The results show that the galvanic effect caused by the inhomogeneity between the undamaged surface of alloy and the damaged one will be enhanced with the area ratio of the undamaged and the damaged.

• 重点考察了合金性能及空泡作用区相对大小对合金空蚀损失量的影响。结果表明:合金空蚀损失量随空泡作用区与非空泡作用区表面面积比的增大而增加;