ASME B1.15 ERTA-1997 统一英制螺纹(UNJ螺纹形式)

标准号：ASME B1.15 ERTA-1997
中文标准名称：统一英制螺纹(UNJ螺纹形式)
英文标准名称：Unified Inch Screw Threads (UNJ Thread Form)
标准类型：J04
发布日期：1997/3/1 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J04
国际标准分类号：21.040.20
适用范围：This Standard establishes the basic triangular profile for the UNJ thread form, provides a system of designations, lists the standard series of diameter-pitch combinations for diameters from 0.600 to 6.000 in, and specifics limiting dimensions and tolerances. It specifies the characteristics of the UNJ inch series of threads having 0.15011P to 0.18042P designed radius at the root of the external thread, and also having the minor diameter of the external and internal threads forms to accommodate the external thread maximum root radius. root radius.