(19)
(11) EP 2 450 127 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
13.07.2016 Bulletin 2016/28

(43) Date of publication A2:
09.05.2012 Bulletin 2012/19

(21) Application number: 11187817.9

(22) Date of filing: 04.11.2011
(51) International Patent Classification (IPC): 
B22D 17/22(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 05.11.2010 US 940362

(71) Applicant: United Technologies Corporation
Hartford, CT 06101 (US)

(72) Inventors:
  • Bochiechio, Mario P.
    Vernon, CT Connecticut 06066 (US)
  • Castle, Lea Kennard
    Vernon, CT Connecticut 06066 (US)
  • Beers, Russell A.
    Manchester, CT Connecticut 06040 (US)
  • Bartholomew, Mark F.
    Enfeld, CT Connecticut 06082 (US)
  • Berczik, Douglas M.
    Manchester, CT Connecticut 06042 (US)

(74) Representative: Leckey, David Herbert 
Dehns St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) High temperature die casting apparatus and method therefor


(57) A high temperature die casting system (10) includes a die casting tool (12) that has dies (14,16) that are adapted for forming a component (15). The die casting tool (12) is operable to heat and maintain a temperature of the dies (14,16) above 500°F (260°C). At least a portion of the die casting tool (12) that is exposed for contact with molten die casting material has a substrate (42) and barrier coating (40) on the substrate (42) to protect from the molten die casting material.










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