反壓狀態是不良的工作狀態，介質中的顆粒、雜za質zhi很hen容rong易yi進jin入ru密mi封feng麵mian，使shi密mi封feng失shi效xiao。磨mo軸zhou的de主zhu要yao件jian為wei橡xiang膠jiao波bo紋wen管guan，且qie由you於yu上shang端duan密mi封feng麵mian處chu於yu不bu良liang潤run滑hua狀zhuang態tai，動dong靜jing環huan之zhi間jian的de摩mo擦ca力li矩ju大da於yu橡xiang...
損壞是機械密封的一種無效方式。掌握機械密封的損傷規律，預測磨損率，努力提高機械密封的耐磨壽命是一個關鍵問題。
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機ji械xie密mi封feng是shi一yi種zhong中zhong介jie，目mu的de是shi防fang止zhi間jian隙xi向xiang外wai泄xie漏lou，垂chui直zhi於yu旋xuan轉zhuan軸zhou的de端duan麵mian處chu於yu流liu體ti壓ya力li下xia，補bu償chang機ji構gou的de彈dan性xing，但dan機ji械xie經jing常chang失shi效xiao，那na麼me原yuan因yin是shi什shen麼me？今jin天tian，就jiu為wei大da家jia分fen析xi一yi下xia。
