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Title:
NICKEL BASE AMORPHOUS ALLOY COMPOSITION
Document Type and Number:
Japanese Patent JP3460206
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an alloy composition composed of a quarternary series having a fundamental composition of nickel, zirconium and titanium and further containing silicon or phosphorous.
SOLUTION: The compositional range in the nickel-zirconium-titanium-silicon quaternary alloy lie in nickel of 45 to 63 atomic %, zirconium+titanium of 32 to 48 atomic % and silicon of 1 to 11 atomic % and can be shown by the general formula of Nia(Zr1-xTix)bSic, and further, one or more kinds of elements selected from V, Cr, Mn, Cu, Co, W, Sn, Mo, Y, C, B, P and Al are added by 2 to 15 atomic % to the whole composition. The compositional ranges in the nickel-zirconium-titanium-phosphorous quaternary alloy lie in nickel of 50 to 62 atomic %, ziroconium+titanium of 33 to 46 atomic % and phosphorus of 3 to 8 atomic % and can be shown by the general formula of Nia(Zr1-rTiy)ePf. The alloy has excellent amorphous formability and is produced to a thickness of 1 mm or to a size above that by a casting method.


Inventors:
Dohyang Kim
Won Taek Kim
Shen Horn Lee
Gin curie
Min harry
Tegu Park
Jugun Park
Hyun Curim
John Sim Jean
Application Number:
JP2000210744A
Publication Date:
October 27, 2003
Filing Date:
July 12, 2000
Export Citation:
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Assignee:
Yonsei University
International Classes:
C22C45/04; (IPC1-7): C22C45/04
Domestic Patent References:
JP55138049A
JP200087197A
JP8253847A
JP59116350A
Other References:
【文献】国際公開99/49095(WO,A1)
Attorney, Agent or Firm:
Shogo Ohnishi