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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 4702.3-1984 |
Methods for chemical analysis of chromium Metal--The molybdenum blue photometric method for the determinationof phosphorus content 金属铬化学分析方法 钼蓝光度法测定磷量 |
China National Standards Meta |
English PDF |
GB/T 4215-1984 |
Determination of sound power levels of noise emitted by Metal cutting machine tools 金属切削机床噪声声功率级的测定 |
China National Standards Meta |
English PDF |
GB/T 4194-1984 |
Creep testing,high temperature treatment and Metallographic examination of the tungsten wires 钨丝蠕变试验、高温处理及金相检查方法 |
China National Standards Meta |
English PDF |
GB/T 3850-1983 |
Impermeable sintered Metal materials and hardmetals--Determination of density 致密烧结金属材料与硬质合金密度测定方法 |
China National Standards Meta |
English PDF |
GB/T 3849-1983 |
HardMetals--Rockwell hardness (scaleA) test method 硬质合金洛氏硬度 (A标尺) 试验方法 |
China National Standards Meta |
English PDF |
GB/T 3848-1983 |
HardMetals--Determination of (the magnetization) coercivity 硬质合金矫顽 (磁) 力测定方法 |
China National Standards Meta |
English PDF |
GB/T 3489-1983 |
HardMetals--Metallographic determination of porosity and uncombined carbon 硬质合金 孔隙度和非化合碳的金相测定 |
China National Standards Meta |
English PDF |
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