This standard specifies the technical requirements and inspection rules of casting aluminum alloy for automobile wheels (hereinafter referred to as "wheels").
This standard is applicable to casting aluminum alloy for wheel permanent mold casting. Reference may also be made to this standard for casting aluminum alloy for motorcycle wheels.
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 to this standard. However, parties to agreements based on 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 edition of the normative document referred to applies.
GB/T 228 Metallic materials - Tensile testing at ambient temperature (GB/T 228-2002, eqv ISO 6892: 1998)
GB/T 231.1 Metallic materials - Brinell hardness test - Part 1: Test method (GB/T 231.1-2002, eqv ISO 6506-1: 1999)
GB/T 1173 Casting aluminium alloys
GB/T 7999 Optical emission spectrometric analysis method of aluminum and aluminum alloys
GB/T 8063 Designation of cast nonferrous metals and their alloys
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 20975.3 Methods for chemical analysis of aluminium and aluminium alloys - Part 3: Determination of copper content (GB/T 20975.3-2008, ISO 3980: 1997, MOD; ISO 796: 1973, IDT; ISO 795: 1976, IDT)
GB/T 20975.4 Methods for chemical analysis of aluminium and aluminium alloys - Part 4: Determination of iron content - Orthopenanthroline photometric method (GB/T 20975.4-2008, ISO 793: 1973, MOD)
GB/T 20975.5 Methods for chemical analysis of aluminium and aluminium alloys - Part 5: Determination of silicon content (GB/T 20975.5-2008, ISO 808: 1973, ISO 797: 1973, MOD)
GB/T 20975.7 Methods for chemical analysis of aluminium and aluminium alloys - Part 7: Determination of manganese content - Potassium periodate spectrophotometric method (GB/T 20975.7-2008, ISO 886: 1973, MOD)
GB/T 20975.8 Methods for chemical analysis of aluminium and aluminium alloys - Part 8: Determination of zinc content (GB/T 20975.8-2008, ISO 1784: 1976, ISO 5194: 1981, MOD)
GB/T 20975.10 Methods for chemical analysis of aluminium and aluminium alloys - Part 10: Determination of tin content
GB/T 20975.11 Methods for chemical analysis of aluminium and aluminium alloys - Part 11: Determination of lead content - Flame atomic absorption spectrometric method (GB/T 20975.11-2008, 1SO 4192: 1981, MOD)
GB/T 20975.12 Methods for chemical analysis of aluminium and aluminium alloys - Part 12: Determination of titanium content (GB/T 20975.12-2008, ISO 6827: 1981, MOD; ISO 118: 1987, 1DT)
GB/T 20975.14 Methods for chemical analysis of aluminium and aluminium alloys - Part 14: Determination of nickel content (GB/T 20975.14-2008, ISO 3979: 1977, ISO 3981: 1977, MOD)
GB/T 20975.16 Methods for chemical analysis of aluminium and aluminium alloys - Part 16: Determination of magnesium content (GB/T 20975.16-2008, ISO 2297: 1973, ISO 3256: 1977, MOD)
GB/T 20975.17 Methods for chemical analysis of aluminium and aluminium alloys - Part 17: Determination of strontium content - Flame atomic absorption spectrometric method
GB/T 20975.18 Methods for chemical analysis of aluminium and aluminium alloys - Part 18: Determination of chromium content (GB/T 20975.18-2008, ISO 3978: 1976, ISO 4193: 1981, MOD)
GB/T 20975.21 Methods for chemical analysis of aluminium and aluminium alloys - Part 21: Determination of calcium content - Flame atomic absorption spectrometric method
JB/T 7946.3 Metallograph of cast aluminium alloys - Part 3: Cast aluminium alloys pinhole
3 Requirements
3.1 Designation of casting aluminum alloys for wheels
The designation of casting aluminum alloys for wheels shall meet the requirements of GB/T 8063.
