BS 3821-3:1974-硬质合金模具和相关硬质合金工具规范-国家数字标准馆

现行 BS 3821-3:1974

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Specification for hardmetal dies and associated hardmetal tools-As-sintered pellets and finished dies for drawing round bar 硬质合金模具和相关硬质合金工具规范

发布日期： 1974-07-29

指定用于从直径9 mm至61 mm的钢材和直径9 mm至73 mm的有色金属中拉制圆钢的烧结球团和成品模具的尺寸。交叉引用:BS 970:第1BS 1134BS 3821:第1BS 4276部分

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.Cross References:BS 970:Part 1BS 1134BS 3821:Part 1BS 4276

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发布单位或类别：英国-英国标准学会

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现行

BS 3821-4-1982

Specification for hardmetal dies and associated hardmetal tools-Dimensions and tolerances of as-sintered hardmetal pellets used in heading dies
硬质合金模具和相关硬质合金工具规范镦头模用烧结态硬质合金芯块的尺寸和公差

1982-07-30

现行

BS 3821-1-1974

Specification for hardmetal dies and associated hardmetal tools-Designation and marking of as-sintered pellets and finished dies
硬质合金模具和相关硬质合金工具规范

1974-07-29

现行

BS 3821-2-1974

Specification for hardmetal dies and associated hardmetal tools-As-sintered pellets and finished dies for drawing round wire
硬质合金模具和相关硬质合金工具规范

1974-07-29