小鱼选之2站姐妹站

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CHULIFANGFAYOUSANZHONG：

①ZHONGXINZHIZUOBEIJIAN

②DUINEIKONGJINXINGXIANGTAOCHULI

③对内孔进行喷涂后再加工。重新制作备件时除了尺寸方面要做到与原尺寸一致或在相同的公差等级内外，还要充分的注意新备件有可能存在未释放完的应力而使尺寸再次变形，镶套处理套的单边厚度不能小于5mm，套与本体之间要有定位措施，镶过喷涂的金属材料代替而已。加工时的找正很重要，除了要保证内孔与止口外圆或套的外圆同圆，还要保证内控轴线与端盖平面的垂直，而对于轴承套，则要保证套与端盖的安装结合面与内孔的垂直。