GB/T 4223-2004
AbolishedIron and steel scraps
废钢铁
Application Summary AI generated
GB/T 4223-2004 specifies classification, technical requirements, testing methods, and inspection rules for iron and steel scraps used as raw materials in steelmaking and foundry processes. It applies to the procurement, sorting, and quality control of ferrous scrap in the metallurgical industry, ensuring consistency for recycling in electric arc furnaces and converters. The standard also governs the acceptance and delivery of scrap materials in domestic trade and import/export transactions.
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