Title:
Cu基非晶質合金
Document Type and Number:
Japanese Patent JP4011316
Kind Code:
B2
Abstract:
The present invention provides Cu-base amorphous alloys comprising an amorphous phase of 90% or more by volume fraction. The amorphous phase has a composition represented by the formula: Cu 100-a-b (Zr + Hf) a Ti b or Cu 100-a-b-c-d(Zr + Hf) a Tib Mc Td, wherein M is one or more elements selected from the group consisting of Fe, Cr, Mn, Ni, Co, Nb, Mo, W, Sn, Al, Ta and rare earth elements, T is one or more elements selected from the group consisting of Ag, Pd, Pt and Au, and a, b, c and d are atomic percentages falling within the following ranges: 5
Inventors:
Akihisa Inoue
Zhang Wei
Tao Zhang
Zhang Wei
Tao Zhang
Application Number:
JP2001262438A
Publication Date:
November 21, 2007
Filing Date:
August 30, 2001
Export Citation:
Assignee:
Japan Science and Technology Agency
International Classes:
B22D11/00; C22C45/02; B22D11/06; B22D21/00; B22D25/02; C22C45/00
Domestic Patent References:
| JP10512014A | ||||
| JP8253847A | ||||
| JP10175082A |
Foreign References:
| US4126449 |
Attorney, Agent or Firm:
Yoshiyuki Nishi