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HTF

Heat-treatment furnaces

What it makes

Components brought to specification and held there.

Typical duty

Batch or pusher, repeated long cycles, frequent thermal shock at charge and discharge.

Where we are in it

ZonePartWhat goes wrong there
Radiant heatingComposite radiant tubeThermal shock at every charge — the stop is what cracks tubes
Roof and wall componentsPrecast shapesCyclic loading loosening site-cast sections
Cast lining expansion jointsExpansion joint boardsJoint filler leaving too much ash, so the joint never opens and the lining cracks instead

Zone-to-part mapping shows typical arrangements. Final selection depends on your furnace and operating conditions.

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