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汽车(che)发(fa)动(dong)(dong)(dong)机(ji)冷(leng)却水泵用机(ji)械(xie)密封(feng)(feng)，简称水封(feng)(feng)，主(zhu)要由两部(bu)分组成：动(dong)(dong)(dong)环(huan)部(bu)件和(he)静(jing)(jing)环(huan)部(bu)件。静(jing)(jing)环(huan)部(bu)件安装在泵壳(qiao)上，在实际(ji)使用过(guo)程(cheng)中(zhong)处理静(jing)(jing)止状态；动(dong)(dong)(dong)环(huan)部(bu)件安装在轴承上，在实际(ji)使用过(guo)程(cheng)中(zhong)随轴承一起运转。其动(dong)(dong)(dong)密封(feng)(feng)介质(zhi)为(wei)一对摩擦环(huan)...
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