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Misunderstandings about the use of air compressor oil (lubricating oil)   The common misunderstandings in the use of air compressor lubricating oil are mainly the following:        1. The more air compressor oil you add, the better. The main function of air compressor oil is to lubricate the machine, reduce friction and wear. When…

Quenching oil introduction Quenching oil is a process oil used as a quenching medium . The cooling capacity of oil in the range of 550-650℃ is insufficient, and the average cooling rate is only 60-100℃/s, but in the range of 200-300℃, the slow cooling rate is very suitable for quenching. The oil is used for quenching alloy steel and…