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Kanthal and Nichrome Wire Information
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Kanthal-(Iron-Chrome-Aluminum Alloy) Approximate
maximum continuous operating temperature is 2550 degrees F. Primarily
used for industrial furnaces, kilns, and other equipment with
the highest continuous operating temperatures such as heat treating,
ceramics, glass, aluminum, and the electronics industries. Alloy
is less susceptible to distortion, growth, and increase in resistance
when heated than other alloys of similar composition. While quite
resistant to sulfur corrosion, this alloy will deteriorate
in reducing atmospheres other than dry hydrogen.
Nichrome- (Nickel-Chromium Alloy) Approximate
maximum continuous operating temperature is 2280 degrees F. Used
for corrosion resistant electric heating elements in industrial
furnaces with reducing atmospheres. Highly resistant to "green
rot"- a preferential intergranular oxidation of the chromium
that is commonly experienced with other alloys under certain environmental
conditions. Highly resistant to oxidation in air. Not recommended
for use in MgO sheathed heating elements, or applications using
nitrogen or carbonizing atmospheres.
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