Screw with wear resistant surface

Details Screw with wear resistant surface Screw with wear resistant surface

1988-06-03

1990-08-21

Spar, Robert J.

Conveyors: power-driven

Conveyor section

Screw

29132, 420453, B65G 3326

Patent

active

049498363

ABSTRACT:
A screw or other machine part subject to wear is provided with a wear-resistant layer comprising: 40-70% molybdenum, 0-10% chromium, 0.5-5% boron, 0-1% zirconium, 0-1% titanium, and the remainder being nickel, cobalt or mixtures of nickel and cobalt.

REFERENCES:
patent: 3845856 (1974-11-01), Hume
patent: 3884730 (1975-05-01), Hehl
patent: 4173685 (1979-11-01), Weatherly
patent: 4556607 (1985-12-01), Sastri
patent: 4692305 (1987-09-01), Rangaswamy et al.
patent: 4727740 (1988-03-01), Yabuki et al.
patent: 4766042 (1988-08-01), Otani
patent: 4822415 (1989-04-01), Dorfman et al.
patent: 4832912 (1989-05-01), Yabuki et al.
DE-Z: Kunststoffe 69, 1979/4, S. 193.
DE-Z: Plastverarbeiter, (PV 26), 1975/8, S. 422-428.
DE-Z: Richter, Kurt. In: Schweissen and Schneiden 19, 1967, H. 9, S. 439-442.
DE-Z: Plastverarbeiter, (PV 26), 1975/1, S. 13-16.
DD-Z: Kretschmar, Eberhard. In: Schweisstechnik 15, 1965, H. 2, S. 79 bis 85.

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