Casting aluminum alloy for automobile wheels
1 Scope
This standard specifies the technical requirements and inspection rules of casting aluminum alloy for automobile wheels (hereinafter referred to as "wheels").
This standard is applicable to casting aluminum alloy for wheel permanent mold casting. Reference may also be made to this standard for casting aluminum alloy for motorcycle wheels.
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 to this standard. However, parties to agreements based on 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 edition of the normative document referred to applies.
GB/T 228 Metallic materials - Tensile testing at ambient temperature (GB/T 228-2002, eqv ISO 6892: 1998)
GB/T 231.1 Metallic materials - Brinell hardness test - Part 1: Test method (GB/T 231.1-2002, eqv ISO 6506-1: 1999)
GB/T 1173 Casting aluminium alloys
GB/T 7999 Optical emission spectrometric analysis method of aluminum and aluminum alloys
GB/T 8063 Designation of cast nonferrous metals and their alloys
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 20975.3 Methods for chemical analysis of aluminium and aluminium alloys - Part 3: Determination of copper content (GB/T 20975.3-2008, ISO 3980: 1997, MOD; ISO 796: 1973, IDT; ISO 795: 1976, IDT)
GB/T 20975.4 Methods for chemical analysis of aluminium and aluminium alloys - Part 4: Determination of iron content - Orthopenanthroline photometric method (GB/T 20975.4-2008, ISO 793: 1973, MOD)
GB/T 20975.5 Methods for chemical analysis of aluminium and aluminium alloys - Part 5: Determination of silicon content (GB/T 20975.5-2008, ISO 808: 1973, ISO 797: 1973, MOD)
GB/T 20975.7 Methods for chemical analysis of aluminium and aluminium alloys - Part 7: Determination of manganese content - Potassium periodate spectrophotometric method (GB/T 20975.7-2008, ISO 886: 1973, MOD)
GB/T 20975.8 Methods for chemical analysis of aluminium and aluminium alloys - Part 8: Determination of zinc content (GB/T 20975.8-2008, ISO 1784: 1976, ISO 5194: 1981, MOD)
GB/T 20975.10 Methods for chemical analysis of aluminium and aluminium alloys - Part 10: Determination of tin content
GB/T 20975.11 Methods for chemical analysis of aluminium and aluminium alloys - Part 11: Determination of lead content - Flame atomic absorption spectrometric method (GB/T 20975.11-2008, 1SO 4192: 1981, MOD)
GB/T 20975.12 Methods for chemical analysis of aluminium and aluminium alloys - Part 12: Determination of titanium content (GB/T 20975.12-2008, ISO 6827: 1981, MOD; ISO 118: 1987, 1DT)
GB/T 20975.14 Methods for chemical analysis of aluminium and aluminium alloys - Part 14: Determination of nickel content (GB/T 20975.14-2008, ISO 3979: 1977, ISO 3981: 1977, MOD)
GB/T 20975.16 Methods for chemical analysis of aluminium and aluminium alloys - Part 16: Determination of magnesium content (GB/T 20975.16-2008, ISO 2297: 1973, ISO 3256: 1977, MOD)
GB/T 20975.17 Methods for chemical analysis of aluminium and aluminium alloys - Part 17: Determination of strontium content - Flame atomic absorption spectrometric method
GB/T 20975.18 Methods for chemical analysis of aluminium and aluminium alloys - Part 18: Determination of chromium content (GB/T 20975.18-2008, ISO 3978: 1976, ISO 4193: 1981, MOD)
GB/T 20975.21 Methods for chemical analysis of aluminium and aluminium alloys - Part 21: Determination of calcium content - Flame atomic absorption spectrometric method
JB/T 7946.3 Metallograph of cast aluminium alloys - Part 3: Cast aluminium alloys pinhole
3 Requirements
3.1 Designation of casting aluminum alloys for wheels
The designation of casting aluminum alloys for wheels shall meet the requirements of GB/T 8063.
3.2 Codes for casting aluminum alloys for wheels
