定的电信用基础机电继电器 第1部分：总规范与空白详细规范 |
China National Standards Mechanical |
English PDF |
| GB/T 21711.1-2023 |
Basic electroMechanical relays - Part 1: General principles and safety requirements 基础机电继电器 第1部分：总则与安全要求 |
China National Standards Mechanical |
English PDF |
| GB 6675.2-2014 |
Toy Safety Part 2: Mechanical and Physical Properties "Revision No. 1" 玩具安全 第2部分：机械与物理性能《第1号修改单》 |
China National Standards Mechanical |
English PDF |
| GB/T 1927.11-2022 |
Test methods for physical and Mechanical properties of small unblemished specimens of wood - Part 11: Determination of compressive strength along the grain 无疵小试样木材物理力学性质试验方法 第11部分：顺纹抗压强度测定 |
China National Standards Mechanical |
English PDF |
| GB/T 1927.16-2022 |
Test methods for physical and Mechanical properties of small unblemished specimens of wood - Part 16: Determination of shear strength along the grain 无疵小试样木材物理力学性质试验方法 第16部分：顺纹抗剪强度测定 |
China National Standards Mechanical |
English PDF |
| GB/T 1927.15-2022 |
Test methods for physical and Mechanical properties of small unblemished specimens of wood - Part 15: Determination of tensile strength across grains 无疵小试样木材物理力学性质试验方法 第15部分：横纹抗拉强度测定 |
China National Standards Mechanical |
English PDF |
| GB/T 1927.13-2022 |
Test methods for physical and Mechanical properties of wood with small unblemished specimens - Part 13: Determination of transverse grain compressive modulus of elasticity 无疵小试样木材物理力学性质试验方法 第13部分：横纹抗压弹性模量测定 |
China National Standards Mechanical |
English PDF |
| GB/Z 41561-2022 |
Comparison of Mechanical and physical properties of ISO 8124-1, EN 71-1 and ASTM F963 standards ISO 8124-1、EN 71-1和ASTM F963标准机械物理性能差异比对 |
China National Standards Mechanical |
English PDF |
| GB/T 1927.14-2022 |
Test methods for physical and Mechanical properties of small unblemished specimens of wood - Part 14: Determination of tensile strength along the grain 无疵小试样木材物理力学性质试验方法 第14部分：顺纹抗拉强度测定 |
China National Standards Mechanical |
English PDF |
| GB/T 41656-2022 |
Road vehicles - Mechanical coupling of towing vehicles with rear-mounted towbar couplings to towbar trailers - Interchangeability 道路车辆 尾部安装牵引杆连接器的牵引车与牵引杆挂车间的机械连接 互换性 |
China National Standards Mechanical |
English PDF |
| GB/T 41651-2022 |
Road vehicles - Mechanical coupling of towing vehicles with lower front mounted towbar connectors and center axle trailers - Interchangeability 道路车辆 前下部安装牵引杆连接器的牵引车和中置轴挂车间的机械连接 互换性 |
China National Standards Mechanical |
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 Mechanical |
English PDF |
| GB/T 24114.1-2022 |
Mechanical and electrical equipment - digital control system for sewing machinery - Part 1: General technical conditions 机械电气设备 缝制机械数字控制系统 第1部分：通用技术条件 |
China National Standards Mechanical |
English PDF |
| GB/T 41158.7-2022 |
Three-dimensional process planning for Mechanical products—Part 7： Distribution requirements 机械产品三维工艺设计 第7部分：发放要求 |
China National Standards Mechanical |
English PDF |
| GB/T 41158.3-2022 |
Three-dimensional process planning for Mechanical products—Part 3: Model building 机械产品三维工艺设计 第3部分：模型构建 |
China National Standards Mechanical |
English PDF |
| GB/T 41158.4-2022 |
Three-dimensional process planning for Mechanical products—Part 4：Process symbol and annotation 机械产品三维工艺设计 第4部分：工艺符号与标注 |
China National Standards Mechanical |
English PDF |
| GB/T 41158.6-2022 |
Three-dimensional process planning for Mechanical products—Part 6：Data requirements 机械产品三维工艺设计 第6部分：数据要求 |
