Browse Standards

煤机用热轧异型钢

Hot-rolled profiled steels for coal mechanism

大型锻件用优质碳素结构钢和合金结构钢

Quality carbon structure steels and alloy structure steels for large forgings

电力变压器用电工钢铁心

Electrical steel core for power transformers

软磁合金 第1部分：铁镍合金

Soft magnetic alloys—Part 1：Nickel-iron alloys

热轧 H 型钢桩

Hot-rolled steel H piles

钛合金大规格棒材

Titanium alloy large-sized bars

计算机直接排版印刷版基用铝带材

Aluminium strips for computer-to-printing plates

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

合金结构钢

Alloy structure steels

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

铝及铝合金铸锭纯净度检验方法

Test methods of cleanliness of aluminium and aluminium alloy ingots

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