Title:
ニッケル拡散ろう付け合金及び超合金の補修方法
Document Type and Number:
Japanese Patent JP3996059
Kind Code:
B2
Abstract:
A braze alloy powder mixture that includes a low-melt powder composition and a high-melt powder composition. The low-melt powder composition is made of one or more low-melt powders and includes 50-70% Ni, 8-20% Cr, 8-15% Ta, 4-10% Co, 2-7% Al, and up to 2.25% B. The high-melt powder composition is made of one or more high-melt powders and includes 50-70% Ni, 2-10% Cr, 2-10% Ta, 5-15% Co, 2-10% Al, 2-10% W, and up to about 3% each of Re, Mo and Hf. Up to about 1% Ti, W, Mo, Re, Nb, Hf, Pd, Pt, Ir, Ru, C, Si, and/or Zr may be included in the low-melt powder, while the high-melt powder may include up to about 1% each of Ti, Nb, C, B, Si, and Zr.
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Inventors:
Chessness, richard pee
Sue, Raymond Ruen
Sue, Raymond Ruen
Application Number:
JP2002551201A
Publication Date:
October 24, 2007
Filing Date:
December 10, 2001
Export Citation:
Assignee:
Rolls-Royce Corporation
International Classes:
B23K1/19; B23K35/14; B22F1/00; B23K1/00; B23K31/02; B23K35/02; B23K35/30; C22C19/05; C22C30/00; F01D5/00
Domestic Patent References:
| JP2066132A | ||||
| JP4500983A | ||||
| JP4501538A | ||||
| JP2001179432A | ||||
| JP64053797A | ||||
| JP2003048065A |
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Takashi Nakata
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Takashi Nakata