GB/T 23301-2024 Cast aluminum alloys for automobile wheels
1 Scope
This document specifies the designation and code, technical requirements, test methods, inspection rules, marking, quality certificate, packaging, transportation and storage of cast aluminum alloys for automobile wheels.
This document is applicable to the production and inspection of cast aluminum alloys for automobile wheels (including aluminum alloy melt and aluminum ingots).
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 5611 Foundry terminology
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 judgment of limiting values
GB/T 15115-2024 Die casting aluminium alloys
GB/T 20975.3 Methods for chemical analysis of aluminium and aluminium alloys - Part 3: Determination of copper content
GB/T 20975.4 Methods for chemical analysis of aluminium and aluminium alloys - Part 4: Determination of iron content
GB/T 20975.5 Methods for chemical analysis of aluminium and aluminium alloys - Part 5: Determination of silicon content
GB/T 20975.7 Methods for chemical analysis of aluminium and aluminium alloys - Part 7: Determination of manganese content
GB/T 20975.8 Methods for chemical analysis of aluminium and aluminium alloys - Part 8: Determination of zinc content
GB/T 20975.12 Methods for chemical analysis of aluminium and aluminium alloys - Part 12: Determination of titanium content
GB/T 20975.16 Methods for chemical analysis of aluminium and aluminium alloys - Part 16: Determination of magnesium content
GB/T 20975.17 Methods for chemical analysis of aluminium and aluminium alloys - Part 17: Determination of strontium content
GB/T 20975.21 Methods for chemical analysis of aluminium and aluminium alloys - Part 21: Determination of calcium content
GB/T 30512 Requirements for prohibited substances on automobiles
GB/T 43139 Density detecting method for vacuum solidified samples of casting aluminum alloys liquid
GB/T 43920 General technical specification for centralized smelting and distribution of aluminum alloy melt for die casting
JB/T 7946.3-2017 Metallograph of cast aluminium alloys - Part 3: Cast aluminium alloys pinhole
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 5611 apply.
4 Alloy designation and code
4.1 Alloy designation
The designation representation of casting aluminum alloys for wheels (hereinafter referred to as aluminum alloy) shall meet the requirements of GB/T 8063.
4.2 Code for alloy
The code for aluminum alloy shall be indicated as follows:
ZL101A-X
Alloy serial number
No. 01 alloy of high-quality casting alloy - Al-Si series alloy
Example: ZL101A-1 denotes the No. 1 alloy of the No. 01 alloy of high-quality casting alloy - Al-Si series alloy
4.3 Aluminium alloy state
F——as-cast state.
T6——the solution treatment is fully artificially aged.
4.4 Modification treatment of aluminum alloy
Strontium modification treatment should be adopted for aluminum alloy modification. It is permitted to use other modifiers and other methods of modification under the premise of meeting the mechanical properties of the wheels.
Contents
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Alloy designation and code
5 Technical requirements
6 Test methods
7 Inspection rules
8 Marking, quality certificate, packaging, transportation and storage
Annex A (Informative) Comparison of domestic and foreign aluminum alloy designations
Annex B (Informative) Aluminum alloy mechanical properties
Bibliography
GB/T 23301-2024 Cast aluminum alloys for automobile wheels
1 Scope
This document specifies the designation and code, technical requirements, test methods, inspection rules, marking, quality certificate, packaging, transportation and storage of cast aluminum alloys for automobile wheels.
This document is applicable to the production and inspection of cast aluminum alloys for automobile wheels (including aluminum alloy melt and aluminum ingots).
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 5611 Foundry terminology
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 judgment of limiting values
GB/T 15115-2024 Die casting aluminium alloys
GB/T 20975.3 Methods for chemical analysis of aluminium and aluminium alloys - Part 3: Determination of copper content
GB/T 20975.4 Methods for chemical analysis of aluminium and aluminium alloys - Part 4: Determination of iron content
GB/T 20975.5 Methods for chemical analysis of aluminium and aluminium alloys - Part 5: Determination of silicon content
GB/T 20975.7 Methods for chemical analysis of aluminium and aluminium alloys - Part 7: Determination of manganese content
GB/T 20975.8 Methods for chemical analysis of aluminium and aluminium alloys - Part 8: Determination of zinc content
GB/T 20975.12 Methods for chemical analysis of aluminium and aluminium alloys - Part 12: Determination of titanium content
GB/T 20975.16 Methods for chemical analysis of aluminium and aluminium alloys - Part 16: Determination of magnesium content
GB/T 20975.17 Methods for chemical analysis of aluminium and aluminium alloys - Part 17: Determination of strontium content
GB/T 20975.21 Methods for chemical analysis of aluminium and aluminium alloys - Part 21: Determination of calcium content
GB/T 30512 Requirements for prohibited substances on automobiles
GB/T 43139 Density detecting method for vacuum solidified samples of casting aluminum alloys liquid
GB/T 43920 General technical specification for centralized smelting and distribution of aluminum alloy melt for die casting
JB/T 7946.3-2017 Metallograph of cast aluminium alloys - Part 3: Cast aluminium alloys pinhole
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 5611 apply.
4 Alloy designation and code
4.1 Alloy designation
The designation representation of casting aluminum alloys for wheels (hereinafter referred to as aluminum alloy) shall meet the requirements of GB/T 8063.
4.2 Code for alloy
The code for aluminum alloy shall be indicated as follows:
ZL101A-X
Alloy serial number
No. 01 alloy of high-quality casting alloy - Al-Si series alloy
Example: ZL101A-1 denotes the No. 1 alloy of the No. 01 alloy of high-quality casting alloy - Al-Si series alloy
4.3 Aluminium alloy state
F——as-cast state.
T6——the solution treatment is fully artificially aged.
4.4 Modification treatment of aluminum alloy
Strontium modification treatment should be adopted for aluminum alloy modification. It is permitted to use other modifiers and other methods of modification under the premise of meeting the mechanical properties of the wheels.
Contents of GB/T 23301-2024
Contents
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Alloy designation and code
5 Technical requirements
6 Test methods
7 Inspection rules
8 Marking, quality certificate, packaging, transportation and storage
Annex A (Informative) Comparison of domestic and foreign aluminum alloy designations
Annex B (Informative) Aluminum alloy mechanical properties
Bibliography
