BS 919-3-2007 螺纹规限值和公差.ISO 米制螺纹规用规范

标准号：BS 919-3-2007
中文标准名称：螺纹规限值和公差.ISO 米制螺纹规用规范
英文标准名称：Screw gauge limits and tolerances – Part 3: Specification for gauges for screw threads of ISO metric form
标准类型：J05
发布日期：2007/10/31 12:00:00
实施日期：2007/10/31 12:00:00
中国标准分类号：J05
国际标准分类号：21.040.10
引用标准：BS 1044-1-1964
适用范围：This Part of BS 919 specifies requirements for the following typesof gauges for checking ISO metric screw threads of nominaldiameter 1 mm and larger made in accordance with BS 3643.a) Screw gauges:1) GO and NOT GO screw plug gauges;2) GO and NOT GO screw ring gauges, solid type;3) GO and NOT GO screw ring gauges, adjustable type;4) GO and NOT GO screw calliper gauges, adjustable type.b) GO and NOT GO plain plug gauges and GO and NOT GO calliper andring gauges for the crest diameters of product threads.c) Setting plugs for GO and NOT GO adjustable screw ring gauges andfor GO and NOT GO screw calliper gauges:1) double length;2) single length.d) GO and NOT GO check plug gauges for solid type GO and NOT GOscrew ring gauges.e) NOT GO wear check plug gauges for solid type GO and NOT GOscrew ring gauges.Annex A provides guidance on the functions and methods of use of thevarious types of gauges and Annex B recommends a procedure for thesettlement of disputes arising when borderline products are inspected.Guidance on the hardness of gauges is given in Annex C, and Annex Dprovides information on the reference temperature.