发明公开
- 专利标题: EROSION-CORROSION RESISTANT NITRIDE CERMETS
- 专利标题(中): 耐侵蚀 - 腐蚀氮化物金属陶瓷
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申请号: EP04752552.2申请日: 2004-05-18
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公开(公告)号: EP1631693A1公开(公告)日: 2006-03-08
- 发明人: CHUN, ChangMin , BANGARU, Narasimha-Rao, Venkata , JIN, Hyun-Woo , KOO, Jayoung , PETERSON, John, Roger , ANTRAM, Robert, Lee , FOWLER, Christopher, John
- 申请人: ExxonMobil Research and Engineering Company
- 申请人地址: 1545 Route 22 East, P.O. Box 900 Annandale, NJ 08801-0900 US
- 专利权人: ExxonMobil Research and Engineering Company
- 当前专利权人: ExxonMobil Research and Engineering Company
- 当前专利权人地址: 1545 Route 22 East, P.O. Box 900 Annandale, NJ 08801-0900 US
- 代理机构: Mareschal, Anne
- 优先权: US471791P 20030520; US829822 20040422
- 国际公布: WO2004104247 20041202
- 主分类号: C22C29/00
- IPC分类号: C22C29/00
摘要:
The invention includes a cermet composition represented by the formula (PQ)(RS) comprising: a ceramic phase (PQ) and a binder phase (RS) wherein, P is a metal selected from the group consisting of Si, Mn, Fe, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W and mixtures thereof, Q is nitride, R is a metal selected from the group consisting of Fe, Ni, Co, Mn and mixtures thereof, S consists essentially of at least one element selected from Cr, Al, Si, and Y, and at least one reactive wetting aliovalent element selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W and mixtures thereof.
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