| Original document(11 pages) 中文版 |
The invention relates to a workpiece protected against high temperature corrosion by the presence of a low melting vanadium phase and characterised in that at leash a surface edge layer of the workpiece including one of: Ca, Mg, Ta, Y, Na, Zn, Pb, Si, Ni and Co, so that in use because of chemical reaction between one of these elements and the vanadium and or vanadium compounds and/or a low melting vanadium phase a high melting vanadium phase is formed and formation of a low melting vanadium phase is prevented. |
Application Number
申请号 |
200610114844 |
Application Date
申请日 |
2006.08.09 |
| Title 名称 |
Work pieces having protection against erosion of high temperature, reciprocating piston internal combustion engine, turbine or incineration device having the same |
Publication Number
公开号 |
1912183 |
Publication Date
公开日 |
2007.02.14 |
| Approval Pub. Date |
|
Granted Pub. Date |
|
| International Classification 分类号 |
C23C30/00;C23C10/00;F02F3/00;F02F5/00;F02F1/00;F02F1/24;F02B39/00;F01N7/16 |
Applicant(s) Name
申请人 |
Wartsila Nsd Schweiz AG |
| Address 地址 |
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| Inventor(s) Name 发明人 |
D. Schlagel |
| Attorney & Agent 代理人 |
zhou tie lin sen |
| More information 更 多 信 息 |
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