fluid cylinder,pump barrel

Application and analysis of surface engineering technology on drilling pump liner;

表面工程技术在钻井泵缸套中的应用分析

Wear-resistance of the drilling pump liner in oil industry is one of the key factors to the service life.

石油钻井泵缸套的耐磨性能是影响其使用寿命的主要因素之一,如何提高其耐磨性是解决问题的关键。

The research and result to make cylinder bush of slurry pump with boron and rare-eath copermeation are introduced- It is showed from the result that with higher wear-resistance of boron-rare-end co-permeatcd layer under grain abrasion condition, the cylinder bush has longer life, besides shople tCchnology and low cost, than the duo-metal bush with.

泥浆泵缸套是石油钻采机械中泥浆泵的主要易损件，它的寿命直接影响钻井效率和钻井质量。