HEAT-RESISTANT ALLOY FOR ELECTRIC HEATING CELLS Russian patent published in 1995 - IPC

Abstract RU 2030479 C1

FIELD: alloys. SUBSTANCE: alloy has chrome, aluminium, iron, titanium and lanthanum at the following ratio of components, wt.-%: Cr 45-60; Al 7-9; Ti 0.2-0.3; La 0.01-0.2, and Fe - the rest. Impurities presence in alloy must not exceed, wt. -%: C - 0.02; Mn - 0.1; S - 0.0 , and P - 0.1. Limit working temperature of alloy in oxidative atmosphere is 1500 C, alloy has increased specific resistance and prolonged time working. Alloy can be used in precision furnaces of different kinds. EFFECT: enhanced quality of alloy. 2 tbl

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RU 2 030 479 C1

Authors

Mironova M.N.

Glezer A.M.

Vasil'Chik O.M.

Karpov V.M.

Chicherin Ju.E.

Shumkov Ju.V.

Suslov A.G.

Lekhtblau E.A.

Pushkin V.F.

Dates

1995-03-10Published

1992-02-27Filed