标准编号：ISO 8495:2013
中文名称：金属材料 管材 环扩张试验
英文名称：Metallic materials — Tube — Ring-expanding test
发布日期：2013-11
标准范围
This International Standard specifies a method for a ring-expanding test on tubes, that is used to reveal defects both on the surfaces and within the tube wall by expanding the test piece using a conical mandrel until fracture occurs. It may be also used to assess the ability of tubes to undergo plastic deformation.The ring-expanding test is applicable to tubes having an outside diameter from 18 mm up to and including 150 mm and a wall thickness from 2 mm up to and including 16 mm.
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