Browse Standards

烧结金属材料(不包括硬质合金)冲击试验方法

Sintered metal materials，excluding hardmetals--Impact test method

烧结金属摩擦材料 表观硬度的测定

Sintered metal friction materials--Determination of apparent hardness

烧结金属摩擦材料 抗压强度的测定

Sintered metal friction materials--Determination of compressive strength

烧结金属摩擦材料 抗拉强度的测定

Sintered metal friction materials--Determination of tensile strength

烧结金属摩擦材料 横向断裂强度的测定

Sintered metal friction materials--Determination of transverse rupture strength

烧结金属摩擦材料 密度的测定

Sintered metal friction materials--Determination of density

贵金属及其合金钎料

Filler precious metal and their alloy brazing materials

结构用冷弯空心型钢 尺寸、外形、重量及允许偏差

Cold formed steel hollow sections for general structure--Dimensions，shapes，weight and permissible deviations

钼钨合金杆

Molybdenum-tungsten alloy rods

钨铼合金丝

Tungsten-rhenium alloy wires

烧结金属材料(不包括硬质合金) 横向断裂强度的测定

Sintered metal materials，excluding hardmetals--Determination of transverse rupture strength

金属粉末生坯强度的测定 矩形压坯横向断裂法

Metallic powders--Determination of green strength by transverse rupture of rectangular compacts

冲压件尺寸公差

Tolerance of dimensions for stampings

冲压件形状和位置未注公差

Unnoted tolerance of shape and position for stampings

聚氯乙烯覆膜金属板

Polyvinyl chloride laminated sheet-metal

灯用稀土三基色荧光粉试验方法 电传感法粒度分布测定

Test methods of rare earth three-band phosphors for fluorescent lamps--Determination of particle size distribution by electric sensing zone technique

金属平均晶粒度测定法

Metal-methids for estimating the average grain size

稀土金属及其氧化物中非稀土杂质化学分析方法 氯量的测定 硝酸银比浊法

Chemical analysis methods for non-rare earth impurities of rare earth metals andtheir oxides--Determination of chlorine content--Silver nitrate turbidimetric method

稀土金属及其氧化物中非稀土杂质化学分析方法 钠量的测定 火焰原子吸收光谱法

Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric method

稀土金属及其氧化物中非稀土杂质化学分析方法 硅量的测定 钼蓝分光光度法

Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon content--Molybdenum blue spectrophotometric method