沿着顺流方向冲蚀磨损率减小；
研究了过流条件与泵轮叶片表面冲蚀磨损的关系。
The relation between the flow conditions and material surface abrasive erosion of the pump impeller has been studied.
这将为更深入地研究气体钻井钻柱冲蚀磨损工作提供了依据和参考。
All of those were expected to provide reference for further studying of erosion abrasion in gas drilling.
此设计可以根据流体冲蚀磨损、腐蚀程度和工作压力来调整密封比压。
According to this design's fluid erosion, corrosion and pressure then the pressure was adjust sealed.
研制了一种应用于水力机械元件和设备的抗冲蚀磨损的胶粘耐磨涂层。
An adhesive abrasion resistant coatings with good washout resistance for hydraulic mechanical elements and equipment has been developed.
研制了一种应用于水力机械元件和设备的抗冲蚀磨损的胶粘耐磨涂层。
The Preparation of PMMA Wear Resistant Coating by UV-Light Polymerization and Sol-gel Process;
利用自制冲蚀磨损试验装置，研究了耐磨胶粘涂层气固冲蚀磨损的特性。
The abrasion properties of wear-resistant adhesive coatings have been studied on self-created abrasion test facility.
改性奥氏体锰钢适用于冲蚀磨损、凿削磨损以及高应力磨损等工况条件下。
The modified austenitic manganese steel is suited for the operating condition of impact-corrosive wear, chisel-cutting wear and high stress wear.
结果表明，这种涂层的冲蚀磨损是由粘结剂的磨损和抗磨填料的磨损所组成；
The results shown that the slurry erosion wear of adhesive coating is composed of adhesive wear and antiwear filler wear.
试验结果表明，含镧的氮化层的韧性和抗冲蚀磨损性能明显优于普通氮化层。
The results show that rare earth element La helps to improve the microstructure of nitrided layers by way of micro alloying effect which is dependent on its permeation into the nitrided layers.
磨损有五种磨损形式：磨料磨损、冲蚀磨损、粘着磨损、疲劳磨损和腐蚀磨损。
There are five forms of wear and wear: abrasive wear, erosive wear, adhesive wear, fatigue wear and corrosive wear.
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.
建立钻屑冲蚀的数学模型，从数学角度表达出了冲蚀磨损量与冲蚀影响因素间的关系。
Build erosive wear mode of drilling stem. From the view of mathematics, express the relationship between erosive wear quality and major erosion factors.
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.
合金丝试样中部为变形磨损，侧面为微切削磨损，表现为典型的韧性材料冲蚀磨损特性。
The surface morphologies exhibit deformation wear in the middle and micro cutting wear in the sides, which indicate that all the samples exhibit ductile material characteristics in the erosion.
在实验的基础上，本文还对涂层材料中的粘结剂和填料分别提出了冲蚀磨损的理论模型。
On the basis of experiment results, we have advanced the theoretical models for the erosion of the coating.
冲蚀磨损是电站锅炉对流受热面管道泄漏的主要原因之一，占到锅炉事故的75%以上。
The erosion-abrasion, which is one of the main reasons of the leakage of the power-station boiler-conduit-pipe 'contra-flow heating-surface, accounts for 75% or more of the accidents of the boiler.
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.
采用M CF - 30型冲蚀磨损试验机对两种不同热处理后的低铬铸铁进行冲蚀磨损实验。
Erosion wear experiments were done for low-chromium cast iron containing nickel with two different heat treatments by MCF-30 erosion test machine.
高温冲蚀磨损试验表明，各涂层的冲蚀磨损行为介于塑性与脆性冲蚀之间，并以塑性磨损为主。
The erosion tests at elevated temperature show that coating's erosion behavior is between plasticity and fragility.
磨料冲击引起的裂纹沿涂层内粒子界面萌生、扩展并最终导致粒子剥落，是涂层主要的冲蚀磨损机制。
The successive spalling of splats from the lamellar interface of the coating caused by the impact of erosive particles is the dominant mechanism of erosion.
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.
本文介绍了LX88A制取的工艺特点及涂层性能，并分析了类似于流化床作业面所经受的冲蚀磨损与磨粒磨损过程。
This article introduces the technology characteristics and coating functions of LX88A, as well as the abrasion and erosion wear resistance processes.
本文综述了近年来国内外学者在高分子材料磨损方面的研究工作，着重阐述了滑动磨损、磨粒磨损、冲蚀磨损的研究进展。
In this paper, the research works on the wear of polymers are reviewed, mainly in the aspects of sliding wear, abrasive wear and erosive wear.
填料粒度和磨料粒度都对涂层的气固冲蚀磨损有影响，但在给定的试验条件下，填料粒度对涂层的浆体冲蚀磨损影响甚微。
The sizes of filler and abrasive have influence on the solid particle erosion of coating under the given condition, the size of filler be of weak influence on the slurry erosion.
轴流式引风机的失效形式主要表现为烟气中的固体颗粒对轴流式引风机叶片的冲蚀磨损，轴流式引风机叶片的失效会导致出力效率降低甚至停机。
Erosion of the blade by the solid particle of the smoke and gas is the major problem of axial flow fan, which may make axial flow fan reduce power and even stop working.
含有硬粒飞灰的烟气相对于管壁流动，对管壁产生磨损称为冲击磨损，也称冲蚀。冲蚀。
Flue gas containing hard grain of fly ash flow relative to the wall, on the wall wear called impact wear, also known as erosion. erosion.
本文对气固冲蚀和浆体冲蚀条件下耐磨环氧胶粘涂层的磨损特性进行了研究。
The wear properties of antiwear adhesive coatings under solid particle erosion and slurry erosion condition were studied in this paper.
本文对气固冲蚀和浆体冲蚀条件下耐磨环氧胶粘涂层的磨损特性进行了研究。
The wear properties of antiwear adhesive coatings under solid particle erosion and slurry erosion condition were studied in this paper.
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