Shouldn't this be "Glassy Metal Gears", instead of the opposite? They say they heat it up to get rid of the crystals, then somehow cool it without allowing them

Shouldn't this be "Glassy Metal Gears", instead of the opposite? They say they heat it up to get rid of the crystals, then somehow cool it without allowing them to form, leading to a metal in an amorphous solid form like that glass takes on when it cools.