基本信息
标准编号: DS EN ISO 4957:2002
发布时间:2002/6/11 0:00:00
标准类别:Standard
出版单位:Danish Standards
标准页数:76
标准简介
Describes the following grades of wrought tools steels: a) non-alloy cold-work tool steels; b) alloy cold-work tool steels; c) alloy hot-work tool steels; d) high-speed tool steels.