发明名称 |
Heat resistant chromized steel, process for the production thereof and its use in anti-coking applications |
摘要 |
Coated steel components with anti-coking properties comprise: a refractory steel substrate containing at least 0.2 % carbon; a carbon-rich diffusion barrier layer; and an external layer containing 90 - 99 % chromium coated by cementation. Also claimed are the preparation and uses of the coated products. |
申请公布号 |
EP0889146(A1) |
申请公布日期 |
1999.01.07 |
申请号 |
EP19980401567 |
申请日期 |
1998.06.25 |
申请人 |
INSTITUT FRANCAIS DU PETROLE |
发明人 |
ROPITAL, FRANCOIS;BROUTIN, PAUL;FRANCOIS, MARCEL;BERTOLI, ALAIN |
分类号 |
C23C10/38;C10G9/20;C23C10/42 |
主分类号 |
C23C10/38 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|