Metallic powders - Determination of acid insoluble content in iron, copper, tin and bronze powders (ISO 4496:1978)
金属粉末 - 铁 铜 锡和青铜粉中酸不溶物含量的测定(ISO 4496:1978)
发布日期:
1993-04-07
废止日期:
2017-08-09
不溶物通常被认为是酸不溶性二氧化硅和硅酸盐,碳化物,氧化铝和粘土。该方法适用于无润滑剂的粉末。 ISO 4496规定了仪器和试剂,取样,程序,结果表达和试验报告
The insoluble matter is generally considered to be acid-insoluble silica and silicates, carbides, alumina, and clays. The methods are applicable to lubricant-free powders. ISO 4496 specifies apparatus and reagents, sampling, procedure, expression of results and test report.