METAL COMPONENT FOR FASTENERS, SLIDE FASTENER USING SAME, AND METHOD FOR PRODUCING METAL COMPONENT FOR FASTENERS

WIPO Patent Application WO/2014/208134

A1

This metal component for fasteners contains, in mass%, 0.08% or less of C, 0.05-2.0% of Si, more than 8.0% but 25.0% or less of Mn, 0.06% or less of P, 0.01% or less of S, more than 6.0% but 30.0% or less of Ni, 13.0-25.0% of Cr, 0.2-5.0% of Cu, less than 0.20% of N, 0.002-1.5% of Al and less than 0.20% of C + N, with the balance made up of Fe and unavoidable impurities, while setting Md30 represented by formula (a) to -150 or less. Md30 = 413 - 462(C + N) - 9.2Si - 8.1Mn - 9.5Ni - 13.7Cr - 29Cu (a) In this connection, the chemical symbols in formula (a) respectively represent the contents (mass%) of elements represented by the chemical symbols in the metal component for fasteners.

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OGIHARA ATSUSHI (JP)
HIROMI CHIKAKO (JP)
FUKUYAMA TAKAHIRO (JP)

PCT/JP2014/055495

December 31, 2014

March 04, 2014

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YKK CORP (JP)

C22C38/00; A44B19/02; C21D8/06; C22C38/58

JP2010196142A	2010-09-09
JP2009001844A	2009-01-08
JP2003277890A	2003-10-02
JP2012097350A	2012-05-24

AXIS Patent International (JP)
Axis international patent business corporation (JP)

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