This standard specifies the grades and codes, technical requirements and inspection methods of die-cast aluminum alloys for rock drilling machinery and pneumatic tools. This standard applies to die-cast aluminum alloys used in rock drilling machinery and pneumatic tools.
JB/T 9855-2010 Referenced Document
GB/T 13822-1992 Test specimens for non-ferrous die-casting alloys
GB/T 20975.10 Methods for chemical analysis of aluminium and aluminium alloys—Part 10:Determination of tin content*, 2020-06-02 Update
GB/T 20975.11 Methods for chemical analysis of aluminium and aluminium alloys—Part 11:Determination of lead content*, 2018-05-14 Update
GB/T 20975.12 Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content*, 2020-06-02 Update
GB/T 20975.14 Methods for chemical analysis of aluminium and aluminium alloys—Part 14:Determination of nickel content*, 2020-06-02 Update
GB/T 20975.16 Methods for chemical analysis of aluminium and aluminium alloys—Part 16:Determination of magnesium content*, 2020-06-02 Update
GB/T 20975.3 Methods for chemical analysis of aluminium and aluminium alloys—Part 3:Determination of copper content*, 2020-06-02 Update
GB/T 20975.4 Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content*, 2020-06-02 Update
GB/T 20975.5 Methods for chemical analysis of aluminium and aluminium alloys—Part 5:Determination of silicon content*, 2020-06-02 Update
GB/T 20975.7 Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content*, 2020-06-02 Update
GB/T 20975.8 Methods for chemical analysis of aluminium and aluminium alloys—Part 8:Determination of zinc content*, 2020-11-19 Update
GB/T 228 Metallic materials--Tensile testing at ambient temperature