Title:
METAL WIRE AND SAW WIRE
Document Type and Number:
WIPO Patent Application WO/2023/286633
Kind Code:
A1
Abstract:
A metal wire made of tungsten or a tungsten alloy, wherein the number of times before the metal wire is severed when subjected to a fatigue test in accordance with JIS C6821 standard with a maximum stress of 4400 MPa is 20,000 or more.
Inventors:
KANAZAWA TOMOHIRO
TSUJI KENSHI
NAKAI YUI
NAKAAZE TETSUYA
TSUJI KENSHI
NAKAI YUI
NAKAAZE TETSUYA
Application Number:
PCT/JP2022/026355
Publication Date:
January 19, 2023
Filing Date:
June 30, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01L21/304; B24B27/06; B24D11/00; B28D5/04; C22C27/04; C22F1/00; C22F1/18
Foreign References:
| JP2010131698A | 2010-06-17 | |||
| JP2010201602A | 2010-09-16 | |||
| JP2014196565A | 2014-10-16 | |||
| JP2021095585A | 2021-06-24 | |||
| JP2021030352A | 2021-03-01 | |||
| JP2000317838A | 2000-11-21 |
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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