MOLYBDENUM ALLOY EXTRUSION DEVELOPMENT PROGRAM. Fourth Interim Technical Engineering Report, August 15, 1961-December 15, 1961
Technical Report
·
OSTI ID:4806939
The extrudability of hot-work forged TZM was evaluated by the extrusion of solid rounds at a reduction ratio of 18:1 at 2300 to 2700 deg F. The extrusions were characterized primarily by poor surface quality and by little change in hardness from that of the original billet. T shaped extrusion dies were coated with zirconia by plasma-arc spraying at seven different sources. T shaped extrusions of TZM generally exhibited an lncrease in hardness from that of the original billet except in mid-extrusion. (auth)
- Research Organization:
- Allegheny Ludlum Steel Corp. Research Center, Brackenridge, Penna.
- NSA Number:
- NSA-16-012066
- OSTI ID:
- 4806939
- Report Number(s):
- ASD-TR-7-785(IV)
- Country of Publication:
- United States
- Language:
- English
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