标准号:DIN ISO 4003-1990
中文标准名称:渗透性烧结金属材料.起泡试验孔隙大小的测定
英文标准名称:Permeable sintered metal materials; determination of bubble test pore size; identical with ISO 4003:1977
标准类型:H21
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:H21
国际标准分类号:77.160
适用范围:This standard specifies a method, known as the bubble test method, for the determination of the pore size of permeable sintered powder metallurgical materials, i.e. filters, porous bearings, porous electrodes and other parts with interconnected porosity.#,,#