用X射线法对该球罐进行了系统的残余应力测试,分析了大量裂纹与残余应力水平的关系。
Then the relationships between the numerous cracks and residual stress should be analyzed by testing the vessel systematically with X-Ray method.
焊缝氢含量的测试分析表明,阵列式射流冲击热沉系统可以改善接头的残余应力分布,防止冷却水侵入焊缝。
The hydrogen contents investigations show that the FSW process with array jet impingement sink appaatus can prevent the joints form the effect of colding water.
根据残余应力测试的结果,对起重机主梁的下挠变形进行了分析。
Analysis of deflection of main girder of crane is made according to the result of residual stress test.
通过测试工程机械结构件焊接残余应力,分析其分布特点;
The paper introduces the test of welding residual stress in weldment of constructional machinery and its distribution law.
对铍环外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。
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.
论述了焊接、冲压加工中残余应力的产生过程,测试了金属焊接毛坯冲压成形的残余应力,并对试验结果进行了分析。
Discusses emphasisly the producing of the residual stress in welding processing and stamping forming, and measures the residual stress in the stamping forming of welded blank and analyses the results.
用该方法测量了7050T7451铝合金厚板内部残余应力,并对测试结果进了分析和比较。
The residual stress distribution in specimen of 7050T7451 plate is measured by using the method, and measurement results are analyzed and compared with data obtained by other methods.
采用有限元分析法和X射线应力测试法对铍环形焊件的残余应力分布规律进行了研究。
The residual stress of the beryllium ring weldment was studied by FEM simulation and X ray stress measurement.
通过焊缝金属相变温度和残余应力测试以及焊接接头疲劳强度试验,分析了焊缝金属相变温度对焊接残余应力和焊接接头疲劳强度的影响规律。
The effect of transformation temperature of weld metal on the residual stresses and the fatigue strength of welded joints is analyzed based on their test.
通过焊缝金属相变温度和残余应力测试以及焊接接头疲劳强度试验,分析了焊缝金属相变温度对焊接残余应力和焊接接头疲劳强度的影响规律。
The effect of transformation temperature of weld metal on the residual stresses and the fatigue strength of welded joints is analyzed based on their test.
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