(19)
(11) EP 0 533 914 A1

(12)

(43) Date of publication:
31.03.1993 Bulletin 1993/13

(21) Application number: 92911977.0

(22) Date of filing: 15.04.1992
(51) International Patent Classification (IPC): 
C22C 19/ 05( . )
C22F 1/ 10( . )
(86) International application number:
PCT/US1992/003082
(87) International publication number:
WO 1992/018659 (29.10.1992 Gazette 1992/27)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 15.04.1991 US 19910685581

(71) Applicant: UNITED TECHNOLOGIES CORPORATION
Hartford, CT 06101 (US)

(72) Inventors:
  • ATHEY, Roy, L.
    North Palm Beach, FL 33408 (US)
  • MILLER, John, A.
    Jupiter, FL 33478 (US)
  • GOSTIC, William, J.
    Tequesta, FL 33469 (US)
  • GENEREUX, Paul, D.
    Cromwell, CT 06416 (US)
  • FUESTING, Timothy, P.
    Lynchburg, VA 24502 (US)

(74) Representative: Schmitz, Jean-Marie 
Dennemeyer & Associates Sàrl P.O. Box 1502
L-1015 Luxembourg
L-1015 Luxembourg (LU)

   


(54) SUPERALLOY FORGING PROCESS AND RELATED COMPOSITION