The single point non-equilibrium fully protection casting is adopted,and the key process measures such as smelting,continuous casting and rolling are formulated.The large section Al-containing hot rolled H-section steel is successfully developed and mass production is realized.The composition and performance of the products all meet the requirements of the standard.
关键词
热轧型钢/含铝钢/单点非平衡/保护浇注
Key words
hot rolled H-section steel/Al-containing steel/single point non-equilibrium/fully protection casting
维普
万方数据