淬火剂是由一种液态的有机聚合物和腐蚀抑制剂组成的水溶性溶液。淬火剂主要用于各类碳素钢，低合金结构钢、弹簧钢、渗碳钢、轴承钢制工件做增体浸淬和感应加热淬火。
近年来，pag淬火剂的应用日益广泛。
In recent years, the application of PAG quenchant is being increasingly extensive.
对SST102淬火剂的冷却特性进行了探讨。
The cooling characteristics of a quenchant SST102 were investigated.
传统上，矿物油是常用淬火剂中最重要的一类淬火剂。
Traditionally, mineral oils have been one of the most important quenchants used.
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