BS 3821-2:1974現行
Specification for hardmetal dies and associated hardmetal tools. As-sintered pellets and finished dies for drawing round wire
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 3821-2:1974
發布時間：1974/7/29 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：14
標準簡介
Shows the dimensions of as-sintered pellets and finished hardmetal dies and certain quality aspects of finished dies for drawing ferrous and non-ferrous round wire. The dies are intended to produce wire up to 12 mm diameter from steel and 13 mm diameter from non-ferrous material.
標準備注
? British Standards Institution 2013
Replaces notes:
Replaces BS 3821:1964.
等同采用的國際標準
ISO 1684:1975 - Similar
