| 发明名称 |
MARKING POWDER FOR AND METHOD OF MARKING A METALLIC ARTICLE |
| 摘要 |
<p>MARKING POWDER FOR AND METHOD OF MARKING METALLIC ARTICLE A marking powder is disclosed for marking metallic bodies, in particular hot metallic bodies, which may be steel or other ferrous metal. Zinc is present in the marking powder in an amount 20 to 70% by weight, and it found that this results in improved legibility, which lasts for longer. The powder may be prepared by adding zinc powder to a known aluminium-based marking powder in an appropriate ratio. Coarse zinc powder was found to be better.</p> |
| 申请公布号 |
CA2107259(A1) |
申请公布日期 |
1994.03.31 |
| 申请号 |
CA19932107259 |
申请日期 |
1993.09.29 |
| 申请人 |
HOOGOVENS GROEP BV |
发明人 |
KORVER, JOHANNES C;PARAMANATHAN, BALA K;DE MUIJNCK, ANDRIES C |
| 分类号 |
B21C51/00;C22C1/05;C23C4/00;C23C4/04;(IPC1-7):C09D1/00;C09D5/38;B41M5/00 |
主分类号 |
B21C51/00 |
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