| 发明名称 |
MATERIAL POROSO PARA FABRICAR UMA PECA DE ELETRODO E PROCESSO PARA SUA FABRICACAO |
| 摘要 |
The porous material adapted for making a tool-electrode therefrom features the porosity up to 15 - 25 percent of its volume, pore size within 10 to 40 microns and oxygen content up to 0.1 wt.%. |
| 申请公布号 |
BR7606172(A) |
申请公布日期 |
1978.04.11 |
| 申请号 |
BR19767606172 |
申请日期 |
1976.09.17 |
| 申请人 |
EXPERIMENTALNY NI INST METALLOREZHUSCHIKH STANKOV |
发明人 |
PADALKO O;VOINOV N;LEVIT M |
| 分类号 |
B22F3/11;B22F3/14;B22F5/00;B23H1/04;B23H1/06 |
主分类号 |
B22F3/11 |
| 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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