Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Metal and nonmetal in final product
Patent
1991-02-19
1994-03-01
Walsh, Donald P.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Metal and nonmetal in final product
419 18, 419 23, 419 49, B22F 314
Patent
active
052905071
ABSTRACT:
Method of forming and a new class of tool steel macrocomposites having improved thermal fatigue resistance and improved wear resistance, formed of tool steel powder mixed with carbide powder under hot isostatic pressing.
REFERENCES:
patent: 3556780 (1966-01-01), Holtz, Jr.
patent: 3561934 (1971-02-01), Steven
patent: 3653982 (1972-04-01), Prill
patent: 3746518 (1973-07-01), Holtz, Jr.
patent: 3809540 (1974-05-01), Mal et al.
patent: 3842471 (1922-10-01), Polhall et al.
patent: 3977837 (1976-08-01), Mal et al.
patent: 4112564 (1978-09-01), Loqvist
patent: 4146388 (1979-03-01), Lafferty et al.
patent: 4469514 (1984-09-01), Holtz, Jr.
patent: 4546527 (1985-10-01), Fukuda et al.
patent: 4569823 (1986-02-01), Westin
patent: 4576642 (1986-03-01), Holtz, Jr.
patent: 4618540 (1986-10-01), von Holst et al.
patent: 4747225 (1988-05-01), Gstettner et al.
patent: 4756677 (1988-07-01), Hribernik et al.
patent: 4764488 (1988-08-01), Saito et al.
patent: 4913737 (1990-04-01), Nakamura et al.
patent: 4936912 (1990-06-01), Revankar
patent: 4954058 (1990-09-01), Revankar
patent: 4958422 (1990-09-01), Oshima et al.
patent: 4968347 (1990-11-01), Ramesh et al.
patent: 4973356 (1990-11-01), von Holst et al.
patent: 5054682 (1991-10-01), Mistry
Wan, "Machinable and Heat Treatable Steel-Bonded Tungsten Carbide", Modern Developments in Powder Metallurgy, vol. 17, 1984, pp. 193-219.
Queeney et al., "Wear Resistance of WC and VC Reinforced Tool Steel As-Sintered Composites", Modern Developments in Powder Metallurgy, vol. 20, 1988, pp. 77-85.
Queeney et al., "Elevated Temperature Wear Resistance of Sintered Al.sub.2 O.sub.3 Reinforced M2 Tool Steel", Modern Developments in Powder Metallurgy, vol. 20, pp. 87-94.
Powder Metallurgy International, vol. 16, No. 6, 1984, pp. 267-271.
Rackoff et al., Rolls For The Metalworking Industries, Chap. 16 "Tungsten Carbide Rolls", pp. 281-306.
Champagne, "Properties of WC-Co/Steel Composites", R & H M Sep. 1987.
Kennametal, Carbide Components brochure, Wear Systems Division.
Ferro-Tic: Carbide Performance With Ready Machinability, Div. of Chromalloy.
Tarkan & Mal, "Steel-Bonded Carbide Improves PM Tooling", Tooling & Production Magazine, Apr. 1974.
Mal & Tarkan, "Steel Bonded Carbides: Lubricity and Wear Resistance", Sintercast Division, Chromalloy American Corp.
Mai Ngoclan T.
Maslow James E.
Walsh Donald P.
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