The overall annealing can effectively reduce residual stress after welding, but in the cooling, very important to control of the cooling.
整体退火能有效地降低焊后残余拉应力，但在冷却时，对降温的控制非常重要。
The results of test showed that vibratory submerged arc welding can reduce residual stress and distortion notably and make the grains fine.
试验结果表明，振动埋弧焊工艺能有效地降低焊接残余应力和变形，并细化晶粒。
Compared the welding residual stress with testing data, the both accord each other, and high temperature temper reduce the peak value of welding residual stress effectively.
将计算得到的残余应力分布与实测的残余应力数据进行比较，两者符合较好，而且高温回火有效的降低了焊接残余应力的峰值。
Improvement of the processing precision can help to improve the contact state between wheel seat and wheel hub bore, reduce the maximum residual pull stress in wheel seat due to press mounting.
提高加工精度有利于改善轮座和轮毂孔接触状态，降低轮座因压装产生的最大残余拉应力。
It solves the problems to reduce, control and measure residual stress in existing technology.
解决了现有技术中降低、控制及测量残余应力的难题。
Hence, the method just simulating the cooling process can be used to predict the residual stress of brazed plate-fin structure, which can reduce the calculating time and cost greatly.
因此，对板翅结构真空钎焊残余应力进行数值模拟，可采用只模拟冷却过程的方法，节约分析时间和成本。
It indicated that: the fractal scanning path can reduce the layer's residual stress effectively, it is hopeful to advance the part's mechanical intensity.
结果表明，分形扫描路径能有效降低薄层中的残余拉应力，可望提高烧结零件的机械强度。
Aging treatment is performed for microalloyed steel for cold hardening bolt, which can stabilize its microstructure, enhance its strength and reduce its residual stress.
冷作强化非调质钢螺栓经时效处理可以稳定组织、提高强度、降低残余应力。
Excessive wide heated band width appears ineffective to further reduce the residual stress.
过大的加热宽度对局部热处理应力释放的作用不大。
Vibratory stress relief (VSR) can reduce the residual stress in component. The mainly cause is microcosmic plastic deformation of local region.
振动时效使残余应力峰值降低并得到均化的主要原因是材料内部微塑性变形的局部性。
Weld with trailing impactive rolling (WTIR) is a new technique to reduce the residual stress and distortion and prevent hot cracking of thin-walled structure.
随焊冲击碾压是一种控制薄壁结构焊接应力变形、防止热裂纹的新方法。
The process of vibratory stress relief(VSR) is discussed to reduce the residual stresses after welding of stainless steel plate.
为了消除超大不锈钢焊接底板的残余应力，研究了采用振动时效（V SR）的方法消除焊接残余应力。
The second kind of these techniques is the ultrasonic impact technique which was used in the welding process in order to reduce the residual tension stress in the welding area of the ship structure.
第二种是超声波冲击技术，用以减少船舶结构中的焊接区域出现的残余应力。
The vibratory stress relief (VSR) Process is used to reduce the residual stress in welded 304l stainless steel.
针对304L不锈钢底板的焊后残余应力，采用振动时效(V SR)的方法进行消除。
The analysis on fatigue cracks of the outer race of aero-bearing shows that the distribution of residual tensile stress on race surface could reduce its contact fatigue life.
航空轴承外圈的疲劳裂纹分析表明，套圈表面的残余压应力分布致使轴承表面接触疲劳寿命降低。
The analysis on fatigue cracks of the outer race of aero-bearing shows that the distribution of residual tensile stress on race surface could reduce its contact fatigue life.
航空轴承外圈的疲劳裂纹分析表明，套圈表面的残余压应力分布致使轴承表面接触疲劳寿命降低。
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