| 发明名称 |
PECA DE DESGASTE REFRATARIA DE UM ORGAO OBTURADOR PARA VASOS CONTENDO METAL FUNDIDO |
| 摘要 |
<p>A method of treating a refractory wear part for a valve for metallurgical use includes subjecting that portion of the surface of the wear part which, in use, is subject to intense wear, to a laser beam and thereby melting the surface layer of the said portion and thus consolidating it.</p> |
| 申请公布号 |
BR8803724(A) |
申请公布日期 |
1989.02.14 |
| 申请号 |
BR19888803724 |
申请日期 |
1988.07.27 |
| 申请人 |
STOPING AKTIENGESELLSCHAFT |
发明人 |
KLAUS MULLER;HANS ERICH HINTERMANN;GILBERT GINDRAUX |
| 分类号 |
B22D37/00;B22D41/02;B22D41/30;B22D41/36;B22D41/52;B22D41/54;B23K26/00;C04B35/053;C04B35/111;C04B35/482;C04B41/00;C04B41/45;C04B41/80;C04B41/81;(IPC1-7):B22D41/08 |
主分类号 |
B22D37/00 |
| 代理机构 |
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代理人 |
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