蕉嶺常規機械密封失效原因有哪些?
腐(fu)(fu)蝕原因:在工(gong)(gong)作(zuo)(zuo)介(jie)質的影響下,機(ji)械密封(feng)器件受到了侵蝕,在其外(wai)部會(hui)出現一(yi)定的腐(fu)(fu)蝕面,如(ru)果(guo)不及時處理,會(hui)越來越嚴(yan)重,直至出現腐(fu)(fu)蝕穿(chuan)透現象(xiang),同(tong)時,工(gong)(gong)作(zuo)(zuo)介(jie)質還會(hui)使異種(zhong)金(jin)...