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1)  cavitation [英][,kævi'teiʃən]  [美][,kævə'teʃən]
穴蚀
1.
Study on the anti-cavitation property of shape memory alloys;
形状记忆合金的抗穴蚀能力试验研究
2.
Cavitation Prevention of the Fuel Injection System for a Highly-uprated Diesel Engine;
高强化柴油机燃油喷射系统防穴蚀研究
3.
Diesel engine cylinder liner cavitation causes and preventive measures
柴油机气缸套穴蚀的成因以及预防措施
2)  cavitation erosion
穴蚀
1.
Microstructure,cavitation erosion resistance and surface morphology after cavitation erosion of the untreated sample,the remelted by plasma jet and the treated by nitriding were observed and measured by optical microscope,scanning electron microscope,ultrasonic oscillation magnetostriction strain gage and analytical balance etc.
借助光学显微镜、扫描电子显微镜、超声振荡磁致伸缩仪、电子分析天平等设备观察和测试了熔凝、渗氮及未处理试样的表层组织结构、耐穴蚀性能和穴蚀后形貌。
2.
The conclution shows that the cause for damage is cavitation erosion.
文章采用金相显微镜和冷场发射扫描电镜对轴瓦损坏部位进行磨损形貌观察分析,对连杆大端轴承进行系统的轴心轨迹、油膜压力计算,重点分析运行过程中轴承各部位滑油压力分布及其在0°~720°曲轴转角范围内滑油压力的变化,最终得出损坏的原因是穴蚀
3.
In the article, the reasons for cavitation erosion in cylinder sleeve of 135s diesel engine are analyzed, and several suggestions to against cavitation erosion are given.
文章在分析135系列柴油机缸套穴蚀原因的基础上,给出了消除穴蚀的方案。
3)  Cavitations
穴蚀
1.
Based on the PW2000 fuel injection pump,by fuel injection pump performance testing and comparing,the influences of delivery valve s opening pressure,diameter of fuel returning hole and seat angle of returning valve on injection pump pressure,nozzle pressure,residual pressure,injection pattern,secondary injection and cavitations were discussed in this paper.
以PW 2000喷油泵为基础,通过喷油泵性能测试对比研究与分析,研究在高喷射压力强化条件下,等压出油阀偶件回油阀开启压力、回油孔直径、回油阀座面角度对喷油泵泵端压力、嘴端压力、残余压力、喷油规律综合性能及燃油液力系统穴蚀、二次喷射的影响规律与程度。
4)  Cavitation Erosion
空穴腐蚀
1.
Cavitation Erosion and Wear Resistance of New CrMnNiN Austenite Stainless Steel;
新型CrMnNiN奥氏体不锈钢的抗空穴腐蚀及磨损性能
5)  prevention of corrosion in pit form
穴蚀防治
6)  Cylinder cavitation
气缸穴蚀
补充资料:穴蚀
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性质:又称穴蚀。流体在高速流动和压力变化条件下,与流体接触的金属表面上发生洞穴状腐蚀破坏的现象。常发生在如离心泵叶片叶端的高速减压区,在此形成空穴,空穴在高压区被压破并产生冲击压力,破坏金属表面上的保护膜,而使腐蚀速度加快。气蚀的特征是先在金属表面形成许多细小的麻点,然后逐渐扩大成洞穴。

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