Title:
Fe-Ni-BASED ALLOY HAVING EXCELLENT HIGH-TEMPERATURE CHARACTERISTICS AND HYDROGEN EMBRITTLEMENT RESISTANCE CHARACTERISTICS, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2014/104138
Kind Code:
A1
Abstract:
The present invention relates to an Fe-Ni-based alloy which has a composition containing, in mass%, 0.005%-0.10% of C, 0.01%-0.10% of Si, 0.015% or less of P, 0.003% or less of S, 23.0%-27.0% of Ni, 12.0%-16.0% of Cr, 0.01% or less of Mo, 0.01% or less of Nb, 2.5%-6.0% of W, 1.5%-2.5% of Al and 1.5%-2.5% of Ti, with the balance made up of Fe and other unavoidable impurities, and which has excellent high-temperature characteristics and hydrogen embrittlement resistance characteristics.
Inventors:
SATO SHINYA (JP)
KAYANO RINZO (JP)
TAKAHASHI TATSUYA (JP)
TAKASAWA KOICHI (JP)
KAYANO RINZO (JP)
TAKAHASHI TATSUYA (JP)
TAKASAWA KOICHI (JP)
Application Number:
PCT/JP2013/084757
Publication Date:
July 03, 2014
Filing Date:
December 25, 2013
Export Citation:
Assignee:
JAPAN STEEL WORKS LTD (JP)
International Classes:
C22C38/00; C21D6/00; C21D6/02; C22C30/00; C22C38/50; C22C38/54
Foreign References:
| JPS6046353A | 1985-03-13 | |||
| JPH11107720A | 1999-04-20 | |||
| JP2000204449A | 2000-07-25 | |||
| JP2005002451A | 2005-01-06 | |||
| JP2011068919A | 2011-04-07 | |||
| JP2008144237A | 2008-06-26 |
Other References:
See also references of EP 2940174A4
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
Yuriko Hamada (JP)
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