科技视界
科技視界
과기시계
Science&Technology Vision
2014年
22期
79-79,105
,共2页
张明国%张菁文%张尔康
張明國%張菁文%張爾康
장명국%장정문%장이강
板坯中心%裂纹%连铸生产
闆坯中心%裂紋%連鑄生產
판배중심%렬문%련주생산
The slab center%Crack%Continuous casting production
近来，济南钢铁集团炼钢厂连铸生产中频繁出现中心裂纹，严重影响铸坯质量。本文根据铸坯结晶凝固过程应变理论及生产实践，就中心裂纹的形成原因及影响因素进行探讨，并提出有效的改进措施。
近來，濟南鋼鐵集糰煉鋼廠連鑄生產中頻繁齣現中心裂紋，嚴重影響鑄坯質量。本文根據鑄坯結晶凝固過程應變理論及生產實踐，就中心裂紋的形成原因及影響因素進行探討，併提齣有效的改進措施。
근래，제남강철집단련강엄련주생산중빈번출현중심렬문，엄중영향주배질량。본문근거주배결정응고과정응변이론급생산실천，취중심렬문적형성원인급영향인소진행탐토，병제출유효적개진조시。
Recently,the center cracks have occurred frequently during continuous casting in the Steel Making Plant of Jinan Iron and Steel Corporation.Acording to the strain theory in strand solidifying and the operating practice in the Steel Making Plant of Jinan Iron and Steel Corporation, the reasons and affecting factors of center cracks on continuons casting slab are disscussed and the some efficient measures are put forward.
