IS 12260-1987

标准号：IS 12260-1987
发布日期：1988/9/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This International Standard specifies a method for a ring expanding test on tubes, that is used to reveal surface and internal-defects in the tubes by expanding the test piece using a drift until fracture occurs. It may also be used to assess the plastic formabiiity of tubes.The ring expanding test is applicable to tubes having an outside diameter from 18 up to and including 150 mm and wall thickness from 2 up to and including 16 mm.