GB/T 8733-2007 in English

《GB/T 8733-2007铸造铝合金锭》由TC243（全国有色金属标准化技术委员会）归口，TC243SC1（全国有色金属标准化技术委员会轻金属分会）执行，主管部门为中国有色金属工业协会。
本标准规定了铸造铝合金锭的要求、试验方法、检验规则及包装、标志、运输、贮存及订货单内容。本标准适用于铝合金铸件用的铸造铝合金锭。

1 Scope

This Standard specifies the requirements, test methods, inspection rules, package, marking, transportation, storage and order contents of aluminum alloy ingots for casting.
This Standard is applicable to aluminum alloy ingots for casting (hereinafter referred to as "cast ingot") for aluminum alloy casting.

2 Normative References

The following standards contain provisions which, by reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments (excluding amending errors in the text) 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 study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative documents referred to applies.
GB/T 228 Metallic Materials - Tensile Testing at Ambient Temperature
GB/T 231.1 Metallic Materials - Brinell Hardness Test - Part 1: Test Method
GB/T 3246.2 Aluminum and Aluminum Alloys - Inspection Method of Microstructure for Wrought Products
GB/T 6987 (All Parts) Methods for Chemical Analysis of Aluminum and Aluminum Alloys
GB/T 7999 Optical Emission Spectrometric Analysis Method of Aluminum and Aluminum Alloys
GB/T 8170 Rules for Rounding-off of Numerical Values
YB/T 025 Steel Strips for Packing
JB/T 7946.3 Metallograph of Cast Aluminum Alloys - Pinhole

3 Requirements

3.1 Cast Ingot Alloy Designation

Foreword I
1 Scope
2 Normative References
3 Requirements
4 Test Method
5 Inspection Rules
6 Marking, Packaging, Transport and Storage
7 Order Contents
Appendix A (Informative) New Alloy Designation, Type and Former Alloy Code Number, Designation