It has demonstrated that the maximum impact force of the antirust aluminum after shotpeening strengthening can rise 35 per cent comparing to that of the original material.

• 采用仪器化(数字化)冲击试验机,对防锈铝表面喷丸强化后进行冲击试验,试验结果表明:喷丸后的最大冲击力比母材提高35%25,最大力前弹塑性变形功提高166%25。