SLOT FURNACE. A common batch furnace where stock is charged and removed through a slot or opening.
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VACUUM ANNEALING. Annealing carried out at sub-atmospheric pressure.
TRANSGRANULAR CRACKING. Cracking or fracturing that occurs through or across a crystal or grains. Also called transcrystalline cracking.
WORK HARDNESS. Hardness developed in metal resulting from cold working.
SELECTIVE QUENCHING. Quenching only certain portions of an object.