BS ISO 8020-2002 压制加工用工具.带圆头和直的或缩小柄杆的冲头

标准号：BS ISO 8020-2002
中文标准名称：压制加工用工具.带圆头和直的或缩小柄杆的冲头
英文标准名称：Tools for pressing - Punches with cylindrical head and straight or reduced shank
标准类型：J32
发布日期：2002/7/16 12:00:00
实施日期：2002/7/16 12:00:00
中国标准分类号：J32
国际标准分类号：25.120.10
适用范围：This International Standard specifies the basic dimensions and tolerances, in millimetres, of punches with cylindrical head and straight or reduced shank. Cylindrical head punches with reduced shank are standardized in round, oblong, square and rectangular shapes. This International Standard gives examples of materials and their hardness, and specifies the designation of punches. These punches are available with shank diameters, D1, from 3 mm to 32 mm. The main use of the punches specified in this International Standard is for punching holes in steel sheet. They may also be used for punching in other materials.