According to the tempering temperature and hardness curve, the redistribution of residual stress is associated with the transformation of residual austenite.
由回火温度与硬度变化曲线证实，残余应力重新分布是与残余奥氏体转变相关联。
It may be used effectively in deburring, reducing the value of surface roughness, chamfering. improving conditions of surface residual stress and surface hardness and reducing greatly microdefects.
它的使用可以有效地去除毛刺，降低表面粗糙度值，棱边倒圆，改善表面残余应力状况，提高表面硬度，大幅度减少微观缺陷。
By virtue of modern metallograph analyse technology, the size of grain, hardness and residual stress of bevel gear by closed-die cold forging is studied.
借助现代冶金分析技术对闭塞冷锻行星齿轮的晶粒尺寸、硬度变化和残余应力分布规律进行了研究。
The rolling contact fatigue life, hardness, residual stresses and the amount of retained austenite of the specimens were measured.
测定了试样的接触疲劳寿命、硬度、残余应力和残余奥氏体量。
After heat treatment, the residual austenite is decreasing and carbides are increasing. The hardness of the surfacing layer is higher than that as welded.
经过热处理后，堆焊层中残余奥氏体的量明显减少，碳化物进一步析出，使得堆焊层的硬度比焊态下有了较大的提高。
Through analyzing the influences of various factors to the adhesion and hardness of paint, a kind of waterborne residual rust paint is formulated and optimized by the orthogonal experiments.
研制了一种水性带锈涂料，通过分析影响涂层附着力、硬度的主要因素，运用正交试验得到涂料的最优配方。
Through analyzing the influences of various factors to the adhesion and hardness of paint, a kind of waterborne residual rust paint is formulated and optimized by the orthogonal experiments.
研制了一种水性带锈涂料，通过分析影响涂层附着力、硬度的主要因素，运用正交试验得到涂料的最优配方。
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