| 发明名称 |
PROCESS FOR RENDERING METALS CORROSION RESISTANT |
| 摘要 |
Process for rendering metals corrosion resistant by treating them with an an ti- corrosion agent, wherein a ferritic-austenitic duplex steel having a chromiu m content of between 28 and 35 wt.% and a nickel content of between 3 and 10 wt.% is utilized, with an oxidizer being brought into contact with the metal parts and with the passivating air being completely or partly omitted.</SDOA B>
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| 申请公布号 |
CA2457200(A1) |
申请公布日期 |
2003.03.06 |
| 申请号 |
CA20012457200 |
申请日期 |
2001.08.31 |
| 申请人 |
DSM IP ASSETS B.V. |
发明人 |
TJIOE, TJAY TJIEN;MENNEN, JOHANNES HENRICUS;ALSTERS, PAULUS LAMBERTUS;NOTTEN, MATHIEU JOHANNES GUILLAUME;WERF VAN DER, JAN WIEBE;THOELEN, JOHAN JOZEF GHISLAIN |
| 分类号 |
C23C8/18;C22C38/00;C22C38/44;C23C8/40;(IPC1-7):C23C8/14;C07C273/04;C22C38/08;C22C38/12 |
主分类号 |
C23C8/18 |
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