Browse Standards
4761+ standards in database
4761 result(s) found
软磁合金 第3部分：铁钴合金
Soft magnetic alloys—Part 3：Iron-cobalt alloys
铈铝合金
Cerium-aluminium alloys
镍及镍合金铸件
Nickel and nickel alloy castings
机动车净化过滤器用铁铬铝纤维丝
Fe-Cr-Al wire and fiber for automotive purification filter
硬质合金 显微组织的金相测定 第2部分：WC晶粒尺寸的测量
Hardmetals—Metallographic determination of microstructure—Part 2：Measurement of WC grain size
锌合金铸件
Zinc alloy castings
金属钪
Scandium metal
镁合金铸件
Magnesium alloy castings
氧化钪
Scandium oxide
稀土金属及其氧化物中非稀土杂质 化学分析方法 第15部分：钙量的测定
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides―Part 15: Determination of calcium content
铸造镁合金
Casting magnesium alloys
铸造锌合金
Casting zinc alloys
铝合金铸件射线照相检测 缺陷分级
Radiograpial testing for aluminum alloy castings—Defect levels
铸件 射线照相检测
Castings—Radiographic testing
烧结金属材料和硬质合金 电阻率的测定
Sintered metal materials and hardmetals—Determination of electrical resistivity
铅及铅合金化学分析方法 第17部分：钠量、镁量的测定 火焰原子吸收光谱法
Method for chemical analysis of lead and lead alloys—Part 17: Determination of sodium, magnesium contents—Flame atomic absorption spectrometry
硅多晶真空区熔基硼检验方法
Test method for boron content in polycrystalline silicon by vacuum zone-melting method
铜精矿化学分析方法 第21部分：铜、硫、铅、锌、铁、铝、钙、镁、锰量的测定 波长色散X射线荧光光谱法
Methods for chemical analysis of copper concentrates－Part 21:Determination of copper,sulfur,lead,zinc,iron, aluminium,calcium,magnesium,manganese content－Wavelength dispersive X-ray fluorescence spectrometric method
铜精矿化学分析方法 第20部分：汞量的测定 固体进样直接法
Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method
减振复合钢板
Vibration damping clad steel sheet