发明名称 |
METHOD FOR SURFACE ACTIVATION OF WATER ATOMIZED POWDERS |
摘要 |
PC-1264 METHOD FOR SURFACE ACTIVATION OF WATER ATOMIZED POWDERS A method for pickling and consolidating water atomized metallic powders to reduce surface oxides. The technique includes introducing the powder into an acid bath - preferably nitric acid and hydrofluoric acid, rinsing the powder, introducing the powder into an alkaline bath, rinsing the powder and then consolidating the powder into a workpiece. Alternatively, the powder can be additionally introduced into a second acid bath and/or placed into a finishing boric acid bath before consolidation. |
申请公布号 |
CA1316317(C) |
申请公布日期 |
1993.04.20 |
申请号 |
CA19880571371 |
申请日期 |
1988.07.07 |
申请人 |
INCO ALLOYS INTERNATIONAL, INC. |
发明人 |
POOLE, JON M.;CURTIS, LINDY J. |
分类号 |
B22F1/00 |
主分类号 |
B22F1/00 |
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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