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Title:
COMBUSTION FURNACE WITH A FURNACE WALL LINED WITH CORROSION RESISTANT HEAT RESISTANT CAST STEEL
Document Type and Number:
Japanese Patent JP2003161434
Kind Code:
A
Abstract:

To provide a combustion furnace having the high clinker preventive function, having high strength at a high temperature, and using high oxidation resistant, corrosion resistant, and heat resistant cast steel in a furnace wall having a structure of an inorganic fire resistant heat insulating material lined with corrosion resistant heat resistant steel.

The furnace wall has the structure of the inorganic fire resistant heat insulating material lined with the corrosion resistant heat resistant steel. The corrosion resistant heat resistant cast steel is characterized by the composition composed of 0.10 to 0.40 wt.% of carbon, 18 to 26 wt.% of Cr, 0.5 to 6.0% of Ni, 1.5 to 5.5 wt.% of Al, 0.5 wt.% or less of Mn, 2.5 wt.% or less of Si, and a residual part of Fe substantially.


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Inventors:
ISHIYAMA TAKUHIRO
KAWAHARA YUZO
NISHIMURA HIROSHI
Application Number:
JP2001361252A
Publication Date:
June 06, 2003
Filing Date:
November 27, 2001
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F23M5/00; C22C38/00; C22C38/40; C22C38/48; F23G5/44; F27D1/00; (IPC1-7): F23M5/00; C22C38/00; C22C38/40; C22C38/48; F23G5/44; F27D1/00
Attorney, Agent or Firm:
Masahisa Takahashi (1 person outside)