在毛主席“备战、备荒、为人民”的伟大战略思想指引下,我厂广大革命职工,遵照毛主席关于“打破洋框框,走自己工业发展道路”的伟大教导,经过反复试验,终于于一九七○年一季度,以水代油作轴承套圈淬火介质试验成功.这种新工艺已正式投入生产,取得了显著效果.现将以水代油的有关资料介绍如下: Under the guidance of Chairman Mao’s great strategic thinking of “preparing for war, preparing for war and for the people,” the vast majority of our revolutionary workers and workers in our factory abide by the great teachings of Chairman Mao on "breaking the framework of our own country and following our own path of industrial development. After repeated tests, In the first quarter of 1970, the test of quenching medium with water on behalf of the bearing ring was successful. The new process has been put into production and achieved remarkable results. The relevant information of the water substitution oil is as follows: