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1. WO2012063879 - NICKEL ALLOY

Publication Number WO/2012/063879
Publication Date 18.05.2012
International Application No. PCT/JP2011/075861
International Filing Date 09.11.2011
IPC
C22C 19/05 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
19Alloys based on nickel or cobalt
03based on nickel
05with chromium
B22F 1/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
1Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition
C22C 1/04 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
1Making non-ferrous alloys
04by powder metallurgy
CPC
C22C 1/0433
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
1Making alloys
04by powder metallurgy
0433Nickel- or cobalt-based alloys
C22C 19/056
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
19Alloys based on nickel or cobalt
03based on nickel
05with chromium
051and Mo or W
056with the maximum Cr content being at least 10% but less than 20%
C22C 19/057
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
19Alloys based on nickel or cobalt
03based on nickel
05with chromium
051and Mo or W
057with the maximum Cr content being less 10%
C22C 30/00
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
30Alloys containing less than 50% by weight of each constituent
Applicants
  • 本田技研工業株式会社 HONDA MOTOR CO., LTD. [JP]/[JP] (AllExceptUS)
  • 独立行政法人物質・材料研究機構 NATIONAL INSTITUTE FOR MATERIALS SCIENCE [JP]/[JP] (AllExceptUS)
  • 谷 月峰 GU, Yuefeng [JP]/[JP] (UsOnly)
  • 横川 忠晴 YOKOKAWA, Tadaharu [JP]/[JP] (UsOnly)
  • 小林 敏治 KOBAYASHI, Toshiharu [JP]/[JP] (UsOnly)
  • 長田 俊郎 OSADA, Toshio [JP]/[JP] (UsOnly)
  • 藤岡 順三 FUJIOKA, Junzo [JP]/[JP] (UsOnly)
  • 原田 広史 HARADA, Hiroshi [JP]/[JP] (UsOnly)
  • 長濱 大輔 NAGAHAMA, Daisuke [JP]/[JP] (UsOnly)
  • 菊池 雄介 KIKUCHI, Yusuke [JP]/[JP] (UsOnly)
Inventors
  • 谷 月峰 GU, Yuefeng
  • 横川 忠晴 YOKOKAWA, Tadaharu
  • 小林 敏治 KOBAYASHI, Toshiharu
  • 長田 俊郎 OSADA, Toshio
  • 藤岡 順三 FUJIOKA, Junzo
  • 原田 広史 HARADA, Hiroshi
  • 長濱 大輔 NAGAHAMA, Daisuke
  • 菊池 雄介 KIKUCHI, Yusuke
Agents
  • 特許業務法人創成国際特許事務所 SATO & ASSOCIATES
Priority Data
2010-25196710.11.2010JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) NICKEL ALLOY
(FR) ALLIAGE DE NICKEL
(JA) ニッケル合金
Abstract
(EN)
A nickel alloy with high-temperature oxidation resistance and excellent creep strength is provided. The nickel alloy comprises 11.5%-11.9% by mass Cr, 25%-29% by mass Co, 3.4%-3.7% by mass Mo, 1.9%-2.1% by mass W, 3.9%-4.4% by mass Ti, 2.9%-3.2% by mass Al, 0.02%-0.03% by mass C, 0.01%-0.03% by mass B, 0.04%-0.06% by mass Zr, 2.1%-2.2% by mass Ta, 0.3%-0.4% by mass Hf, 0.5%-0.8% by mass Nb, with the remainder comprising Ni and unavoidable impurities; and includes carbide and boride precipitated in the crystal grains and in the crystal grain boundaries.
(FR)
L'invention concerne un alliage de nickel résistant à l'oxydation à haute température et avec une excellente résistance au fluage. Ledit alliage de nickel comprend, en pourcentage massique, 11,5-11,9 % de Cr, 25-29 % de Co, 3,4-3,7 % de Mo, 1,9-2,1 % de W, 3,9-4,4 % de Ti, 2,9-3,2 % d'Al, 0,02-0,03 % de C, 0,01-0,03 % de B, 0,04-0,06 % de Zr, 2,1-2,2 % de Ta, 0,3-0,4 % de Hf, 0,5-0,8 % de Nb, le solde étant du nickel et les inévitables impuretés. Il comporte un carbure et un borure précipités à l'intérieur des grains cristallins et aux joints de grains.
(JA)
 耐高温酸化性と共に、優れたクリープ強度を備えるニッケル合金を提供する。本発明のニッケル合金は、11.5~11.9質量%のCrと、25~29質量%のCoと、3.4~3.7質量%のMoと、1.9~2.1質量%のWと、3.9~4.4質量%のTiと、2.9~3.2質量%のAlと、0.02~0.03質量%のCと、0.01~0.03質量%のBと、0.04~0.06質量%のZrと、2.1~2.2質量%のTaと、0.3~0.4質量%のHfと、0.5~0.8質量%のNbと、残部Ni及び不可避的不純物とからなり、結晶粒内及び粒界に析出した炭化物及び硼化物を含む。
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