| 发明名称 |
SAND CATCHER FOR PRODUCTION OF STEEL AND OTHER METALS |
| 摘要 |
A device and method for improved production of steel and other metals. The device and method captures sand or other insulating material used in the handling of molten metals and prevents or minimizes contamination of finished or intermediate metal products with said sand or other insulating material.
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| 申请公布号 |
US2008073053(A1) |
申请公布日期 |
2008.03.27 |
| 申请号 |
US20060534279 |
申请日期 |
2006.09.22 |
| 申请人 |
QUANEX CORPORATION |
发明人 |
SHEPHERD JAMES MICHAEL;CRANDALL RICKEY G.;HOLDERFIELD JOHN CARL |
| 分类号 |
B22D35/00 |
主分类号 |
B22D35/00 |
| 代理机构 |
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