Metallic materials -- Hole expanding test
金属材料扩孔试验方法
发布日期:
2020-01-01
JIS Z 2256:2020规定了厚度范围主要为1.2 mm至6.0 mm,宽度至少为90 mm的金属板孔扩张的试验方法。
JIS Z 2256:2020 specifies the test method of hole expansion in metallic sheets with a thickness range mainly of 1.2 mm to 6.0 mm and a width of at least 90 mm.