BS 3821-2:1974-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 3821-2:1974

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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

发布日期： 1974-07-29

有色金属和烧结金属圆模的某些尺寸和成品拉丝质量。这些模具用于用钢生产直径12 mm的线材，用有色金属材料生产直径13 mm的线材。交叉引用:BS 249BS 970:第1BS 1134BS 3730BS 3821部分:第1BS 4276部分取代BS 3821:1964。

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.Cross References:BS 249BS 970:Part 1BS 1134BS 3730BS 3821:Part 1BS 4276Replaces BS 3821:1964.

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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 3821-3-1974

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

1974-07-29