Thermally stable super invar and its named article

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...

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428623, 428433, 420 95, C03C 2702

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active

048532983

ABSTRACT:
A thermally stable Super Invar has a substantially suppressed martensitic transformation inception point as well as an average coefficient of thermal expansion substantially lower than Invar. The composition in weight percent consists essentially of

REFERENCES:
patent: 1942261 (1934-01-01), Scott
patent: 2062335 (1936-12-01), Scott
patent: 2277440 (1941-01-01), Knochel
B. S. Lement et al., The Dimensional Behavior of Invar, 43, Transactions of the American Society for Metals, pp. 1072-1097, 32nd Annual Convention (Publ'd 1951).

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