标准号:ASME B89.1.17-2001
中文标准名称:螺纹测量线规的测量
英文标准名称:Measurement of Thread Measuring Wires
标准类型:J42
发布日期:2001/1/1 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:J42
国际标准分类号:21.040.01
适用范围:This Standard is intended to establish uniform practices for the measurement of thread measuring wires. The standard includes methods for the direct measurement of both master and working wires, and methods for the comparison measurement of working wires. The standard includes requirements for geometric qualities of thread measuring wires, the important characteristics of the comparison equipment, environmental c onditions, and the means to ensure that measurements are made with an acceptable uncertainty level. Wires covered by the standard include inch series 60-deg, 29-deg Acme, 7/45-deg Buttress, and metric 60-deg threads.