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现行 BS 1734:1951
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Specification for micrometer heads 测微头规范
发布日期: 1951-04-16
带有测量或机床的装配头。三种类型,套管直径小于1英寸、1英寸及小于2英寸、2英寸及以上;测量范围½英寸、1英寸、13毫米和25毫米。材料、千分尺螺钉、主轴、顶针和筒体调整、测量面和刻度、尺寸和精度标准。交叉引用:BS 817BS 818BS 852BS 863BS 869BS 870BS 887BS 888BS 906BS 907BS 939BS 957BS 958BS 959BS 1054BS 1643BS 1685BS 1790
Heads for assembly with measuring or machine tools. Three types, thimble diameters below 1 in, 1 in and below 2 in, 2 in and over; measuring ranges ½ in, 1 in, 13 mm, 25 mm. Material, micrometer screw, spindle, thimble and barrel adjustments, measuring faces and graduations, dimensions and standards of accuracy.Cross References:BS 817BS 818BS 852BS 863BS 869BS 870BS 887BS 888BS 906BS 907BS 939BS 957BS 958BS 959BS 1054BS 1643BS 1685BS 1790
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发布单位或类别: 英国-英国标准学会
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