研究了陶瓷喷嘴材料的冲蚀磨损机理以及不同冲蚀磨料对陶瓷喷嘴冲蚀磨损的影响。
The erosion wears mechanism and the effects of different abrasives on the wear of ceramic nozzles are investigated.
研究了涂层的冲蚀磨损性能，并对涂层的冲蚀磨损形貌及冲蚀磨损机理进行了分析。
The erosion wear resistance of the coating was studied; the erosion wear micrograph and mechanism were analyzed.
初步确立了空气钻井钻柱冲蚀磨损机理，提出钻屑冲蚀是促使钻具失效的一项重要原因。
Establish the erosive wear mechanism of drilling string in air drilling and put forward that erosion wear is a substantial cause to promote drill string failure.
通过对边界层参数的计算推论磨痕波长和波深演变规律，提出了冲蚀磨损机理新的研究思路。
Evolutional rule of wear trace wavelength and wave hollow from calculation of boundary layer parameter are deduced. A new thread of researches in erosion wear is provided.
根据实验结果并结合前人的工作，分析了韧性金属材料的冲蚀机理，提出了一个相应的冲蚀磨损理论模型。
Based on work done by the author and others, a theoretical model is proposed for erosion of metals.
根据实验结果并结合前人的工作，分析了韧性金属材料的冲蚀机理，提出了一个相应的冲蚀磨损理论模型。
Based on work done by the author and others, a theoretical model is proposed for erosion of metals.
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