用可溶性阳极刷镀技术快速修复钻机配件

在概述了可溶性阳极刷镀技术的特点后，针对石油钻机配件的结构特点及磨损情况，着重阐述了应用可溶性阳极刷镀技术对钻机绞车轴、猫头轴、滚筒轴等大型轴类零件采用的不解体现场剧镀工艺；对异型偏磨件采用的快速补镀工艺；对大面积、厚镀层零件采用的高堆积铜刷镀和快速铁刷镀工艺。近7年的应用实践表明，采用可溶性阳极刷镀技术修复钻机配件，不仅能解决其它方法不易解决的难题，而且能缩短修理周期，降低修理成本，取得较大的经济效益。

Rapid renovation of rig accessories by soluble anode brush plating

After an intnroduction of the characteristic of soluble anode brush plating, in the light of the design feature and wear of rig accessories, the authors expound on-site brush plating of drawworks shaft, cathead shaft and drum shaft by using soluble anode brush plating. Different brush plating methods for various kinds of accessories are described. Application shows that by using the soluble anode brush plating, the period of renovation can be shortened, cost of renovation can be reduced, and good financial profits can be achieved.