标准号:BS 4311-2-2009
中文标准名称:符合英制规范的块规.第2部分:附件
英文标准名称:Gauge blocks manufactured to imperial specification - Part 2:Accessories
标准类型:J42
发布日期:2009/6/30 12:00:00
实施日期:2009/6/30 12:00:00
中国标准分类号:J42
国际标准分类号:17.040.30
引用标准:BS 4311-1-2007+C1-2009;BS EN ISO 3650;BS EN ISO 6507-1
适用范围:This British Standard specifies requirements for accessories intended for use with metric and inch gauge blocks conforming to BS EN ISO 3650 and BS 4311-1:2007+C1:2009, and includes two types of measuring jaw (Type A and Type B), scriber points and centre points, bases and holders.Requirements for general dimensions and the form, material, surface finish and accuracy of various features are specified.Examples of typical assemblies of accessories are shown in Figure 1 and notes on their use are given in Annex A.Annex B gives details of other items which may be used with gauge blocks and accessories.