
Powder metallurgical materials and products. Methods of testing sintered metal materials and products, excluding hardmetals. Determination of bubble test pore size for permeable sintered metal materials
出版:British Standards Institution

專家解讀視頻
Method for determining the pore size of filters, porous bearings, porous electrodes and other parts with interconnected porosity.
? British Standards Institution 2013
ISO 4003:1977 - Identical