China National Standards Mechanical |
English PDF |
| GB/T 41158.5-2022 |
Three-dimensional process planning for Mechanical products—Part 5：Detailed design 机械产品三维工艺设计 第5部分：详细设计 |
China National Standards Mechanical |
English PDF |
| GB/T 41158.1-2022 |
Three-dimensional process planning for Mechanical products—Part 1：Terms and definitions 机械产品三维工艺设计 第1部分：术语和定义 |
China National Standards Mechanical |
English PDF |
| GB/T 41158.2-2022 |
Three-dimensional process planning for Mechanical products—Part 2：General requirements 机械产品三维工艺设计 第2部分：通用要求 |
China National Standards Mechanical |
English PDF |
| GB/T 41353-2022 |
Remanufacturing Guide for Life Cycle Cost Analysis of Mechanical Products 再制造 机械产品寿命周期费用分析导则 |
China National Standards Mechanical |
English PDF |
| GB/T 41352-2022 |
Remanufacturing General Principles of Quality Evaluation of Mechanical Products 再制造 机械产品质量评价通则 |
China National Standards Mechanical |
English PDF |
| GB/T 42284.3-2022 |
Road vehicles - Environmental conditions and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 3: Mechanical loads 道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第3部分：机械负荷 |
China National Standards Mechanical |
English PDF |
| GB/T 33061.11-2022 |
Plastics - Determination of dynamic Mechanical properties - Part 11: Glass transition temperature 塑料 动态力学性能的测定 第11部分: 玻璃化转变温度 |
China National Standards Mechanical |
English PDF |
| GB/T 41937-2022 |
Rubber or plastics coated fabrics-Physical-Mechanical property tests-Determination of flex resistance by deflectionometer method 橡胶或塑料涂覆织物 物理机械性能试验 挠度仪法测定耐曲挠性 |
China National Standards Mechanical |
English PDF |
| GB/T 7994.3-2022 |
Test methods for glass-lined equipment - Part 3: Mechanical shock resistance gunshot test 搪玻璃设备试验方法 第3部分：耐机械冲击枪击试验 |
China National Standards Mechanical |
English PDF |
| GB/T 28784.5-2022 |
Mechanical vibration - Measurement of vibration in ships - Part 5: Guidelines for the measurement, evaluation and reporting of vibration for the habitability of passenger and merchant ships 机械振动 船舶振动测量 第5部分：客船和商船适居性振动测量、评价和报告准则 |
China National Standards Mechanical |
English PDF |
| GB/T 1927.21-2022 |
Test methods for physical and Mechanical properties of wood with small unblemished specimens - Part 21: Determination of nail holding force 无疵小试样木材物理力学性质试验方法 第21部分：握钉力测定 |
China National Standards Mechanical |
English PDF |
| GB 24541-2022 |
Hand Protection Mechanical Hazards Protective Gloves 手部防护 机械危害防护手套 |
China National Standards Mechanical |
English PDF |
| GB/T 40815.5-2022 |
Mechanical construction of electrical and electronic equipment - Thermal management of imperial and metric series enclosures - Part 5: Evaluation of cooling performance of indoor enclosures 电气和电子设备机械结构 符合英制系列和公制系列机柜的热管理 第5部分：户内机柜的冷却性能评估 |
China National Standards Mechanical |
English PDF |
| GB/T 23821-2022 |
Mechanical safety Safety distance to prevent upper and lower limbs from touching the danger zone 机械安全 防止上下肢触及危险区的安全距离 |
China National Standards Mechanical |
English PDF |
| GB/T 12085.3-2022 |
Optics and photonics - Environmental test methods - Part 3: Mechanical forces 光学和光子学 环境试验方法 第3部分：机械作用力 |
China National Standards Mechanical |
English PDF |
| GB/T 18663.5-2022 |
Mechanical construction of electronic equipment - Tests for metric and imperial series - Part 5: Seismic tests for enclosures, subracks and inserts 电子设备机械结构 公制系列和英制系列的试验 第5部分：机箱、插箱和插件的地震试验 |
