• The research on the relation of surface residual stress and alloy performance has theoretical significance.

    研究硬质合金表面残余应力合金性能之间关系一定的理论意义

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  • The influences of carburizing heat treatment process and grinding process on surface residual stress of automobile gears are studied.

    研究热处理过程中淬火冷却回火状况以及磨削加工渗碳淬火汽车齿轮表面残余应力影响

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  • 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残余压应力水平。

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  • In order to strengthen anti fatigue of cold worked hole, it is necessary to control the magnitude and distribution of the surface residual stress and strain.

    为了使挤压真正起到疲劳增寿效果,有效控制表面残余应力大小及其分布至关重要的

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  • The production mechanism of the surface residual stress producing in grinding process is the combined effect on extrusion stress and the cutting stress and the thermal load.

    磨削加工过程产生表面残余应力,其产生机理磨粒刃作用引起的挤压应力切削应力热应力综合作用效应

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  • The results indicate that the elastic operating stress range of a torsional axis is extended greatly by pre-twist process and the main reason lies on surface residual stress.

    结果表明,预扭力弹性工作应力范围得到极大扩展主要原因在于预扭塑变形成的表面残馀应力。

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  • The surface residual stress of tube and bar after drawing straightening and annealing, under different processing conditions, were measured by means of resistance strain gauge.

    电阻应变片法测试棒材拉拔矫直退火过程中产品表面残余应力,研究了管棒材残余应力随工艺参数变化的规律。

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  • Investigation was made of effect of preplastic deformation for unexplosive and explosive treatments on strength, surface residual stress and hydrogen embrittlement of the specimens.

    研究预塑变对处理处理样品强度表面残留应力敏感性及其关系的影响

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  • 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.

    X射线应力测量仪分别测定坦克履带压、喷滚压喷丸三种表面强化后的表面残余应力

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  • The results show that the effect of alternate load on surface residual stress relaxation of aluminum alloy plate mainly depends on the vector superposition of load stress and residual stress;

    结果表明交变载荷铝合金表面残余应力松弛影响主要取决于加载应力残余应力的矢量叠加

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  • Results reported in this paper provide possibly the referential data for meeting the rationally grinding conditions in production. Surface residual stress in creep-feed grinding have been mea…

    试验基础上对强力磨削表面残余应力性质、大小、分布特点和形成机理,以及各种磨削条件其表面残余应力的影响进行了分析讨论

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  • 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.

    使用可以有效去除毛刺降低表面粗糙度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。

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  • The tensile shear properties, mass loss ratio and surface residual stress of the bond samples before and after the thermal cycling were measured. The tensile shear fracture morphologies were observed.

    测试循环前后试样拉伸剪切性能表面残余应力观察了拉伸剪切断口形貌

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  • The effect of some lapping parameters, such as: abrasives size, lapping pressure and lapping speed, on the residual stress at surface of work-pieces was discussed.

    探讨了固着磨料研磨中磨料尺寸、研磨压力研磨速度研磨参数工件已加工表面残余应力影响规律。

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  • The effects of cutting speed and feed on residual stress of workpiece machined should be studied to improve surface quality in machining.

    切削加工中,为了提高加工工件表面质量需要研究切削速度进给量对已加工工件残余应力影响规律。

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  • Comparing the results of the welding residual stresses at outer surface of beryllium ring by FEM to that from X ray stress measurement, the stress trend is identical.

    表面钎缝附近焊接残余应力进行X射线应力测试,并与有限元分析结果对比,二者应力变化趋势基本一致。

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  • In this paper, the influence of diamond tool sharpness on machined surface quality was studied from the viewpoints of the cutting force, surface roughness and residual stress.

    本文切削表面粗糙度表面残余应力几个方面,研究了金刚石刀具刃口修锐度切削表面质量影响

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  • Furthermore, the influence of the residual stress to the surface strain of the material in the elastic zone is studied.

    进而探讨残余应力弹性材料表面应变释放影响

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  • The formation factors of residual stress for on line grinding roller surface during cold rolling strip were studied.

    冷轧带钢在线辊辊表层残余应力形成因素进行了研究。

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  • 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应力抵抗基体拉伸变形方式提高了铬层断裂韧性

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  • The effect of broaching rate and feed per tooth, tool orthogonal rake on residual stress of workpiece surface are analyzed by Broaching GH761 Alloy.

    这里分析了GH761 合金时,速度齿升量、拉刀角对拉削表面残余应力影响

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  • The experiments have been shown that the three factors of residual stress microstructure as well as surface roughness including in the all factors of SI have most influence on the FFR.

    试验结果表明,表面完整性中的残余应力组织结构表面粗糙度因素疲劳断裂抗力是最有影响力的三个因素。

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  • Residual stress profile state and surface roughness are the two important parameters for evaluating machined surface layer quality.

    残余应力分布状态表面租糙度评定加工表面层质量两个重要参数

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  • It is also found that the value of tensile strength and surface residual compressive stress is linear correlation.

    抗拉强度表面残余应力线性相关

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  • The research shows that residual stress in the direction of broaching rate are tensile at the surface . The maximum residual stress is beneath the surface.

    试验结果表明,沿速度方向表面残余应力应力,最大残余应力在表面层下。

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  • It is analyzed of the residual stress generating procedure in adhesive coating layer on the surface of port crane parts for the purpose of surface protection or repairing.

    分析了用于港机部件表面保护和修复涂层中通常存在的内应力产生过程,认为导致涂层早期破坏的主要原因之一。

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  • The technical investigation of relieving residual stress on the surface of rectangular cold drawn section by means of high temperature heat treatment was provided.

    提出高温近火方法改善矩形截面型钢表面残余应力工艺探索

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  • The technical investigation of relieving residual stress on the surface of rectangular cold drawn section by means of high temperature heat treatment was provided.

    提出高温近火方法改善矩形截面型钢表面残余应力工艺探索

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