洪山常規機械密封失效原因有哪些?
腐蝕(shi)(shi)(shi)原因(yin):在工(gong)作介質的(de)影響下,機械密封器件受到了侵(qin)蝕(shi)(shi)(shi),在其外部會(hui)(hui)出現(xian)(xian)一定(ding)的(de)腐蝕(shi)(shi)(shi)面,如果不及時處理,會(hui)(hui)越來越嚴重(zhong),直(zhi)至(zhi)出現(xian)(xian)腐蝕(shi)(shi)(shi)穿(chuan)透現(xian)(xian)象,同時,工(gong)作介質還會(hui)(hui)使(shi)異種(zhong)金...