Encara no tenim significats per a "quench in oil".
1The usual heat treatment is to quench in oil from 1,650°F.
2Tools with shanks such as counter bores, taps, reamers, drills, etc., should be heated no further than they are wanted hard, and quench in oil.
3The pinions are then quenched in oil from a temperature of 1,500 to 1,525°F.
4The forgings were then quenched in oil from a temperature of from 1,420 to 1,440°F.
5The finish heat treatment of the piston pin consisted in quenching in oil from a temperature of from 1,525 to 1,575°F.
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