This standard specifies the grade and code representation methods, technical requirements and inspection methods for the die casting aluminium alloys.
This standard is applicable to the manufacturing of aluminium alloy die-castings.
2 Normative references
GB 228 Metallic materials - Tensile testing
GB 231 Metallic materials - Brinell hardness test
GB 6987.1~6987.16 Methods for chemical analysis of aluminium and aluminium alloys
GB/T 13822 Test specimens for non-ferrous die-casting alloys
3 Grades and codes
3.1 Representation method of grades
GB/T 15115-1994 The following standards are cited: