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钐钴1:5型永磁合金粉物理性能测试方法 平均粒度的测定 费氏法
Test methods samarium cobalt permanent magnet alloy powder—Determination of particle size—Fisher method
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装载机铜基湿式粉末冶金摩擦片.技术条件
Copper powder metaliurgy wet brake fyiction lining of lorry loader.Specifications
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锻压机床离合器铜基干式摩擦片.技术条件
Copper powder metallurgy dry brake friction lining of dutch of forging press.Specifications
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干式烧结金属摩擦材料 摩擦性能试验方法
Sintered metal frication materials run without lubricants--Determination of fricational characteristics
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湿式烧结金属摩擦材料 摩擦性能试验方法
Sintered metal frication materials run in lubricants--Determination of fricational characteristics
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烧结金属制品.物理性能检测规范
Determination of physical properties of sintered metal products.Specifications
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粉末冶金制品分类及代号表示方法
Classification and designation for powder metallurgy products
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电焊条用还原铁粉
Redueed iron powders for welding electrodes
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冶金用钽粉
Tantalum powders for metallurgy
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金属粉末-自然坡度角的测定
Metallic powders-Determination of the angle of repose
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