Metal treatment – Stock – Ferrous
Patent
1991-12-27
1993-05-18
Yee, Deborah
Metal treatment
Stock
Ferrous
148595, 148320, 420 99, 420119, C22C 3810, C22C 3808, C21D 806
Patent
active
052117723
ABSTRACT:
The fine steel wire according to the present invention has a high strength and high toughness, which is used as a rubber reinforcing material for a belt cord or tire cord, or as missile wires. Such a fine steel wire can be obtained by drawing a wire rod for a fine steel wire properly adjusted in its composition and structure, while applying working strain such that the total reduction of area in the final wire drawing step becomes 95% or more.
REFERENCES:
patent: 3984238 (1976-10-01), Vlasov et al.
Pasarica, Victoria et al., "The Nonmetallic Inclusion Nature and Dispersion in Electric-Furnace Steels for Prestressed Wire Traction Wire and Special Springwire" Cercel. Metal., 24, 1983, 291-314.
Ashida Shinzo
Ibaraki Nobuhiko
Mizutani Katsuji
Ochiai Kenji
Kabushiki Kaisha Kobe Seiko Sho
Yee Deborah
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