Title:
STEEL WIRE FOR SPRING
Document Type and Number:
WIPO Patent Application WO/2017/163579
Kind Code:
A1
Abstract:
A steel wire for springs in which the mass of a deposit of Ca or Na per unit area is 0.2 g/m 2 or less.
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| JP4464702 | Steel wire for spring |
Inventors:
UWANO TAKAFUMI (JP)
SASAKI TAKETOSHI (JP)
YAMAZAKI TAKAO (JP)
SASAKI TAKETOSHI (JP)
YAMAZAKI TAKAO (JP)
Application Number:
PCT/JP2017/002227
Publication Date:
September 28, 2017
Filing Date:
January 24, 2017
Export Citation:
Assignee:
SUMITOMO (SEI) STEEL WIRE CORP (JP)
International Classes:
F16F1/02; C23C8/14; C22C38/00
Foreign References:
| JP2000065110A | 2000-03-03 | |||
| JP2007185711A | 2007-07-26 | |||
| JP2002235148A | 2002-08-23 | |||
| JP2011219829A | 2011-11-04 | |||
| JPH07188894A | 1995-07-25 |
Attorney, Agent or Firm:
NISHIMA Hideaki et al. (JP)
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