Process for producing large section, large mass forged sleeves f

Details Process for producing large section, large mass forged sleeves f Process for producing large section, large mass forged sleeves f

1987-11-23

1989-04-04

Dean, R.

Metal treatment

Compositions

Heat treating

148 115P, 148427, C22F 110

Patent

active

048183016

ABSTRACT:
A process for producing large section, large mass forged sleeves of alloy 625 comprising forming the workpiece from large, diameter ingots of alloy 625 or from hot isostatically pressed alloy 625 powder, saddle forging the workpiece, mandrel forging the workpiece, thermal treating the workpiece and finish machining the workpiece.

REFERENCES:
patent: 1437690 (1922-12-01), Sylvester
patent: 2325314 (1943-07-01), Harbart et al.
patent: 3260095 (1966-07-01), Flanagan
patent: 3943748 (1976-03-01), King, Jr.
"Manufacture of Heavy Press Forging", Chap. 38, The Making, Shaping and Treating of Steel, (9th Ed., 1971), pp. 1042-1053.
"Open-Die Forging", Forging of Nickel Alloys, Metals Handbook: Forging and Casting, vol. 5, (8th Ed., 1970), pp. 41-48, 140-142.
Huntington Alloys, Inc., Brochure Entitled, "INCONEL Alloy 625".

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