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1)  cavitation pit, pitting
汽蚀坑
2)  cavitation pitting
汽蚀坑,汽蚀破坏
3)  cavitation pocket
汽蚀穴,汽蚀坑
4)  pitting [英]['pitiŋ]  [美]['pɪtɪŋ]
坑蚀
1.
The corrosion failure of Ni-P alloy plating was mainly caused by pitting and the process can be divided into initial stage of corrosion,propagation stage and penetration stage of pitting.
596μm;阻抗谱测量结果表明,Ni-P镀层的腐蚀行为主要为坑蚀破坏,可分为腐蚀初期、坑蚀发展和坑蚀深入三个阶段。
2.
The result indicates that electrochemical corrosion,pitting,turbulence and erosion corrosion and their interaction are the main causes of the perforating and leaking of the tubes.
结果表明,空冷器管束在失效环境中发生了腐蚀减薄和穿孔泄漏的主要原因是电化学腐蚀、坑蚀、湍流腐蚀和冲蚀以及他们的交互作用引起的。
5)  pitting corrosion
坑蚀
1.
Effect of pitting corrosion on flexural performance of RC beams;
钢筋坑蚀对混凝土梁抗弯性能的影响
2.
Influence of pitting corrosion on the bending capacity of reinforced concrete beams
坑蚀对钢筋混凝土梁抗弯承载力的影响
3.
Also,the influences of the capillary structure to chloride ion permeability and reinforcement localized corrosion(namely pitting corrosion) are pointed out.
指出混凝土毛细孔结构对氯离子渗透和钢筋局部腐蚀(坑蚀)的影响。
6)  etch pits
蚀坑
1.
It is observed that there are etch pits on the plane,it is also observed that there are etch stripes.
通过实验 ,观察到了规则整齐的蚀坑 ,并对其内部形貌进行了初步研究 。
2.
The dislocation distribution of Cd1-xZnxTe (CZT) crystal with Vertical Bridgman Method had been analyzed by observing the etch pits density.
使用观察位错蚀坑密度方法研究了垂直布里奇曼法生长的Cd1-xZnxTe(CZT)单晶体位错分布规律。
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。

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