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一、概况我厂8米龙门刨因维护保养不当,使铸铁粉末飞入了横梁导轨与滑枕的接触面之间,造成对接触面的严重研伤。其研伤状况如下: 1.损伤部件:横梁导轨与滑枕; 2.部件材料:灰口铸铁;
I. Overview I plant 8 meters gantry planing due to improper maintenance, so that cast iron powder flying into the rail and ram contact between the surface, resulting in serious contact with the surface injury. The research status of injury is as follows: 1. Damaged parts: cross rails and ram; 2. Material of parts: gray cast iron;