Browse Standards
4761+ standards in database
4761 result(s) found
锗单晶位错腐蚀坑密度测量方法
Germanium monocrystal - inspection of dislocation etch pit density
非本征半导体单晶霍尔迁移率和霍尔系数测量方法
Extrinsic semiconductor single crystals measurement of Hall mobility and Hall coefficient
硅晶体中间隙氧含量的红外吸收测量方法
The method of determining interstitial oxygen content in silicon by infrared absorption
砷化镓外延层载流子浓度电容-电压测量方法
Gallium arsenide epitaxial layer - determination of carrier concentration voltage-capacitance method
高压锅炉用内螺纹无缝钢管
Multi-rifled seamless steel tubes for high-pressure boiler
重金属精矿产品中有害元素的限量规范
The specification for limit on harmful element content of the heavy metal concentrates products
锌―5%铝―混合稀土合金镀层钢丝、钢绞线
Zinc-5% aluminum-mixed mischmetal alloy - coated steel wire and steel wire strand
承压无缝和焊接（埋弧焊除外）钢管分层的超声检测
Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes - Ultrasonic testing for the detection of laminar imperfections
铜及铜合金拉制管
Drawn tube of copper and copper alloys
铜及铜合金废料
Scraps of copper and copper alloy
镍化学分析方法 砷、镉、铅、锌、锑、铋、锡、钴、铜、锰、镁、硅、铝、铁量的测定 发射光谱法
The methods for chemical analysis of nickel - Determination of arsenic,cadmium,lead,zinc,antimony,bismuth,tin,cobalt,copper,manganese,magnesium,silicon,aluminium,iron contents - Atomic emission spectrometric method
铝及铝合金管材压缩试验方法
Compression test method for aluminium and aluminium alloys tubes
汽车用高强度冷连轧钢板及钢带 第2部分:双相钢
Continuously cold rolled high strength steel sheet and strip for automobile - Part 2: Dual phase steel
金属材料 管环液压试验方法
Metallic materials - Tube ring hydraulic pressure test
金属材料 磨损试验方法 试环-试块滑动磨损试验
Metallic materials - Wear test method - Block-on-ring sliding wear test
石油天然气工业 铝合金钻杆
Petroleum and natural gas industries - Aluminium alloy drill pipe
电工钢片（带）表面绝缘电阻、涂层附着性测试方法
Methods of test for determination of surface insulation resistance and lamination factor of electric sheet and strip
锌-铝-镉合金牺牲阳极 化学分析方法
Chemical analysis methods for sacrificial anodes of Zn-Al-Cd alloy
铝-锌-铟系合金牺牲阳极 化学分析方法
Chemical analysis methods for sacrificial anodes of Al-Zn-In system alloy
金属阻尼材料阻尼本领试验方法 扭摆法和弯曲振动法
Test method for damping capacity of metallic damping materials - Torsion pendulum method and Bending vibration