Browse Standards

氮化铝材料中痕量元素（镁、镓）含量及分布的测定 二次离子质谱法

Determination of the content and distribution of trace elements (magnesium, gallium) in aluminum nitride materials—Secondary ion mass spectrometry

硅单晶中氮含量的测定 二次离子质谱法

Determination of nitrogen content in silicon single crystal—Secondary ion mass spectrometry method

硬质合金 总碳量的测定 高频燃烧红外吸收法/热导法

Hardmetals—Determination of total carbon content—High frequency combustion infrared absorption or thermal conductivity method

磷酸铁锂电化学性能测试 循环寿命测试方法

Electrochemical performance test of lithium iron phosphate—Test method for cycle life

磷酸铁锂电化学性能测试 首次放电比容量及首次充放电效率测试方法

Electrochemical performance test of lithium iron phosphate—Test method for the initial discharge specific capacity and the initial efficiency

稀土金属及其氧化物中非稀土杂质化学分析方法 第1部分：碳、硫量的测定 高频-红外吸收法

Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 1：Determination of carbon and sulfur contents—High frequency-infrared absorption method

锆化合物化学分析方法 钙、铪、钛、钠、铁、铬、镉、锌、锰、铜、镍、铅含量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of zirconium compounds—Determination of calcium,hafnium,titanium,sodium,iron,chromium,cadmium,zinc,manganese,copper,nickel,lead contents—Inductively coupled plasma atomic emission spectrometry

紧固件用钛及钛合金棒材和丝材

Titanium and titanium alloy bars and wires for fastener

氮化硅粉体中氟离子和氯离子含量的测定 离子色谱法

Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method

半绝缘碳化硅单晶的电阻率非接触测试方法

Test method for resistivity of semi-insulating monocrystalline silicon carbide by contactless measurement

大型锻钢件用真空钢锭的冶炼与铸锭规范

Specification of smelting and casting of vacuum ingot for heavy steel forgings

金属材料 焊接接头准静态断裂韧度测定的试验方法

Metallic materials—Method of test for the determination of quasistatic fracture toughness of welds

钒钛磁铁矿综合利用 术语和定义

Comprehensive utilization of vanadium titanium magnetite—Terms and definitions

稀土铁合金化学分析方法 第6部分：钼、钨、钛量的测定 电感耦合等离子体发射光谱法

Chemical analysis methods for rare earth ferroalloy—Part 6: Determination of molybdenum, tungsten and titanium contents—Inductively coupled plasma emission spectrometry

铸钢件 超声检测 第1部分：一般用途铸钢件

Steel castings—Ultrasonic testing—Part 1:Steel castings for general purposes

钒钛磁铁矿 矿物定量检测方法

Vanadium titanomagnetite—Quantitative analysis method

金属材料 线材 第2部分：双向扭转试验方法

Metallic materials—Wire—Part 2: Reverse torsion test

金属材料 线材 第1部分：单向扭转试验方法

Metallic materials—Wire—Part1：Simple torsion test

激光熔覆修复金属零部件硬度试验方法

Hardness test methods on metal parts repaired by laser cladding

临界电流测量 银包套Bi-2223超导线室温双弯曲后的保留临界电流

Critical current measurement—Retained critical current after double bending at room temperature of Ag-sheathed Bi-2223 superconducting wires