hot-roll

hot′-roll′



v.t. -rolled, -roll•ing.
to roll (metal) at a heat high enough to permit recrystallization.
[1875–80]
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Where we score, though, is in our extrusion process--the high cycle fatigue of an extruded shaft as we make it in titanium 834, our number-one high-temperature titanium material that gives at least a 30% gain in high-cycle fatigue strength compared to the same material with the hot-roll process.