GB/T 40382-2021 Recycling materials for wrought aluminium alloys
1 Scope
This document specifies the classification, requirements, test methods, inspection rules, incoming inspection and acceptance, packaging, transportation, storage and quality certificate as well as purchase order (or contract) information of recycling materials for wrought aluminium alloys.
This document is applicable to wrought aluminium alloy materials for investment casting (hereinafter referred to as materials) obtained from recycled aluminium after processing such as sorting.
2 Normative references
The following documents contain requirements 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 of the referenced document (including any amendments) applies.
GB/T 7999 Optical emission spectrometric analysis method of aluminum and aluminum alloys
GB/T 8005.1 Aluminium and aluminium alloy - Terms and definitions - Part 1: Product and method of processing and treatment
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 17432 Methods for sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys
GB/T 20975 (All parts) Methods for chemical analysis of aluminium and aluminium alloys
YS/T 491 Flux for aluminium and aluminium alloy
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 8005.1 and the following apply.
3.1
recycling materials for wrought aluminium alloys
wrought aluminium alloy materials for investment casting obtained from recycled aluminium after processing such as sorting, which meets the relevant requirements hereof
3.2
foreign material
non-metallic substance mixed in or attached to a material
Note: Including wood, textile, plastic, glass, stone, paper, sand, rubber, sludge, powder (powder, oil stain, crystalline salt, fiber powder, etc.) with a particle size of not greater than 2mm, and blocks covered with organic polymer coating on the surface, excluding the packaging material of this product and other substances that need to be used during transportation.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
6 Test methods
7 Inspection rules
8 Incoming inspection and acceptance
9 Packaging, transportation, storage and quality certificate
10 Purchase order (or contract) information
Annex A (Informative) Typical diagrams of foreign materials
Annex B (Informative) Typical sources and packaging methods of materials of the same designation
Annex C (Informative) Typical sources and packaging methods of materials of the same series of designations
Annex D (Informative) Typical sources and packaging methods of materials of multiple series of designations
Annex E (Informative) Chemical composition of materials
Annex F (Informative) Vibrating sieve
Annex G (Normative) Radioactive contamination inspection method
Annex H (Normative) Incoming inspection and acceptance
Annex I (Informative) Hydraulic single-shaft shredder
Annex J (Normative) Test method of volatile substance
Annex K (Normative) Preparation of specimens for chemical composition analysis and inspection method of metal recovery rate
Annex L (Informative) General requirements of portable spectrometer equipment and test method
Bibliography
GB/T 40382-2021 Recycling materials for wrought aluminium alloys
1 Scope
This document specifies the classification, requirements, test methods, inspection rules, incoming inspection and acceptance, packaging, transportation, storage and quality certificate as well as purchase order (or contract) information of recycling materials for wrought aluminium alloys.
This document is applicable to wrought aluminium alloy materials for investment casting (hereinafter referred to as materials) obtained from recycled aluminium after processing such as sorting.
2 Normative references
The following documents contain requirements 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 of the referenced document (including any amendments) applies.
GB/T 7999 Optical emission spectrometric analysis method of aluminum and aluminum alloys
GB/T 8005.1 Aluminium and aluminium alloy - Terms and definitions - Part 1: Product and method of processing and treatment
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 17432 Methods for sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys
GB/T 20975 (All parts) Methods for chemical analysis of aluminium and aluminium alloys
YS/T 491 Flux for aluminium and aluminium alloy
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 8005.1 and the following apply.
3.1
recycling materials for wrought aluminium alloys
wrought aluminium alloy materials for investment casting obtained from recycled aluminium after processing such as sorting, which meets the relevant requirements hereof
3.2
foreign material
non-metallic substance mixed in or attached to a material
Note: Including wood, textile, plastic, glass, stone, paper, sand, rubber, sludge, powder (powder, oil stain, crystalline salt, fiber powder, etc.) with a particle size of not greater than 2mm, and blocks covered with organic polymer coating on the surface, excluding the packaging material of this product and other substances that need to be used during transportation.
Contents of GB/T 40382-2021
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
6 Test methods
7 Inspection rules
8 Incoming inspection and acceptance
9 Packaging, transportation, storage and quality certificate
10 Purchase order (or contract) information
Annex A (Informative) Typical diagrams of foreign materials
Annex B (Informative) Typical sources and packaging methods of materials of the same designation
Annex C (Informative) Typical sources and packaging methods of materials of the same series of designations
Annex D (Informative) Typical sources and packaging methods of materials of multiple series of designations
Annex E (Informative) Chemical composition of materials
Annex F (Informative) Vibrating sieve
Annex G (Normative) Radioactive contamination inspection method
Annex H (Normative) Incoming inspection and acceptance
Annex I (Informative) Hydraulic single-shaft shredder
Annex J (Normative) Test method of volatile substance
Annex K (Normative) Preparation of specimens for chemical composition analysis and inspection method of metal recovery rate
Annex L (Informative) General requirements of portable spectrometer equipment and test method
Bibliography
