The residual compressive stress is beneficial to fatigue strength.
表层残余压力对工件的疲劳强度起着有益的作用。
The residual compressive stress and retained austenite were analyzed quantitatively by XRay Diffraction.
用X射线衍射法对表层残留奥氏体和残余应力作了定量分析。
It is also found that the value of tensile strength and surface residual compressive stress is linear correlation.
抗拉强度与表面残余压应力线性相关。
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。
The results of the analyses show that high residual compressive stress and fine scattered martensite units are the main cause of improving fatigue properties.
分析表明，高幅值的残余压应力和“有效晶粒”细化是提高弯曲疲劳性能的主要因素。
The overload effects were controlled by various factors such as crack blunting, residual compressive stress ahead of the crack tip and crack closure induced by wake zone plasticity.
过载效应是裂尖钝化、裂尖附近残余压应力和裂尖尾部塑性诱导闭合等共同作用的结果。
The analysis of mechanical model shows that the fracture toughness is improved by residual compressive stress of substrate surface, which resists the tensile deformation of substrate.
力学模型分析表明，基体残余压应力以抵抗基体拉伸变形的方式提高了铬层的断裂韧性；
The pit then grows through the compressive layer, and the change in residual stress state and the pit geometry initiate stress corrosion cracking.
随后斑点穿过压缩层继续扩展，剩余应力发生改变，斑点最终导致应力腐蚀裂纹。
Compressive residual stress are the main factor in the increase of torsion fatigue limit.
喷丸后扭转疲劳极限提高的主要原因是残余压应力的作用。
Fatigue crack propagation in a compressive residual stress field can be characterized with the closure effect.
疲劳裂纹在残余压应力场中的扩展可借助于裂纹闭合力来描述。
But its maximum compressive residual stress and influencing depth reduces.
但其最大残余压应力值及应力影响深度有所降低。
Compared with the polished specimens, the surface residual stress of the post-exposed specimens was also compressive, but much lower.
测试发现热暴露在一定程度上降低了原抛光试样表面的残余压应力水平。
Compressive residual stress increases the crack closure effect at the notch and may lead to a non-propagating crack.
残余压应力使缺口处裂纹闭合力增大甚至可出现非扩展裂纹。
The simulation results of stress field show that it is tensile residual stress around the groove, and compressive residual stress with transition to plate edge.
应力场模拟结果显示，清根坡口附近为拉伸残余应力，向板边过渡为压缩残余应力。
Compressive residual stress fields in the surface region of small specimens are determined.
测定了小试样表面层的残余压应力场。
The results indicate that it's possible that both tensile stress and compressive stress exist in the same layer of the unsymmetrical laminates due to the existence of residual bending stress.
指出非对称型层合材料由于弯曲应力的存在，可产生残余弯曲变形并使残余应力沿厚度方向交替变化。
The result shows: the local residual tensile stress and cyclic compressive loading thrust fatigue crack initiation and propagation in the size of compressive plastic zone.
结果表明，疲劳裂纹是在残余拉应力和循环压应力作用下萌生和扩展的，压塑性变形是裂纹萌生和扩展的必要条件。
In the weld transverse residual stress near the tensile stress, also had both compressive stress;
在焊缝附近的横向残余应力既有拉应力，也有压应力；
Owing to the loss of their adjacent material constraint, the residual stress on the cutting edge of the small test block reduces, even changing from compressive stress to tensile stress.
由于失去与原有相邻材料的约束作用，小试块切割的边缘处残余应力减小，甚至由残余压应力转变为残余拉应力。
Compressive residual stress increases the crack closure effect at the notch and may lead to a non-pr...
残余压应力使缺口处裂纹闭合力增大甚至可出现非扩展裂纹。
Compressive residual stress increases the crack closure effect at the notch and may lead to a non-pr...
残余压应力使缺口处裂纹闭合力增大甚至可出现非扩展裂纹。
应用推荐