
基本信息:
- 专利标题: Spray powder, thermal spraying process using it, and sprayed coating
- 专利标题(中):喷粉,热喷涂工艺使用,喷涂
- 申请号:US09781285 申请日:2001-02-13
- 公开(公告)号:US20010019742A1 公开(公告)日:2001-09-06
- 发明人: Tsuyoshi Itsukaichi , Satoru Osawa
- 申请人: FUJIMI INCORPORATED
- 申请人地址: JP Nishikasugai-gun
- 专利权人: FUJIMI INCORPORATED
- 当前专利权人: FUJIMI INCORPORATED
- 当前专利权人地址: JP Nishikasugai-gun
- 优先权: JP2000-38969 20000217
- 主分类号: B32B005/16
- IPC分类号: B32B005/16 ; C23C004/10
摘要:
A spray powder which has a particle size of from 6 to 63 nullm and which comprises from 75 to 95 wt % of a ceramic phase made of a WC powder and at least one chromium carbide powder selected from the group consisting of Cr3C2, Cr7C3 and Cr23C6, and from 5 to 25 wt % of a metal phase made of a Ni or Ni-based alloy powder, wherein the mean particle size of primary particles of the WC powder constituting the ceramic phase is from 5 to 20 nullm, and the mean particle size of primary particles of the chromium carbide powder is from 1 to 10 nullm.
摘要(中):
一种喷雾粉末,其具有6至63μm的粒度,并且包含75至95wt%的由WC粉末制成的陶瓷相和至少一种选自Cr 3 C 2,Cr 7 C 3和Cr 23 C 6的碳化铬粉末 ,和由Ni或Ni基合金粉末制成的金属相的5〜25重量%,其中构成陶瓷相的WC粉末的一次粒子的平均粒径为5〜20μm,平均粒子 碳化铬粉末的一次粒子的粒径为1〜10μm。