天山泵用機械密封失效的原因
機(ji)械(xie)密封(feng)(feng)是一(yi)種技(ji)術性要求(qiu)較(jiao)高的精密部(bu)件,其(qi)因密封(feng)(feng)性能好、運(yun)行(xing)周期長、適用(yong)范圍廣(guang)、功耗低、抗(kang)高溫等特點被廣(guang)泛(fan)應(ying)用(yong)于電力、化(hua)工、國防等不(bu)同行(xing)業(ye),但機(ji)械(xie)密封(feng)(feng)在運(yun)行(xing)中有...