Furnace rollers made of Kanthal APMT alloy can be used up to 1250C operating temperatures for heat treatment furnaces such as; rolling heart furnaces, continous annealing furnaces and walking beam furnaces .
APMT rollers are available in outside diameters from 26 to 350 mm, according to customer design.
APMT material has a very good creep strength which enables longer service life and maintenance free operation. It has also very smooth surface which contributes to the high quality finish of manufactured product .
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Source : KANTHAL