Synthetic aqueous quenching liquid and use method thereof
A quenching liquid and water-based technology, applied in the field of quenching cooling medium, can solve the problems of slow cooling speed of oil products, poor quenching effect, fast cooling speed, etc., and achieve the effect of no fire hazard, not easy to aging, and deep hardened layer
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Embodiment 1
[0014] In the synthetic water-based quenching liquid of the present embodiment, the lubricating oil raw material comprises the following components by weight percentage: 85% composite PAG, 13% urging agent, 2% antioxidant;
[0015] In this example, the composite PAG is a composite of polyoxyethylene polyoxypropylene ether R (C2H4O) X (C3H6O) YH SDN20 and polyoxyethylene polyoxypropylene ether R (C2H4O) X (C3H6O) YH SDN45;
[0016] In this embodiment, the refrigerant is polyoxyethylene polyoxypropylene ether R (C2H4O) X (C3H6O) YHSDN165;
[0017] The method of using the synthetic water-based quenching liquid in this embodiment is to dilute the synthetic water-based quenching liquid and water at a ratio of 1:7.
[0018] The performance parameter comparison table of the synthetic water-based quenching liquid of the present embodiment:
[0019]
Embodiment 2
[0021] In the synthetic water-based quenching liquid of this embodiment, the lubricating oil raw material comprises the following components by weight percentage: 80% composite PAG, 17% urging agent, 3% antioxidant;
[0022] In this example, the composite PAG is a composite of polyoxyethylene polyoxypropylene ether R (C2H4O) X (C3H6O) YH SDN20 and polyoxyethylene polyoxypropylene ether R (C2H4O) X (C3H6O) YH SDN45;
[0023] In this embodiment, the refrigerant is polyoxyethylene polyoxypropylene ether R (C2H4O) X (C3H6O) YHSDN165;
[0024] The method of using the synthetic water-based quenching liquid in this embodiment is to dilute the synthetic water-based quenching liquid and water at a ratio of 1:4 for use.
[0025] The performance parameter comparison table of the synthetic water-based quenching liquid of the present embodiment:
[0026]
Embodiment 3
[0028] In the synthetic water-based quenching liquid of the present embodiment, the lubricating oil raw material comprises the following components by weight percentage: 90% composite PAG, 18% urging agent, 2% antioxidant;
[0029] In this example, the composite PAG is a composite of polyoxyethylene polyoxypropylene ether R (C2H4O) X (C3H6O) YH SDN20 and polyoxyethylene polyoxypropylene ether R (C2H4O) X (C3H6O) YH SDN45;
[0030] In this embodiment, the refrigerant is polyoxyethylene polyoxypropylene ether R (C2H4O) X (C3H6O) YHSDN165;
[0031] The method of using the synthetic water-based quenching liquid in this embodiment is to dilute the synthetic water-based quenching liquid with water at a ratio of 1:10.
[0032] The performance parameter comparison table of the synthetic water-based quenching liquid of the present embodiment:
[0033]
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