标准号:DIN ISO 9649-1993
中文标准名称:金属材料.金属丝.反复扭曲试验
英文标准名称:Metallic materials; wire; reverse torsion test; identical with ISO 9649:1990
标准类型:H23
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:H23
国际标准分类号:77.040.10
适用范围:The test is used to detect surface defects by reverse torsion loading.