THE DEVELOPMENT OF OPTIMUM MANUFACTURING METHODS FOR COLUMBIUM ALLOY FORGINGS. Interim Technical Engineering Report, December 15, 1960-March 15, 1961
Technical Report
·
OSTI ID:4031978
Good quality four-inch-diameter ingots of four Nb-base alloys were made by double vacuum-arc melting of normal purity Nb powder for F48(Nb- 15W- 5Mo- 1Zr), double vacuum-arc melting of high-purity Nb powder for D31 (Nb10Ti- 10Mo) and D41 (Nb- 10Ti- 6Mo- 20W) and electronbeam melting followed by vacuum-arc remelting for Cb74 (Nb- 10W- 5Zr). (auth)
- Research Organization:
- Crucible Steel Co. of America. Midland Research Lab., Penna.
- NSA Number:
- NSA-15-023870
- OSTI ID:
- 4031978
- Report Number(s):
- AMC-TR-7-782(IV)
- Country of Publication:
- United States
- Language:
- English
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