surface corrosion test的意思|示意

The surface condition (roughness) of corrosion test sample has a pronounced influence on the pitting resistance of the base metal.

腐蚀试样的表面状态（粗糙程度）对母材金属的耐点蚀性能有明显的影响。

Salt spray test machine for a variety of surface materials by electroplating, anodizing, painting, rust-proof oil, anti-corrosion treatment, testing its products on the corrosion resistance.

盐水喷雾试验机针对各种材质之表面经电镀、阳极处理、喷涂、防锈油等防腐蚀处理后、测试其制品之耐腐蚀性。

This test has been shown that the hardness and the anti-corrosion properties of the Ta-surface will be greatly improved by use of the N-ion implantation.

实验研究证实，通过氮离子注入的方法对钽基材进行表面强化，可大大提高钽材的表层硬度及耐蚀性能。

The salt spray test results of piston rods with different surface qualities showed that superfinish process of piston rods before plating can improve corrosion-resistance of piston rods significantly.

不同表面质量的连杆盐雾试验对比表明：镀前对汽车减振器连杆进行表面超精加工可显著提高连杆的耐蚀性。

Through permeability resistance test, sulfate corrosion test and abrasion resistance test, the relationship of construction techniques, concrete surface quality and durability was reached.

通过混凝土抗渗性试验、抗硫酸盐腐蚀试验和耐磨性试验，得出施工工艺和混凝土表面质量与混凝土耐久性的关系。

The surface morphology progression of grey cast iron due to cavitation erosion induced by tap water has been studied carefully by cavitation corrosion test and SEM observation in turn.

采用空泡腐蚀与定位跟踪观察交替进行的方式，研究了灰口铸铁在自来水中空泡腐蚀过程的表面形貌演变。