The surface residual stresses of tank track pins after being strengthened by means of rolling, shot peening or rolling plus shot peening were measured by X-ray stress measurer, respectively.
用X射线应力测量仪分别测定了坦克履带销经滚压、喷丸和滚压加喷丸三种表面强化后的表面残余应力。
In order to improve the quality of strip shape and prevent strip from lossing stability, the distributing rule of residual stress which produced during the process of rolling needs to be solved.
为了提高板形质量，预防板带失稳，需求解冷轧板带在轧制过程中所产生的残余应力的分布规律。
A new explanation of reason why the rolling contact fatigue life can be prolonged by residual compressive stress and retained austenite was advanced.
并对残余压应力和残余奥氏体可以提高接触疲劳寿命的原因提出了新的解释。
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