Browse Standards

金属钕

Neodymium metal

稀土金属及其氧化物中非稀土杂质化学分析方法 第11部分：镁含量的测定 火焰原子吸收光谱法

Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides— Part 11: Determination of magnesium content—Flame atomic absorption spectrometric method

稀土精矿化学分析方法 第8部分：稀土氧化物含量和配分量的测定

Chemical analysis methods for rare earth concentrates—Part 8: Determination of rare earth oxide contents and distribution

金属钙分析方法 第2部分：光度法测定微量硅

Methods for analysis of calcium metal—Part 2：Determination of micro-amounts of silicon by spectrophotometry

金属钙分析方法 第1部分：氯离子选择性电极法测定氯

Methods for analysis of calcium metal—Part 1:Determination of chlorine by chloride selective electorode method

输送流体用双金属复合钢管

Bi-metal composite steel pipes for fluid transportation

钢丝及其制品 锌或锌铝合金镀层

Steel wire and wire products —Zinc or zinc-aluminum alloy coating

承压设备用钢板和钢带 第8部分：同质和异质轧制复合钢板

Steel plate,sheet and strip for pressure equipments—Part 8: Rolled homogeneous and heterogeneous clad steel plate

橡胶软管增强用钢丝

Steel wire for rubber hose reinforcement

半导体晶片直径测试方法

Test method for measuring diameter of semiconductor wafer

稀土抛光粉

Rare earth polishing powder

稀土精矿化学分析方法 第9部分：五氧化二磷含量的测定

Chemical analysis methods for rare earth concentrates—Part 9: Determination of phosphorus pentoxide content

重型燃气轮机用大型铸锻件 第3部分：铸钢件

Heavy casting and forging for heavy-duty gas turbine—Part 3：Steel castings

重型燃气轮机用大型铸锻件 第2部分：高温合金模锻件

Heavy casting and forging for heavy-duty gas turbine—Part 2：Superalloy die forgings

耐磨铸铁 分类

Abrasion-resistant cast irons—Classification

金属和合金的腐蚀 海上风能结构的阴极保护

Corrosion of metals and alloys—Cathodic protection of offshore wind structures

金属铬 硫含量的测定 红外线吸收法和燃烧中和滴定法

Chromium metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization titration method

变形高温合金 热轧板材

Wrought superalloy—Hot-rolled plates

耐蚀合金棒

Corrosion resistant alloy bars

焊接用不锈钢盘条

Stainless steel wire rods for welding