This standard specifies the expression methods for designation and code, technical requirements, test methods, inspection rules, packaging, transportation and storage, etc. of die casting zinc alloys.
This standard is applicable to die casting zinc alloy materials.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions, of any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest editions apply.
GB/T 12689.1 Methods for chemical analysis of zinc and zinc alloys - Part 1: Determination of aluminum content - Chromazurol Spolyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry, Chromeazurol S spectrophotometric method and EDTA titrimetry
GB/T 12689.3 The methods for chemical analysis of zinc and zinc alloys - The determination of cadmium content - The flame atomic sbsorption spectrometric method
GB/T 12689.4 The methods for chemical analysis of zinc and zinc alloys - The determination of copper content - The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method
GB/T 12689.5 The methods for chemical analysis of zinc and zinc alloys - The determination of iron content - The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method
GB/T 12689.6 The methods for chemical analysis of zinc and alloys - The determination of lead content - The oscillopolarographic method
GB/T 12689.7 The methods for chemical analysis of zinc and zinc alloys - The determination of magnesium content - The flame atomic absorption spectrometric method
GB/T 12689.10 The methods for chemical analysis of zinc and zinc alloys - The determination of tin content - The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
