发明名称 |
IMPELLAR FOR DISPERSING GAS INTO MOLTEN METAL |
摘要 |
An impeller for dispersing gas into molten metal includes a rectangular p rism body having upper and lower faces and four side walls. The body has an opening extending through the upper and lower faces and defines a hub around the opening on the upper face. The impeller further includes a plurality of elongate grooves extending radially outwardly from the hub.
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申请公布号 |
CA2656999(A1) |
申请公布日期 |
2008.01.17 |
申请号 |
CA20072656999 |
申请日期 |
2007.07.13 |
申请人 |
PYROTEK, INC. |
发明人 |
NEFF, DAVID;HENDERSON, RICHARD S.;LUTES, LENNARD D.;GRAYSON, JAMES |
分类号 |
C22B9/05 |
主分类号 |
C22B9/05 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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