
MICROGRAPHIC EXAMINATION OF THE NONMETALLIC INCLUSION CONTENT OF STEEL USING STANDARD PICTURES
出版:Comite Europeen de Normalisation

專(zhuān)家解讀視頻
Gives a method of microscopic nonmetallic inclusion assessment with the use of picture charts. The method is not applicable to inclusions of length less than 3 mum or smaller than 2 mum width. It is not suitable for free cutting steels.