河北冶金
河北冶金
하북야금
HEBEI METALLURGY
2014年
11期
47-52
,共6页
板坯连铸%全程保护%优化
闆坯連鑄%全程保護%優化
판배련주%전정보호%우화
slab continuous casting%full protective casting%optimization
介绍了钒、钛微合金钢及承钢炼钢连铸工艺，对承钢150 t板坯连铸工艺现状进行了分析。利用现有装备对全程保护浇铸工艺做了5个方面的优化，使铸坯内部质量合格率在98．8％以上，铸坯表面裂纹合格率在99％以上，热送率达97％以上。
介紹瞭釩、鈦微閤金鋼及承鋼煉鋼連鑄工藝，對承鋼150 t闆坯連鑄工藝現狀進行瞭分析。利用現有裝備對全程保護澆鑄工藝做瞭5箇方麵的優化，使鑄坯內部質量閤格率在98．8％以上，鑄坯錶麵裂紋閤格率在99％以上，熱送率達97％以上。
개소료범、태미합금강급승강련강련주공예，대승강150 t판배련주공예현상진행료분석。이용현유장비대전정보호요주공예주료5개방면적우화，사주배내부질량합격솔재98．8％이상，주배표면렬문합격솔재99％이상，열송솔체97％이상。
It is introduced the vanadium-titanium micro-alloy steel and the steel-making and continuous casting processes of Cheng Steel, analyzed the present situation of continuous casting process of 150 t slab. With the present device, the full protective casting process is optimized in five respects, and the inner quali-fied rate of slab can reach to over 98.8%, the surface crack qualified rate over 99%, hot delivery rate over 97%.
