Electrical heating element

Details Electrical heating element Electrical heating element

1981-01-28

1983-03-08

Mayewsky, Volodymyr Y.

Electric heating

Heating devices

With heating unit structure

75124, 75126G, 219541, 219544, 338238, H05B 310

Patent

active

043762450

ABSTRACT:
An electrical tubular element with an outer, metallic casing (1) surrounding a resistor element (2) of a Fe-Cr-Al alloy embedded in an insulating material (3), is given improved durability by adding to the resistor alloy Y, Hf, Sc or one or more lanthanides in an amount of 0.01-1 percent by weight.

REFERENCES:
patent: 3027252 (1962-03-01), McGurty et al.
patent: 3298826 (1967-01-01), Wukusick
patent: 3369209 (1968-02-01), Edwin et al.
patent: 4244736 (1981-01-01), Day

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