标准编号：ISO 16630:2017
中文名称：金属材料 板带材 扩孔试验
英文名称：Metallic materials — Sheet and strip — Hole expanding test
发布日期：2017-09
标准范围
This document describes a method of determining the hole expansion ratio in metallic sheets and strips with a thickness range of 1,2 mm to 6,0 mm inclusive and a width of at least 90 mm.
NOTE This test is normally applicable to sheet metal and is used to assess the suitability of the product for forming flanges.
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