蘆山泵用機械密封失效的原因
機械密(mi)(mi)(mi)封(feng)是一種(zhong)技術性(xing)要求較高(gao)的精密(mi)(mi)(mi)部件,其(qi)因(yin)密(mi)(mi)(mi)封(feng)性(xing)能好、運(yun)行(xing)周期長、適用(yong)范圍(wei)廣、功耗(hao)低、抗高(gao)溫等特點被廣泛應用(yong)于(yu)電(dian)力、化工、國防等不(bu)同(tong)行(xing)業(ye),但機械密(mi)(mi)(mi)封(feng)在運(yun)行(xing)中有...