发明公开
- 专利标题: CARBON MATERIAL HAVING THERMAL SPRAYED COATING LAYER
- 专利标题(中): 与热喷涂表面层炭材料
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申请号: EP13813331申请日: 2013-07-08
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公开(公告)号: EP2871173A4公开(公告)日: 2016-03-23
- 发明人: TAKABATAKE TAKESHI , OHIDE YUHEI , ORISHIMA TSUYOSHI , IZUMIYA MASAKI , TADA YOSHITOMI
- 申请人: TOYO TANSO CO
- 专利权人: TOYO TANSO CO
- 当前专利权人: TOYO TANSO CO
- 优先权: JP2012152980 2012-07-06
- 主分类号: C04B41/00
- IPC分类号: C04B41/00 ; C04B41/52 ; C04B41/90 ; C21D1/06 ; C21D1/18 ; C23C4/02 ; C23C4/08 ; C23C4/134 ; C23C28/00
摘要:
A carbon material having excellent in adhesion performance between a substrate and a coating layer and also having excellent oxidative consumption resistance is provided. The carbon material includes: a carbonaceous substrate (1); a silicon carbide-containing carbide layer (2) formed on a surface of the carbonaceous substrate (1) and having an arithmetical mean surface roughness Ra of 10 µm and a Vickers hardness HV of 2395, the silicon carbide-containing carbide layer including a portion in which a permeation depth is 50 µm or greater in the region permeating from the surface of the carbonaceous substrate (1); and a thermal spray coating layer (3) formed on a surface of the silicon carbide-containing carbide layer (2) and made of metallic chromium. A top coat layer (4) may be provided on a surface of the thermal spray coating layer (3).
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