Title:
銅-ニッケル-スズ合金、その製造方法、ならびにその使用法
Document Type and Number:
Japanese Patent JP7097824
Kind Code:
B2
Abstract:
A high-strength copper-nickel-tin alloy with excellent castability, hot workability and cold workability, high resistance to abrasive wear, adhesive wear and fretting wear and improved resistance to corrosion and stress relaxation stability, consisting of (in weight %): 2.0-10.0% Ni, 2.0-10.0% Sn, 0.01-1.5% Si, 0.002-0.45% B, 0.001-0.09% P, selectively up to a maximum of 2.0% Co, optionally also up to a maximum of 2.0% Zn, selectively up to a maximum of 0.25% Pb, the residue being copper and unavoidable impurities. The ratio Si/B of the element contents in wt. % of the elements silicon and boron is a minimum 0.4 and a maximum 8 such that the copper-nickel-tin alloy has Si-containing and B-containing phases and phases of the systems Ni—Si—B, Ni—B, Ni—P and Ni—Si, which significantly improve the processing properties and use properties of the alloy.
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Inventors:
Webber Kai
Application Number:
JP2018565026A
Publication Date:
July 08, 2022
Filing Date:
June 27, 2017
Export Citation:
Assignee:
WIELAND-WERKE AKTIENGESELLSCHAFT
International Classes:
C22C9/06; C22C9/02; C22F1/08
Domestic Patent References:
JP3115538A |
Foreign References:
US6379478 | ||||
US2129197 |
Attorney, Agent or Firm:
Akiyoshi Sato
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