This standard specifies the technical requirements, inspection methods, inspection rules, marking and packaging of zinc alloy, aluminum alloy and copper alloy die castings for automobiles. This standard applies to zinc alloy, aluminum alloy, and copper alloy die castings for automobiles.
QC/T 273-1999 history
1999QC/T 273-1999 Technical specifications for zinc alloy, aluminum alloy and copper alloy die castings for automobiles
QC/T 273-1999 Technical specifications for zinc alloy, aluminum alloy and copper alloy die castings for automobiles has been changed from ZB T05002-1989 .