IS 7907 Pt.1-1976

标准号：IS 7907 Pt.1-1976
发布日期：1976/8/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：Lays down calculations for design of helical extension springs made from circular section wire and bar.1.1 It applies to cold and hot coiled springs loaded in the direction of the spring axis and operated at ordinary room temperature. For operations at considerably higher or lower temperatures, spring manufacturer should be consulted.