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

1986-06-27

1987-12-22

Dean, R.

Metal treatment

Compositions

Heat treating

148427, C22F 110

Patent

active

047144980

ABSTRACT:
A process for producing large section, large mass forged sleeves from large diameter ingots of alloy 625 comprising the steps of cutting the ingot to produce the workpiece, trepanning the workpiece and facing the ends of the workpiece, 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", The Making, Shaping and Treating of Steel, Chap. 38, (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 and 140-142.
Huntington Alloys, Inc. Brochure Entitled "INCONEL Alloy 625".

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