亚洲第一体育

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钢轨面出现损伤的情况都有哪些

作者编辑:钢轨 | 日期:2019-04-29 14:30:18 | 信息来源:钢轨

一般认为,由接触应力引起的轨面下的剪应力是竖向力造成钢轨伤损的主要原因。由于轮轨的互相作用,轨顶面反复出现接触应力,使轨面出现塑性变形,疲劳磨耗及疲劳裂纹等情况。

1 轨头塑性变形和磨耗

亚洲第一体育 GANGGUISUXINGBIANXINGYUJIECHUYINGLICHENGZHENGBI,YUGANGGUIDEYINGDUCHENGFANBI。DANGJIECHUYINGLIJIEJINGANGGUIDEJIANQIEQUFUJIXIANSHI,JIECHUMIANKAISHISUXINGBIANXING,DANGJIECHUYINGLIDADAO4BEIJIANQIEQUFUJIXIANSHI,JIECHUMIANCHUXIANLIANXUJILEIDESUXINGBIANXING,SHIGUITOUYAKUANHUOZHANBIAN,CHUXIANYAKUI,TONGSHISHIGUIDINGBIAOMIANJINSHUJIAGONGYINGHUA,YINGDUTIGAO,ZAIBIAOMIANCHUXIANPILAOLIEWEN,DAOZHIBOPIANZHUANGBOLI,ZHEIYESHIJIECHUYINGLIZUOYONGDEBIAOMIANPILAOMOHAO。

钢轨面出现损伤的情况都有哪些

2 轨面剥离掉块

SHOUJIECHUYINGLIYINQIDEJIECHUJIANYINGLIZUOYONGSHI,SUXINGLIUDONGBIANXINGCENGJIAOSHEN,BIAOMIANPILAOLIEWENYANLIUBIANFANGXIANGQINGXIEXIANGXIAFAZHAN,DANGPILAOLIEWENKUOZHANSULVDAYUMOHAOSHI,ZAIJIECHUYINGLIJIAODADEGUIDINGNEICEXIAOYUANHUCHUCHUXIANYULINZHUANGBOLILIEWEN,BOLILIEWENSHENDUYUSUXINGBIANXINGDUIYING,ZAIXIAOBANJINGQUXIANWAIGUICHU,YIBANKEDA2mmYISHANG。ZAIQUXIANWAIGUILUNGUIDENIANZHERUHUAZUOYONGXIA,CUJINLELIEWENFAZHAN,QIANHOUYULINLIEWENGUANTONGERCHUXIANDIAOKUAI,YOUYUGUIDAOBUPINGSHUN,ZENGJIALELUNGUICHONGJILI,JIASULELIEWENFAZHAN,RUGUOGANGZHONGYOUFEIJINSHUJIAZA,GENGJIAKUAILIEWENDEMENGSHENGHEFAZHAN。

3 钢轨的核伤

亚洲第一体育 HESHANGSHIQIYUANYUGUITOUTAMIANXIA5--12mmFANWEINEIDENEIBUPILAOLIEWEN,ZAIZHEIFANWEINEISHIJIECHUJIANYINGLIZUIDADEFENBUQUYU,RUGUOZAIZHEIFANWEINEICUNZAIYANGHUAWUJIAZAWU,JIUHUIXINGCHENGTIAOZHUANGPILAOLIEWEN。HENGXIANGPILAOLIEWENFAZHANDAOJIAODACHICUNHOU,ZAICHELUNDONGHEZAIZUOYONGXIAYOUKENENGFAZHANHENGXIANGLIEWEN。

4 钢轨的波磨

亚洲第一体育 BOMOSHIZHIZAIGANGGUITAMIANSHANGCHUXIANZHOUQIXINGGAODIBUPINGDEBOZHUANGBIANXING。XINGCHENGBOMOYUANYINHENDUO,YIBANRENWEI:DANGCHELUNXINGSHIZAIQUXIANSHANGSHI,YOU“MOCAZIJIZHENDONG”ZUOYONG,SHIYICECHELUNCHANSHENGZHONGFUNIANZHEYUHUADONG,ZAIHUADONGGUOCHENGZHONGSHIGANGGUIBIAOMIANYOUSUXINGBIANXINGHEMOHAO,XINGCHENGBOGU,NIANZHEGUOCHENGCHUCHUXIANBOFENG。BOGUCHUJIECHUYINGLIJIJUZENGJIA,JINSHUSUXINGLIUDONGXINGBIANXINGZENGDA,JIAJULEBOMOFAZHAN。

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