| 津西H型钢冶炼过程中夹杂物行为 |
| |
| 引用本文： | 韦士来,杨景军.津西H型钢冶炼过程中夹杂物行为[J].北京科技大学学报,2007(Z1). |
| |
| 作者姓名： | 韦士来 杨景军 |
| |
| 作者单位： | 河北津西钢铁股份有限公司 唐山063006(韦士来)，北京科技大学冶金与生态工程学院 北京100083(杨景军) |
| |
| 摘 要： | 通过津西钢铁公司H型钢冶炼过程中全氧和氮含量的变化分析了其对H型钢质量的影响,钢中的大型夹杂物和显微夹杂物的类型、形态等.利用体积率法计算了钢中各类型夹杂物的分布情况.钢水一次脱氧不彻底,钢中TO]高,造成夹杂物多,夹杂含量波动为裂纹的形成埋下隐患;由中间包到铸坯,夹杂物的去除率约为40%左右;大部分夹杂物来源并不单一;铸坯中显微夹杂粒径较小,0～10μm的夹杂占64%以上,而大于20μm的夹杂约占20%.
|
| 关 键 词： | 炼钢 全氧 夹杂物 脱氧 |
Inclusion behavior in the manufacturing of H type steel in Jinxi steel |
| |
| WEI Shilai,YANG Jingjun Hebei Jinxi Iron and Steel Co.Ltd. Tangshan ,China Metallurgical and Ecological Engineering School,University and Science Technology Beijing,Beijing ,China.Inclusion behavior in the manufacturing of H type steel in Jinxi steel[J].Journal of University of Science and Technology Beijing,2007(Z1). |
| |
| Authors: | WEI Shilai YANG Jingjun Hebei Jinxi Iron and Steel CoLtd Tangshan China Metallurgical and Ecological Engineering School University and Science Technology Beijing Beijing China |
| |
| Institution: | WEI Shilai1),YANG Jingjun2) 1) Hebei Jinxi Iron and Steel Co.Ltd. Tangshan 063006,China 2) Metallurgical and Ecological Engineering School,University and Science Technology Beijing,Beijing 100083,China |
| |
| Abstract: | |
| |
| Keywords: | steelmaking total oxygen inclusions deoxidization |
| 本文献已被 CNKI 等数据库收录！ |
|
