机床导軌的啃痕是由于积污、积屑或潤滑不良所引起的。消除啃痕的方法很多,細小的啃痕可用刮刀鏟平,除去毛刺即可;大面积的啃痕,有时不得不采取先刨削后刮削的办法。当啃痕比較深,而面积不大时,則宜采取金属噴鍍、燒焊、环氧树脂或鑲嵌等办法。采用鑲嵌修补法的优点为:(1) 无需特殊的工艺装备与原材料,且操作方便;(2)鑲嵌后无痕迹,表面 Nibbled machine guide rail is due to dirt, debris or poor lubrication caused. There are many ways to eliminate the bite marks. Small bite marks can be leveled with a scraper blade to remove the burrs. Large bite marks sometimes have to be shaved and shaved first. When the bite marks deep, while the area is not large, it is appropriate to take metal spraying, welding, epoxy or mosaic and other methods. Adopt mosaic repair method has the advantages of: (1) no special process equipment and raw materials, and easy to operate; (2) inlaid without traces of the surface