Fatigue Life and quality inspection

Fatigue life determines the quality of steel shot and steel grit , The American Ervin Life Testing Machine is used for testing the value of steel shot and steel grit fatigue life and the range of kinetic energy,which is the ultimate embodiment of steel shot quality.
At the same time, we can test the clean level after surface treatment, the roughness and the surface strengthening thickness value after strengthening,helping users vertify the treatment effect.