Title:
BOILER ALLOY EXCELLENT IN MOLTEN-SALT CORROSION RESISTANCE
Document Type and Number:
WIPO Patent Application WO/1994/010353
Kind Code:
A1
Abstract:
A boiler alloy excellent in molten-salt corrosion resistance and workability, which contains Al, Co, Ni, Cr, and at least one of Mo and W, and further, if necessary, either at least one of Hf and Zr or at least one of Y, La and Ce, or alternatively both of at least one of Hf and Zr and at least one of Y, La and Ce, the balance consisting of Fe and inevitable impurities, and which satisfies the following conditions: 0.5 Co + Ni + 1.5 Cr 65, 0.4 (Ni + Cr)/(Co + Mo + 0.5 W) 1.2.
Inventors:
DENPO KOZO (JP)
ISHITSUKA TETSUO (JP)
NOSE KOICHI (JP)
OGAWA HIROYUKI (JP)
ISHITSUKA TETSUO (JP)
NOSE KOICHI (JP)
OGAWA HIROYUKI (JP)
Application Number:
PCT/JP1993/001604
Publication Date:
May 11, 1994
Filing Date:
November 05, 1993
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
DENPO KOZO (JP)
ISHITSUKA TETSUO (JP)
NOSE KOICHI (JP)
OGAWA HIROYUKI (JP)
DENPO KOZO (JP)
ISHITSUKA TETSUO (JP)
NOSE KOICHI (JP)
OGAWA HIROYUKI (JP)
International Classes:
C22C19/05; C22C30/00; (IPC1-7): C22C19/00; C22C30/00
Foreign References:
| JPH0243812B2 | 1990-10-01 | |||
| JPS6254179B2 | 1987-11-13 |
Other References:
See also references of EP 0667399A4
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