China National Standards Mechanical |
English PDF |
| GB/T 18663.4-2022 |
Mechanical construction of electronic equipment - Tests for metric and imperial series - Part 4: Combinations of performance levels for modular cabinets 电子设备机械结构 公制系列和英制系列的试验 第4部分：模数机柜的性能等级组合 |
China National Standards Mechanical |
English PDF |
| GB/T 41641-2022 |
Measurement of Mechanical properties - Tensile test method for REBCO strip at room temperature 力学性能测量 REBCO带材室温拉伸试验方法 |
China National Standards Mechanical |
English PDF |
| GB/T 41998-2022 |
Mechanical electrical safety - Technical requirements for mechanical wireless control systems 机械电气安全 机械无线控制系统技术要求 |
China National Standards Mechanical |
English PDF |
| GB/T 41787.1-2022 |
Ceiling-mounted interface for indoor LED lighting equipment - Part 1: Specifications for Mechanical and electrical interfaces 室内LED照明设备天花板安装接口 第1部分:机械接口和电气接口规范 |
China National Standards Mechanical |
English PDF |
| GB/T 9239.23-2022 |
Mechanical vibration - Rotor balancing - Part 23: Guards and other protective measures for measuring stations of balancing machines 机械振动 转子平衡 第23部分:平衡机测量工位的防护罩和其他保护措施 |
China National Standards Mechanical |
English PDF |
| GB/T 41850.8-2022 |
Mechanical vibration - Measurement and evaluation of machine vibration - Part 8: Reciprocating compressor systems 机械振动 机器振动的测量和评价 第8部分:往复式压缩机系统 |
China National Standards Mechanical |
English PDF |
| GB/T 41852-2022 |
Semiconductor devices; microelectroMechanical devices; bending and shearing test methods for bonding strength of MEMS structures 半导体器件 微机电器件 MEMS结构黏结强度的弯曲和剪切试验方法 |
China National Standards Mechanical |
English PDF |
| GB/T 40396-2021 |
Test method for glass transition temperature of polymer matrix composites—Dynamic Mechanical analysis（DMA） 聚合物基复合材料玻璃化转变温度试验方法 动态力学分析法（DMA） |
China National Standards Mechanical |
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 Mechanical |
English PDF |
| GB/T 33521.32-2021 |
Mechanical vibration—Ground-borne noise and vibration arising from rail systems—Part 32: Measurement of dynamic properties of the ground 机械振动 轨道系统产生的地面诱导结构噪声和地传振动 第32部分：大地的动态性能测量 |
China National Standards Mechanical |
English PDF |
| GB/T 15972.31-2021 |
Specifications for optical fibre test methods—Part 31: Measurement methods and test procedures for Mechanical characteristics—Tensile strength 光纤试验方法规范 第31部分：机械性能的测量方法和试验程序 抗张强度 |
China National Standards Mechanical |
English PDF |
| GB/T 9239.12-2021 |
Mechanical vibration—Rotor balancing—Part 12: Procedures and tolerances for rotors with flexible behaviour 机械振动 转子平衡 第12部分：具有挠性特性的转子的平衡方法与允差 |
China National Standards Mechanical |
English PDF |
| GB/T 5211.14-2021 |
General methods of test for pigments and extenders—Part 14: Determination of residue on sieve—Mechanical flushing procedure 颜料和体质颜料通用试验方法 第14部分：筛余物的测定 机械冲洗法 |
China National Standards Mechanical |
English PDF |
| GB/T 18703-2021 |
Mechanical vibration and shock—Hand-arm vibration—Measurement and evaluation of the vibration transmissibility of gloves at the palm of the hand 机械振动与冲击 手传振动 手套掌部振动传递率的测量与评价 |
China National Standards Mechanical |
English PDF |
| GB/T 40150-2021 |
Grain and oil storage—Evaluation of uniformity of grain Mechanical ventilation 粮油储藏 储粮机械通风均匀性评价方法 |
China National Standards Mechanical |
English PDF |
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