This standard stipulates the time quotas for manual molding, sand casting and non-ferrous metal special casting of non-ferrous metals. This standard applies to non-ferrous metal castings in various products manufactured by J: geological instruments and instrument industries. In this standard, time is measured in minutes and weight is measured in kg.
DZ/T 0101.9-1994 history
1994DZ/T 0101.9-1994 Geological instruments and meters manufacturing time quota non-ferrous metal casting