[GB/T 2076-1987] 切削刀具用可转位刀片型号表示规则[已作废]
发布时间:1987-06-26
实施时间:1988-03-01
本标准适用于切削刀具用硬质合金和陶瓷可转位刀片。
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[GB/T 6804-1986] 烧结金属衬套径向压溃强度测定法[已作废]
发布时间:1986-08-28
实施时间:1987-06-01
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[GB/T 5314-1985] 粉末冶金用粉末的取样方法[已作废]
发布时间:1985-08-24
实施时间:1986-07-01
本标准适用于粉末冶金用粉末的取样和分样。
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[GB/T 4309-1984] 粉末冶金材料分类和牌号表示方法[已作废]
发布时间:1984-03-27
实施时间:1985-03-01
1.1 本标准适用于粉末冶金材料的分类和牌号表示方法。1.2 凡列入国家标准和专业标准(部标准)的粉..
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发布时间:1983-12-01
实施时间:1983-12-01
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[GB/T 2080-2007] 带圆角沉孔固定的硬质合金可转位刀片尺寸[现行]
发布时间:1980-11-11
实施时间:2008-06-01
本标准规定了带圆角、沉孔固定的硬质合金可转位刀片的尺寸。本标准适用于通过沉头螺钉固定或其他方式安装在..
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[GB/T 2076-2007] 切削刀具用可转位刀片型号表示规则[现行]
发布时间:1980-11-11
实施时间:2008-06-01
本标准规定了切削刀具用硬质合金或其他切削材料的可转位刀片的型号表示规则。本标准适用于切削刀具用硬质合..
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[GB/T 2078-2007] 带圆角圆孔固定的硬质合金可转位刀片尺寸[已作废]
发布时间:1980-11-11
实施时间:2008-06-01
本标准规定了带有圆角、圆形固定孔和带有0 法后角的硬质合金可转位刀片的尺寸。本标准适用于带有圆角、圆..
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[GB/T 6885-2020] 硬质合金 混合粉取样和试验方法[即将实施]
发布时间:2020-03-06
实施时间:2021-02-01
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[GB/T 5243-2020] 硬质合金制品的标志、包装、运输和贮存[即将实施]
发布时间:2020-03-06
实施时间:2021-02-01
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[GB/T 38516-2020] 可渗透性烧结金属材料 中流量平均孔径的测定[即将实施]
发布时间:2020-03-06
实施时间:2021-02-01
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