1) cavitation
汽蚀点
2) critical cavitation spot
临界汽蚀点
3) Cavitation
汽蚀
1.
Reutilization of evaporation condensate water and Prevention of cavitation in pump;
蒸发冷凝水回收利用及泵内汽蚀的预防
2.
Centrifugal Pump Cavitation and Its Prevention;
离心泵汽蚀产生原因分析及防止措施
4) cavitation erosion
汽蚀
1.
Application of epoxy resin composite material to the cavitation erosion mending;
环氧复合材料在汽蚀修补中的应用
2.
Analysis on the cavitation erosion of regulating valve and control measures;
调节阀汽蚀现象的分析与控制
3.
Resistance to cavitation erosion of the cladding layer was examined by cavitation erosion test on a vibratory cavitation apparatus and compared with that of hydro-machine material ZG06Cr13Ni5Mo martensite stainless steel.
采用等离子熔覆技术在1Cr18Ni9Ti不锈钢表面制备了Ni60+TiC等离子熔覆层,采用磁致伸缩汽蚀仪对熔覆层的汽蚀特征进行了研究,并与ZG06Cr13Ni5Mo马氏体不锈钢进行了对比,为了探讨汽蚀发生发展的过程,采用SEM对汽蚀破坏进行了原位观察。
5) vapor corrosion
汽蚀
1.
On the basis of preventing vapor corrosion and using the basic principle of calculating the physical volume,it is presented that the two methods of calculating the installing height by permissible vacuum suction height HS or net pump suction head Δh are corrected and their results are absolutely consistent.
从防止汽蚀出发 ,通过一系列分析运算说明 ,从允许吸上真空度Hs 或从气蚀余量Δh两种途径计算离心泵最大安装高度 ,方法正确且结果完全一致。
6) steam corrosion
汽蚀
1.
Steam Corrosion Cause of a Circulating Water Pump and Its Application;
循环水泵汽蚀的原因及改进措施
2.
Associated with the steam corrosion of Hebei some certain power plant circulating water pump,after analyzed the main reasons of circulating water pump steam corrosion,brought forwards the effective measures of this problem,to offer the basis of economic safe operation of the power plant.
结合河北某电厂循环水泵的汽蚀情况,在充分分析了循环水泵汽蚀的主要原因后,提出了解决问题的措施,为电厂的经济安全运行打下了良好的基础。
3.
The reasons of air entering pump have been detailed analyzed for its sudden abnormity and inspection based on the comparison of two accidents: steam corrosion against the pump and air entering pump and combined with the special accident example of the condensate pump.
以600MW亚临界火电机组的立式长轴凝结水泵作为研究对象,通过对水泵汽蚀和水泵进空气2种事故的原因、异同点的介绍和对比,并结合凝结水泵的具体汽蚀事故特例,较为详细的分析了系统运行中突发异常和备用泵检修导致凝结水泵进空气事故的原因。
参考词条
补充资料：泵的汽蚀
分子式：
分子量：
CAS号：
性质：是离心泵运行时常发性的严重问题。其产生机理是：液体在泵叶轮中流动时，由于受叶轮流道形状的约束和高速旋转的影响，使压力不能均匀分布，当低压区的压力下降到与液体温度所对应的饱和蒸汽压力时，局部液体会立即汽化而形成气泡，使泵的性能突然下降甚至产生严重的振动和噪声，长期结果会使叶轮流道表面受到破坏，形成呈海绵或蜂窝状的汽蚀痕迹。可通过改善泵的吸入条件，提高泵的汽蚀余量，改进泵的吸入安装高度 ，改进泵自身的结构以及增设进口诱导轮等措施来解决。
分子量：
CAS号：
性质：是离心泵运行时常发性的严重问题。其产生机理是：液体在泵叶轮中流动时，由于受叶轮流道形状的约束和高速旋转的影响，使压力不能均匀分布，当低压区的压力下降到与液体温度所对应的饱和蒸汽压力时，局部液体会立即汽化而形成气泡，使泵的性能突然下降甚至产生严重的振动和噪声，长期结果会使叶轮流道表面受到破坏，形成呈海绵或蜂窝状的汽蚀痕迹。可通过改善泵的吸入条件，提高泵的汽蚀余量，改进泵的吸入安装高度 ，改进泵自身的结构以及增设进口诱导轮等措施来解决。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。