Browse Standards

烧结金属摩擦材料 密度的测定

Sintered metal friction materials—Determination of density

烧结金属材料（不包括硬质合金） 夏比冲击试验方法

Sintered metal materials,excluding hardmetals—Charpy impact test method

镍铁 硫含量的测定 感应炉燃烧红外线吸收法

Ferronickels—Determination of sulfur content—Infrared absorption method after induction furnace combustion

操纵用钢丝绳

Steel wire ropes for control

熔融钢渣热闷技术规范

Technical specification for disintegrating of molten steel slag by self-generating steam

新能源动力电池壳及盖用铝及铝合金板、带材

Aluminium and aluminium alloys sheet and strip for cans and caps of new energy power batteries

烧结金属摩擦材料 表观硬度的测定

Sintered metal friction materials—Determination of apparent hardness

铬铁、硅铬合金、氮化铬铁和高氮铬铁 铬含量的测定 过硫酸铵氧化滴定法和电位滴定法

Ferrochromium，silicochromium，nitrogen-bearing ferrochromium and high nitrogen ferrochromium—Determination of chromium content—Ammonium persulfate oxidation titrimetric method and potentiometric titration method

充电桩连接器用铜棒

Copper bar for charging pile connector

高速工具钢

High-speed tool steels

连续油管

Coiled tubing

炼钢用LF炉精炼渣团块

Slag agglomerate of LF refining furnace for steelmaking

稀土精矿化学分析方法 第11部分：氟含量的测定

Chemical analysis methods for rare earth concentrates—Part 11: Determination of fluorine content

烧结金属摩擦材料 抗压强度的测定

Sintered metal friction materials—Determination of compressive strength

稀土精矿化学分析方法 第3部分：氧化钙含量的测定

Chemical analysis methods for rare earth concentrates—Part 3: Determination of calcium oxide content

输送流体用不锈钢无缝钢管

Seamless stainless steel pipes for fluid transport

钢板和钢带包装、标志及质量证明书的一般要求

General rule of package, mark and certification for steel plate, sheet and strip

搪瓷用冷轧低碳钢板及钢带

Cold rolled low carbon steel sheet and strip for vitreous enamelling

碳化硅单晶片微管密度测试方法

Test method for micropipe density of monocrystalline silicon carbide

碳化硅单晶片厚度和平整度测试方法

Test method for thickness and fltaness of monocrystalline silicon carbide wafers