METHOD FOR ANNEALING AND ROLLING ZIRCONIUM-BASE ALLOYS
Patent
·
OSTI ID:4229181
A fabrication procedure is presented for alpha-stabilized zirconium-base alloys, and in particular Zircaloy-2. The alloy is initially worked at a temperature outside the alpha-plus-beta range (810 to 970 deg ), held at a temperature above 970 deg C for 30 minutes and cooled rapidly. The alloy is then cold-worked to reduce the size at least 20% and annealed at a temperature from 700 to 810 deg C. This procedure serves both to prevent the formation of stringers and to provide a randomly oriented crystal structure.
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-14-002710
- Assignee:
- U.S. Atomic Energy Commission
- Patent Number(s):
- US 2894866
- OSTI ID:
- 4229181
- Country of Publication:
- United States
- Language:
- English
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