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Title: Low expansion superalloy with improved toughness

A high strength, low coefficient of thermal expansion superalloy exhibiting improved toughness over a broad temperature range down to about 4.degree. K. The composition is adapted for use with wrought superconducting sheathing.
Inventors:
 [1];  [1];  [2]
  1. (Huntington, WV)
  2. (Seoul, KR)
Issue Date:
OSTI Identifier:
869935
Assignee:
Inco Alloys International, Inc. (Huntington, WV); Massachusetts Institute Of Technology (Cambridge, MA) NETL
Patent Number(s):
US 5425912
Contract Number:
AC02-78ET51013
Research Org:
National Energy Technology Laboratory, Pittsburgh, PA, and Morgantown, WV
Country of Publication:
United States
Language:
English
Subject:
expansion; superalloy; improved; toughness; strength; coefficient; thermal; exhibiting; broad; temperature; range; degree; composition; adapted; wrought; superconducting; sheathing; temperature range; thermal expansion; broad temperature; exhibiting improved; improved toughness; expansion superalloy; alloy exhibiting; /420/