henduorendouzhidaoyaojinxingfangwuanquanjianding，danshiquebuzhidaoshixuyaojiandingnaxieneirong。xiamianjiuheguangzhoushianpujiancejishufuwuyouxiangongsiyiqilaikankanxuyaojiandingdeneirongba。

柴油機在大功率、gaozhuansudeyunxingtiaojianxia，zhuzhouchengluoshuanyaochengshoupinfandejiaobianyinglijicaiyoujineibugaowenfushidenggezhongyinsudeyingxiang，youqishimeicichaizhuangsuoshijiadejiaodayujinli，jiasuleluoshuandepilaopohuai，jinerchanshengzhouxiangpilaoliewen。zhexieliewenzaixunhuanyinglizuoyongxiahuihuanmanxiangzongshenfazhan
，dangchaoguoqijixianzhishi，huixunsukuozhanerduanlie。luoshuandeduanliehuidaozhijitijiquzhoudeyanzhongbianxing、損傷，甚至報廢
，造成重大的經濟損失。主軸承螺栓成本高、yongliangda，shiyongdanweijunduocizhongfushiyong
，cunzaizheanquanyinhuan，weici，duiluoshuanyiduanliedeluoshuanbuweijinxingzhiliangjiankong，tongshibimianluoshuanchaixiedailaideweihaichengweijiejuewentideguanjian。

在煤礦生產工作中，機電設備是一項最基礎的
、最重要的工作，煤礦機電設備在生產或使用過程中由於機械強度
、疲勞強度等原因
，導致設備內部存在裂紋、縮孔
、baidiandengqingkuang，weilebaozhangjixieshebeizaiyunxingzhongderenjianquan，benwenzhuyaoduichaoshengtanshangjiancejishuzaimeikuangjidianshebeianquanjiancezhongdeyingyongjinxingzhongdianfenxi，yicongzhongzongjiechuyouxiaodemeikuangjidianshebeijiancejingyan。

gedaxingyedejidianshebeideyingyongguochengzhong
，shiyongchaoshengtanshangjiancejishuduijidianshebeideanquanxingjinxingjiance
，keyibaozhengzhexiejidianshebeinenggouanquanzhengchangshiyong。tongguozaifenxichaoshengtanshangjiancejishudejichushang
，duichaoshengtanshangjiancejishudejutiyingyongqingkuangjinxingtantao。