| 发明名称 |
Ladle steelmaking method and apparatus |
| 摘要 |
A ladle steelmaking process in which ramp modulation of vacuum boil, voltage shedding to avoid glow and multiple stirring sources are employed individually, or in any combination, with the basic vacuum are degassing parameters (vacuum, purging and AC area) to shorten cycle time, and apparatus therefore.
|
| 申请公布号 |
US4541862(A) |
申请公布日期 |
1985.09.17 |
| 申请号 |
US19820445600 |
申请日期 |
1982.11.30 |
| 申请人 |
A. FINKL & SONS CO. |
发明人 |
FINKL, CHARLES W.;LEHMAN, ALBERT L.;PHILBRICK, JR., HERBERT S. |
| 分类号 |
C21C7/00;C21C7/10;(IPC1-7):C21C7/10;C21C5/52 |
主分类号 |
C21C7/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
