标准号:IS 5519-1979
发布日期:1979/11/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard covers deviation for untoleranced dimensions of grey iron castings and deals with three classes of deviations.1.2 The class of deviations applicable shall be mutually agreed upon between the purchaser and the manufacturer at the time of enquiry and order.