Title:
クロマイジングされた耐熱鋼、その製造方法および耐コーキングへの応用におけるその使用
Document Type and Number:
Japanese Patent JP4206491
Kind Code:
B2
Abstract:
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.
Inventors:
Francois capital
Paul Bourtan
Marcel Francois
Alan Bertoli
Paul Bourtan
Marcel Francois
Alan Bertoli
Application Number:
JP18840198A
Publication Date:
January 14, 2009
Filing Date:
July 03, 1998
Export Citation:
Assignee:
ENI S.P.A.
International Classes:
C23C10/38; C10G9/20; C23C10/42
Domestic Patent References:
| JP59031855A | ||||
| JP6146008A | ||||
| JP4026751A | ||||
| JP60114566A | ||||
| JP4163326A | ||||
| JP1108296A |
Attorney, Agent or Firm:
Einosuke Kishimoto
Moriichi Kishimoto
Akira Watanabe
Norihiko Hibi
Moriichi Kishimoto
Akira Watanabe
Norihiko Hibi