Browse Standards
4761+ standards in database
4761 result(s) found
轨道交通用铝及铝合金板材
Aluminium and aluminium alloy plates and sheets for railway application
轨道交通焊接用铝合金线材
Aluminium alloy welding wires for railway application
汽车用高强度冷连轧钢板及钢带 第8部分：复相钢
Continuously cold rolled high strength steel sheet and strip for automobile—Part 8: Complex phase steel
建筑结构用钢板
Steel plates for building structure
铁钴钒永磁合金
Iron-cobalt-vanadium permanent-magnet alloys
带圆角无固定孔的硬质合金可转位刀片 尺寸
Indexable hardmetal (carbide) inserts with rounded corners, without fixing hole—Dimensions
致密烧结金属材料与硬质合金 密度测定方法
Impermeable sintered metal materials and hardmetals—Determination of density
硬质合金 洛氏硬度试验（A标尺）第1部分：试验方法
Hardmetals—Rockwell hardness test(scale A)—Part 1: Test method
硬质合金 孔隙度和非化合碳的金相测定
Hardmetals—Metallographic determination of porosity and uncombined carbon
半绝缘砷化镓单晶中碳浓度的红外吸收测试方法
Test method for carbon acceptor concentration in semi-insulating gallium arsenide single crystals by infrared absorption spectroscopy
半绝缘砷化镓单晶深施主EL2浓度红外吸收测试方法
Test method for the EL2 deep donor concentration in semi-insulating gallium arsenide single crystals by infrared absorption spectroscopy
管线钢和压力容器钢抗氢致开裂评定方法
Evaluation of pipeline and pressure vessel steels for resistance to hydrogen-induced cracking
复合钢板超声检测方法
Method for ultrasonic testing of clad steel plates
氮化镓单晶位错密度的测量 阴极荧光显微镜法
Test method for disoclation density of GaN single crystal—Cathodoluminescence spectroscopy
氮化镓单晶衬底表面粗糙度的原子力显微镜检验法
Test method for surface roughness of GaN single crystal substrate by atomic force microscope
氮化镓单晶衬底片x射线双晶摇摆曲线半高宽测试方法
The method for full width at half maximum of double crystal X-ray rocking curve of GaN single crystal substrate
高炉热风炉热平衡测定与计算方法
Methods of determination and calculation of heat balance for hot blast stove in blast furnace
太阳能级硅片和硅料中氧、碳、硼和磷量的测定 二次离子质谱法
Test method for measuring oxygen, carbon, boron and phosphorus in solar silicon wafers and feedstock by secondary ion mass spectrometry
硅片翘曲度测试 自动非接触扫描法
Test method for warp of silicon wafers—Automated non-contact scanning method
碳化硅单晶片平整度测试方法
Test methods for flatness of monocrystalline silicon carbide wafers