Etching electrode and manufacturing process thereof
摘要
An inexpensive etching electrode having a much longer service life than glass type carbon is provided. An etching electrode made from high hardness carbon comprising a highly dense crystallized structure with an apparent density of 1.7 times or more.
申请公布号
EP0757374(A1)
申请公布日期
1997.02.05
申请号
EP19960301074
申请日期
1996.02.16
申请人
KABUSHIKI KAISHA KOBE SEIKO SHO ALSO KNOWN AS KOBE STEEL LTD.
