HIGH-STRENGTH ULTRA-FINE STEEL WIRE AND MANUFACTURING METHOD THEREFOR

WIPO Patent Application WO/2010/150450

A1

Provided is a steel wire containing, by mass, 0.7–1.2% carbon, 0.05–2.0% silicon, and 0.2–2.0% manganese, with the remainder comprising iron and unavoidable impurities. Said steel wire has a pearlite structure, a mean carbon concentration by mass of at most 0.2% in the central part of an outermost ferrite layer, and a residual compressive stress in the lengthwise direction of the wire of at least 600 MPa in said outermost layer.

WO/2022/158569	ROUND STEEL BAR MATERIAL TO BE CARBURIZED
WO/2008/105134	FERRITIC STAINLESS STEEL SHEET HAVING EXCELLENT HEAT RESISTANCE
JP7319569	hot stamped body

TAKAHASHI JUN (JP)
KOSAKA MAKOTO (JP)
KODAMA JUNICHI (JP)
TARUI TOSHIMI (JP)
SUZUKI TAMAKI (JP)

PCT/JP2010/002859

December 29, 2010

April 21, 2010

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NIPPON STEEL CORP (JP)
TAKAHASHI JUN (JP)
KOSAKA MAKOTO (JP)
KODAMA JUNICHI (JP)
TARUI TOSHIMI (JP)
SUZUKI TAMAKI (JP)

C22C38/00; C21D7/06; C21D8/06; C21D9/52; C22C38/04; C22C38/58

JPH11199980A	1999-07-27
JP2006249561A	2006-09-21
JP2001279381A	2001-10-10
JPS60204865A	1985-10-16
JPS6324046A	1988-02-01
JPH0323674A	1991-01-31
JPH06145895A	1994-05-27
JPH07113119A	1995-05-02
JPH11199980A	1999-07-27
JP2008208450A	2008-09-11
JP2006249561A	2006-09-21
JP2001220649A	2001-08-14
JP2007262496A	2007-10-11
JP2003334606A	2003-11-25
JPH11199979A	1999-07-27
JP2001279381A	2001-10-10

JOURNAL OF JAPAN INSTITUTE OF METAL, vol. 45, no. 9, 1981, pages 942 - 947

SHIGA, Masatake et al. (JP)
Masatake Shiga (JP)

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