Low expansion superalloy with improved toughness

Patent · 01 January 1995

OSTI ID:869935

Smith, Darrell F ^[1]; Stein, Larry I ^[1]; Hwang, Il S ^[2]

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1. Huntington, WV
2. Seoul, KR

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.

• Research Organization: National Energy Technology Laboratory, Pittsburgh, PA, and Morgantown, WV
• DOE Contract Number: AC02-78ET51013
• Assignee: Inco Alloys International, Inc. (Huntington, WV); Massachusetts Institute Of Technology (Cambridge, MA)
• Patent Number(s): US 5425912
• OSTI ID: 869935
• Country of Publication: United States
• Language: English

Related Subjects

/420/
adapted
alloy exhibiting
broad
broad temperature
coefficient
composition
degree
exhibiting
exhibiting improved
expansion
expansion superalloy
improved
improved toughness
range
sheathing
strength
superalloy
superconducting
temperature
temperature range
thermal
thermal expansion
toughness
wrought