Metal treatment – Process of modifying or maintaining internal physical... – Carburizing or nitriding using externally supplied carbon or...
Patent
1991-10-17
1993-08-03
Wyszomierski, George
Metal treatment
Process of modifying or maintaining internal physical...
Carburizing or nitriding using externally supplied carbon or...
148222, 148237, 427450, 427455, C23C 1434
Patent
active
052325229
ABSTRACT:
A process is disclosed for forming a coating on a substrate. A metal layer is placed onto the substrate either by plasma spray deposition or by applying a metal foil and then subjecting it to rapid omnidirectional compaction. The metal is then reacted with a source of carbon, nitrogen, or a combination thereof, such that a metal carbide, nitride, or carbonitride layer is formed. The product is a densified coated ceramic composition.
REFERENCES:
patent: 3366464 (1968-01-01), Guichet et al.
patent: 3684585 (1972-08-01), Stroup
patent: 4094709 (1978-06-01), Rozmus
patent: 4233720 (1980-11-01), Rozmus
patent: 4239819 (1980-12-01), Holzl
patent: 4341557 (1982-07-01), Lizenby
patent: 4409079 (1983-10-01), Miyazaki et al.
patent: 4483720 (1984-11-01), Bartlett et al.
patent: 4526748 (1985-07-01), Rozmus
patent: 4547337 (1985-10-01), Rozmus
patent: 4562090 (1985-12-01), Dickson et al.
patent: 4596694 (1986-06-01), Rozmus
patent: 4597730 (1986-07-01), Rozmus
patent: 4654232 (1987-03-01), Sayano
patent: 4656002 (1987-04-01), Lizenby
patent: 4760369 (1988-07-01), Tiku
patent: 4783248 (1988-11-01), Kohlhase
patent: 4784313 (1988-11-01), Godziemba-Maliszewski
patent: 4839239 (1989-06-01), Ducos et al.
patent: 4851299 (1989-07-01), Godziemba-Maliszewski
patent: 4857116 (1989-11-01), Allam
patent: 4935073 (1990-06-01), Bartlett et al.
patent: 5156725 (1992-10-01), Doktycz et al.
Desu et al, J. Am. Ceram. Soc., 73[3] 509-15 (1990).
Butt et al, J. Am. Ceram. Soc., 73:2690-96 (1990).
Nederveen et al, "The Densification of Plasma Sprayed Coatings by Subsequent Hot Isostatic Pressing".
Joshi et al, Metallurgical Transactions A, 21A:2829-2837 (1990).
Prichard et al, "Vacuum Plasma Spray of Cb and Ta Metal Matrix Composites", pp. 561-568 (Feb. 1990).
Doktycz Stephen J.
Howard Kevin E.
The Dow Chemical Company
Wyszomierski George
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