Browse Standards
4101+ standards in database
4101 result(s) found
电气用热固性树脂工业硬质层压板 第2部分：试验方法
Industrial rigid laminated sheets based on thermosetting for electrical purposes - Part 2: Test methods
机械电气设备 开放式数控系统 第3部分：总线接口与通信协议
Electrical equipment of machines - Open numerical control system - Part 3: Fieldbus interface and communication protocol
工业机械电气设备 电快速瞬变脉冲群抗扰度试验规范
Electrical equipment of industrial machines - Electrical fast transient/burst immunity test specifications
低压固定封闭式成套开关设备和控制设备
Low-voltage fixed connection enclosed switchgear and controlgear assemblies
低压抽出式成套开关设备和控制设备
Low-voltage withdrawable switchgear and controlgear assemblies
热双金属条形元件技术条件
Specification for strip component of thermostat metals
铜铬铁电触头技术条件
Specification for CuCrFe electric contact material
评估部分型式试验成套设备（PTTA）短路耐受强度的一种方法
A method for assessing the short-circuit withstand strength of partially type-tested assemblies (PTTA)
热双金属平螺旋形元件机械转矩率试验方法
Test method for mechanical torque rate of spiral coils of thermostat metal
电触头材料电性能试验方法
Test method for electrical properties of electrical contact materials
永磁材料磁性能温度系数测量方法
Method of measurement of temperature coefficient of magnetic properties of permanent magnetic materials
银氧化锡电触头材料化学分析方法
Test methods for chemical analysis of silver-tin oxide electric contact material
炭素材料抗拉强度测定方法
Method for the determination of tensile strength of carbonaceous materials
整体石墨电极弹性模量试验 声速法
Test method for the elastis modulus of whole graphite electrodes - Velocity of sound
炭素材料真密度、真气孔率测定方法 煮沸法
Carbon materials - Determination of the true density or true poroous-boiling method
高炉炭块抗铁水熔蚀性试验方法
Test method for corrosion resistance of blast furnace brick to pig iron
炭素材料耐压强度测定方法
Carbon materials-determination of the compressive strength
炭素材料及其制品的包装、标志、储存、运输和质量证明书的一般规定
General rule for packing,marking,storage,transport and quality certificates of carbonaceous material and products
炭素材料灰分含量的测定方法
Carbon materials-determination of the ash content
金属卤化物灯（钠铊铟系列） 性能要求
Metal halide lamps (NaI-TlI-InI3 series) - Performance requirements