Title:
複合材料
Document Type and Number:
Japanese Patent JP2009504921
Kind Code:
A
Abstract:
A composite material intended for components used in corrosive environments, wherein said material comprises a corrosion-resistant part and a load-bearing part, wherein said parts are disposed adjacent one another, wherein the corrosion-resistant part is a copper-aluminium alloy (Cu/Al) and wherein the load-bearing part is comprised of an iron-based (Fe), a nickel-based (Ni) or a cobalt-based (Co) alloy. The invention is characterized in that the diffusion barrier is disposed between the corrosion-resistant part and the load-bearing part, and in that the diffusion barrier contains one of the substances chromium (Cr) or iron (Fe) or iron (Fe) that contains one of the alloying substances chromium (Cr) or carbon (C).
Inventors:
YORANSON, Kenneth
Lundberg, Marts
Lundberg, Marts
Application Number:
JP2008526908A
Publication Date:
February 05, 2009
Filing Date:
August 16, 2006
Export Citation:
Assignee:
Sandvik Intellectual Property Actie Borag
International Classes:
C22C1/00; C22C9/00; C22C9/01; C22C9/05; C22C9/06; C22C9/10; C22C19/03; C22C38/00
Domestic Patent References:
| JPS5439341A | 1979-03-26 | |||
| JPS4413584B1 |
Foreign References:
| US20050079378A1 | 2005-04-14 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Hiroshi Kamematsu
Nakamura Asayuki
Nagasaka Tomoyasu
Takashi Ishida
Tetsuji Koga
Hiroshi Kamematsu
Nakamura Asayuki
Nagasaka Tomoyasu