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BS 3821-3:1974現(xiàn)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
標(biāo)準(zhǔn)編號： BS 3821-3:1974
發(fā)布時間：1974/7/29 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：14
標(biāo)準(zhǔn)簡介
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.
標(biāo)準(zhǔn)備注
? British Standards Institution 2013
等同采用的國際標(biāo)準(zhǔn)
ISO 1684:1975 - Similar
