虎門港管委會常規機械密封失效原因有哪些?
腐(fu)蝕原因(yin):在工(gong)作介質的影響下(xia),機械密(mi)封器件(jian)受(shou)到了侵(qin)蝕,在其外(wai)部會(hui)(hui)出現(xian)一定(ding)的腐(fu)蝕面,如果不及時(shi)處理,會(hui)(hui)越(yue)來(lai)越(yue)嚴重,直至(zhi)出現(xian)腐(fu)蝕穿(chuan)透現(xian)象,同(tong)時(shi),工(gong)作介質還會(hui)(hui)使(shi)異(yi)種金...