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作者介绍了浸渗原理,并着重叙述了真空压力全没渗及内压力局部浸渗方法。该厂采用浸渗技术先后修补了73072件铸件,节约价值近600万元。
The author introduces the principle of impregnation, and emphatically describes the method of partial infiltration of internal pressure without infiltration of vacuum pressure. The plant has used infiltration technology to repair 73,072 pieces of castings, saving nearly 6 million yuan.