Accession Number : AD0804221

Title :   PROCESS DEVELOPMENT OF LARGE, CLOSE TOLERANCE FORGINGS OF NICKEL BASE SUPERALLOYS.

Descriptive Note : Final engineering progress rept. 1 Jul 65-30 Oct 66 on Phase 1,

Corporate Author : WYMAN-GORDON CO WORCESTER MA

Personal Author(s) : Couts, W. H. ; Sjoblad, R. E.

Report Date : 30 OCT 1966

Pagination or Media Count : 72

Abstract : The accomplishments of Phase I of the subject program covering the period July 1, 1965 through Oct. 30, 1966 are detailed in this report. All necessary die blocks have been obtained, machined to contour and used for the forge process. Rene'41 and Udimet 700 forge stock was received and processed through the complete forge cycle. Flow and fill results have been recorded. Work accomplished applies to both hammer (W-G 90265) and press (W-G 15305). (Author)

Descriptors :   *FORGING), (*NICKEL ALLOYS, TOLERANCES(MECHANICS), DIES, EROSION, REDUCTION, HOT WORKING, HYDRAULIC PRESSES, MANAGEMENT PLANNING AND CONTROL, TENSILE PROPERTIES, MARAGING STEELS, HEAT TREATMENT.

Subject Categories : Metallurgy and Metallography

Distribution Statement : APPROVED FOR PUBLIC RELEASE