Galvanized ultra-high strength steel strip

Details Galvanized ultra-high strength steel strip Galvanized ultra-high strength steel strip

1993-10-14

1995-05-02

Wyszomierski, George

Stock material or miscellaneous articles

All metal or with adjacent metals

Nonplanar, uniform-thickness material having symmetrical...

428603, 428659, B32B 1518

Patent

active

054118123

ABSTRACT:
Ultra-high strength galvanized steel strip is produced from martensitic, plain carbon, steel strip which is pre-treated by induction heating rapidly or by fluxing, then hot dip galvanized and tempered, and then cooled to stop further tempering. The resulting galvanized steel strip has a microstructure comprising tempered martensite, a tensile strength substantially greater than 120,000 psi (827 MPa) and a coating weight substantially greater than 30 g/m.sup.2 /side.

REFERENCES:
patent: 3378369 (1968-04-01), McFarland
patent: 4361448 (1982-11-01), Sippola
patent: 4408561 (1983-10-01), Yokoyama et al.
patent: 5156690 (1992-10-01), Asano et al.
patent: 5180449 (1993-11-01), Masui et al.
Japanese Provisional Publication No. H 1-198459 (1989) (Kokai).

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