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Title: Cr-W-V bainitic/ferritic steel with improved strength and toughness and method of making

Patent ·
OSTI ID:869179
 [1];  [2]
  1. Knoxville, TN
  2. Oak Ridge, TN
+ Show Author Affiliations

A high strength, high toughness Cr-W-V ferritic steel composition suitable for fast induced-radioactivity (FIRD) decay after irradiation in a fusion reactor comprises 2.5-3.5 wt % Cr, 2. This invention was made with Government support under contract DE-AC05-840R21400 awarded by the U.S. Department of Energy to Martin Marietta Energy Systems, Inc. and the Government has certain rights in this invention.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
DOE Contract Number:
AC05-84OR21400
Assignee:
Martin Marietta Energy Systems, Inc. (Oak Ridge, TN)
Patent Number(s):
US 5292384
OSTI ID:
869179
Country of Publication:
United States
Language:
English

References (4)

Alloy development for fast induced radioactivity decay for fusion reactor applications report March 1984
Impact behavior of Cr-W steels journal June 1989
Heat treatment behavior and tensile properties of Cr−W steels journal March 1989
On the saturation of the DBTT shift of irradiated 12Cr-1MoVW with increasing fluence journal November 1986

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Related Subjects

cr-w-v
bainitic
ferritic
steel
improved
strength
toughness
method
composition
suitable
fast
induced-radioactivity
fird
decay
irradiation
fusion
reactor
comprises
5-3
wt
government
support
contract
de-ac05-840r21400
awarded
department
energy
martin
marietta
systems
rights
composition suitable
steel composition
fusion reactor
government support
reactor comprises
ferritic steel
improved strength
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