THE DEVELOPMENT OF OPTIMUM MANUFACTURING METHODS FOR COLUMBIUM ALLOY FORGINGS. Interim Technical Engineering Report, November 15, 1961 to February 15, 1962
Technical Report
·
OSTI ID:4783522
Sixteen Nb-W-Zr closed die forgings were successfully made from 16 forging blanks using conventional forging equipment and techniques. No perceptible die wear resulted with a 2400 deg F forging temperature, whereas considerable die wear occurred when a 2200 deg F forging temperature was used. Excellent oxidation protection was provided by the Al-Cr-Si coating. (auth)
- Research Organization:
- Crucible Steel Co. of America. Midland Research Lab., Penna.
- NSA Number:
- NSA-16-015152
- OSTI ID:
- 4783522
- Report Number(s):
- ASD-TR-7-782(VII)
- Country of Publication:
- United States
- Language:
- English
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