The results of the experiment indicate that the worn loss of samples in the water.It is attributed to the presence of sand in the contacting surface with its plowing up the material.

• 实验结果表明，在沙液介质条件下的材料磨损量远远高于水液介质条件下的，进入接触表面的沙粒对试样材料具有犁削作用。