本文从材料强度的观点，分析了石油矿场机械的服役条件和主要失效类型。
In view of the strength of materials, the operating condition and main failure mode of oil field equipment are analysed in this paper.
研究目的在于为我校的石油矿场机械学科建设配套基本设备，为从事石油钻机机械研究提供一个基础实验平台。
Purpose of the study is to build supporting basic equipment for the science of petroleum mining machinery, and provide fundamental experimental platform for the study on oil-drilling rig.
石油矿场机械设备用于支承钢丝绳的钢制绳轮，采用低弹性模量的材料制作，可大幅度地延长钢丝绳的使用寿命。
The service life of the oilfield wire rope can be greatly extended by using sheaves made of material with low elastic modulus.
结果表明，超音速电弧喷涂LX88A涂层具有良好的抗冲刷磨损性能，是一种经济有效的石油矿场机械防冲蚀涂层。
The results show that the LX88A coating has excellent erosion wear resistance, which is an economical and effective erosion wear resistance coating for oil field mechanical equipment.
结果表明，超音速电弧喷涂LX88A涂层具有良好的抗冲刷磨损性能，是一种经济有效的石油矿场机械防冲蚀涂层。
The results show that the LX88A coating has excellent erosion wear resistance, which is an economical and effective erosion wear resistance coating for oil field mechanical equipment.
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