High-strength extra fine metal wire

Details High-strength extra fine metal wire High-strength extra fine metal wire

1992-07-08

1993-11-16

Zimmerman, John

Metal treatment

Stock

Ferrous

148598, 148599, C21D 806, C21D 952

Patent

active

052619745

ABSTRACT:
A high-strength extra fine metal wire of a diameter of 0.01-0.50 mm containing 0.60 wt %-1.20 wt % carbon, consisting of a metal structure in the form of bundle of said carbides and presenting a shape about rectangular or circular in which the ratio of the length in the longitudinal direction to the length in the direction of width in the cross section is no more than 2.5 and the mean sectional area is no more than 150.times.10.sup.-4 .mu.m.sup.2, and improving strength and tenacity by having a tensile strength of 300 kgf/mm.sup.2 or over.

REFERENCES:
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patent: 3647571 (1972-03-01), Okamoto et al.
patent: 3900347 (1975-08-01), Lorenzetti et al.
patent: 4017338 (1977-04-01), Kozak et al.
patent: 4142919 (1979-03-01), Maiffredy et al.
patent: 4754806 (1988-07-01), Dambre
patent: 4889567 (1989-12-01), Fujiwara et al.
patent: 5156692 (1992-10-01), Tsukamoto
patent: 5162727 (1992-12-01), Kim et al.

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