交变工况下深海装备机械密封端面温升和磨损特性

郑思敏, 滕黎明, 赵文静, 江锦波, 王梦娇, 彭旭东

Temperature Rise and Wear Characteristics of Mechanical Seal Face of Deep-Sea Equipment Under Alternating Conditions

ZHENG Simin, TENG Liming, ZHAO Wenjing, JIANG Jinbo, WANG Mengjiao, PENG Xudong

表1 密封环材料物性参数

Tab.1 Material properties of seal ring

参数 动环(M106K) 静环(SSiC) 密度,ρ/(kg·m-3) 1 690 3 050 对流换热系数,κ/(W·m-1·K-1) 70 141 比热容,c/(J·kg-1·K-1) 783 670 热膨胀系数,αT/K-1 4.5×10-6 4.3×10-6 弹性模量,E/GPa 26.5 41.2 泊松比,ν 0.15 0.12 摩擦因数,f 0.1 0.1