ENV 10247 : 1998 COR 2000被替代
MICROGRAPHIC EXAMINATION OF THE NONMETALLIC INCLUSION CONTENT OF STEEL USING STANDARD PICTURES
出版：Comite Europeen de Normalisation
专家解读视频
基本信息
标准编号： ENV 10247 : 1998 COR 2000
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
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.
