BS 3821-3:1974现行
Specification for hardmetal dies and associated hardmetal tools. As-sintered pellets and finished dies for drawing round bar
出版：British Standards Institution
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基本信息
标准编号： BS 3821-3:1974
发布时间：1974/7/29 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：14
标准简介
Specifies dimensions of as-sintered pellets and finished dies for drawing round bar from steel in the range 9 mm to 61 mm diameter and from non-ferrous metal in the range 9 mm to 73 mm diameter.
标准备注
© British Standards Institution 2013
等同采用的国际标准
ISO 1684:1975 - Similar
