Метка: continuous casting
grama · 2026-05-11
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YB/T 4003-1997 — Standard Diagrams for Macrostructure and Defect in Continuous Casting Slab Standard Number: YB/T 4003-1997 Issued: August 4, 1997 Effective: December 1, 1997 Issuing Authority: Ministry of Metallurgical Industry, People’s Republic of China Original Title: 连铸钢板坯低倍组织缺陷评级图 1. Scope This standard specifies the test specimens used for macrostructure defect evaluation of continuously cast steel […]