T/SXJP 055-2023 Re-melting high-quality aluminum ingot
T/SXJP 055-2023 Re-melting high-quality aluminum ingot
Basic Information
Scope
Main technical content: 3 Terms and Definitions The following terms and definitions apply to this document. 3.1 Remelting-grade high-quality aluminum ingots with an aluminum content of ≥99.85%. 4 Classification and Naming 4.1 Classification Aluminum ingots are divided into three grades according to their chemical composition: Al99.90R, Al99.85R, and Al99.85. 4.2 Naming Taking Al99.90R as an example, it is represented by uppercase and lowercase letters or numbers: Al – the chemical symbol for aluminum 99.90 – the aluminum content in the ingot after removing impurities R – a product code that meets the internal control standards of Shanxi Zhongrun High-Quality Aluminum Ingots 5 Requirements 5.1 Chemical Composition 5.2 Appearance Quality 5.3 Ingot Weight and Ingot Shape The ingot weight, ingot shape, and other requirements shall comply with the relevant requirements in GB/T 1196.