Title:
Ｃｏ－Ｎｉ－Ｃｒ－Ｍｏ系合金からなるばね用線
Document Type and Number:
Japanese Patent JP7398415
Kind Code:
B2
Abstract:
The present invention provides spring wire 2 that is a Co-Ni-Cr-Mo alloy. The alloy contains 25–45 mass% of Co, 25–40 mass% of Ni, 15–25 mass% of Cr, 5–15 mass% of Mo, 0.5–3.0 mass% of Fe, 0–2.0 mass% of Nb, 0–2.0 mass% of Ti, 0–0.5 mass% of Mn, 0–0.03 mass% of C, 0–0.10 mass% of Si, and unavoidable impurities. The spring wire 2 has a tensile strength TS of at least 2200 MPa, a 0.2% proof stress PS of at least 1800 MPa, and a proof stress ratio (PS/TS) of at least 0.75.
Inventors:
Akihiro Nakane
Application Number:
JP2021172934A
Publication Date:
December 14, 2023
Filing Date:
October 22, 2021
Export Citation:
Assignee:
Toxen Industry Co., Ltd.
International Classes:
C22C30/00
Domestic Patent References:
| JP9287048A | ||||
| JP2002097537A | ||||
| JP2009074104A | ||||
| JP2011080491A |
Attorney, Agent or Firm:
Ariko Patent Office