發布時間:2026-04-14 21:30:51 人氣:312690 來源:
萬衝鎮機械密封youchengduanmianmifeng,tazhishaoyouyiduichuizhiyuxuanzhuanzhouxiandeduanmian,gaiduanmianzailiutiyalijibuchangjixiewaidanlidezuoyongxia,jiazhifuzhumifengdepeihe,yulingyiduanmianbaochitiehebingxiangduihuadong,congerfangzhiliutixielu。
當密封腔內的溫度超過150℃時,可能會出現以下問題:
1.端麵摩擦熱未能被帶走,會對密封環起加熱作用,使密封端麵溫度過高,造成端麵液膜汽化,出現幹摩擦;

2.mifenghuanmocafufashengrebianxingherelie。zaijianxiushixiaodemifengdonghuanshi,huifaxianyouguanchuanzhenggejingxiangduanmiandeliewenjiweiliewen,youqishidaorexishudijicuixingcailiaozhizaodemocafuhuangengrongyifashengduanmianrelie。chanshengreliedeyuanyinzhuyaoshi萬衝鎮機械密封jiandemifengduanmianzaihuizhuanguochengzhong,buduandichanshengdaliangdemocareshibiaomianaotubupingmianjiasulemosun。tongshi,reliedoushijingxiangde,jiadalexieloudequdao,gaibianleduanmianjiandeyalifenbu,sangshilemifengdeyanmixing,shiduanmianxieluzengjia;
3.材料的腐蝕和磨損加快,並可能發生變質;
4.輔助密封圈(如氟橡膠、丁腈橡膠等)在超過許用溫度後,會迅速老化、龜裂、變硬和失去彈性;
5.彈簧疲勞強度降低。