1)  cavitation erosion
抗汽蚀
1.
A typical cavitation erosion resisting sample,the weld deposited coationg of boronic stainless steel,and a typical erosion and abrasion resisting sample,the weld deposited coating of WC ceramic are micro\|analyzed and studied by means of light microscope,scanning electron microscope(SEM),electon probe and X\|rays diffraction.
用光学显微镜、扫描电镜、电子探针和X射线衍射 ,对抗汽蚀较优的硼不锈钢堆焊层和抗磨蚀较优的碳化钨陶瓷堆焊层的原样、汽蚀后样和磨蚀后样进行了微观分析研究。
2)  anti-cavitation
抗汽蚀性
1.
Also the inducer s pre-circumrotation,pre-promotion of pressure and anti-cavitation ability were studied.
结合某型航空螺旋离心泵,本文深入研究了螺旋诱导轮在高性能离心泵中的作用,对螺旋诱导轮的内部流动进行了计算,分析了其结构和工作原理;同时,针对螺旋诱导轮的特殊结构,深入分析了它的预旋和预增压作用,以及自身良好的抗汽蚀性。
3)  cavitation erosion resistant material
抗汽蚀材料
4)  cavitation erosion
抗汽蚀性能
1.
Effect of Al, Cr, Fe and Mo concentrate on the resistance of cavitation erosion of Ni3Al based alloys was studies, the results show that Zr and B toughened Ni3Al alloy with Al concentrate of 6%-9% possesses excellent resistance of cavitation erosion and the decrease of the γ' forming elements concentrate causes the decline of the resistance of cavitation erosion.
研究了Ni3Al合金中Al,Cr,Fe以及Mo含量对该合金的抗汽蚀性能的影响,结果表明含6%-9%Al,8%Cr并用Zr,B韧化的Ni3Al基合金具有优良的抗汽蚀性能,Mo和Fe元素的加入使抗汽蚀性能有一定降低,但仍不失为较好的抗汽蚀
5)  benzine-resistant
抗汽油的
6)  anti-petrol-interference
抗汽油干扰
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。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。