标准号:IS 5070-1985
发布日期:1985/11/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard prescribes the method of conducting beam unnotched impact test on grey cast iron containing graphite in flake form.1.2 It does not apply to austenitic and malleable cast iron.