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(5)滑动轴承的修复 柴油机在进行大修时,滑动轴承一般是换新或重浇合金,有时也可在铜铅合金层上加镀和镶焊第三工作层。 ①具有第三工作层的铜铅合金轴承的修复 a.去除原有的第三工作层 用搪削的方法搪去工作层,经试验搪去0.04～0.06mm即可。搪削可在有专门胎具的车床或搪床、搪瓦机和移动式搪缸机上进行,用砂布打去铜铅合金层上留存的第三工作层;
(5) the repair of sliding bearings Diesel overhaul, the sliding bearings are generally new or heavy pouring alloy, and sometimes also in the copper-lead alloy plating plating and welding the third working layer. ① with a third layer of copper-lead alloy bearing repair a. Remove the original third working layer with a boring method to enamel the working layer, the test enamel to 0.04 ~ 0.06mm can be. Boring can be in a special lathe or boring machine, boring machine and mobile boring machine, with emery cloth to fight the remaining layers of copper-lead alloy layer of the third working layer;