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- The results of arc starting and welding tests for titanium alloy are also presented in detail in the paper. Tensile strength of welding joints has reached the demands of welding standard, esp. no spatters on back weld are obtained in contrast with EBW. 文中详述了空心阴极焊枪设计、引弧试验情况及钛合金焊接工艺试验 ,结果表明焊接接头拉伸强度达到标准的要求 ,特别是与电子束焊相比 ,焊缝背面无焊接飞溅
- It's a new method to increase fatigue strength of welded joints and structure by peening toe of weld with ultrasonic peening equipment. 使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度,是一种国际上刚刚出现的新方法。本文对超声冲击方法的试验装置进行了研究。
- Its a new method to incaease fatgue strength of welded joints and structure by peening toe of weld with ultrasonic peening equipment. 使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度,是一种国际上刚刚出现的新方法:本文对超声冲击方法的试验装置进行了研究。
- Research on the Fatigue Strength of Weld Joint and the Improvement of Technique and Technology 焊接接头疲劳强度的研究及其技术工艺的改进
- It has been proved by related tests (at constant force amplitude) that the fatigue strength of welded joints or structures with ultrasonic peening trea tment is improved greatly. 焊接接头或焊接结构经超声冲击处理后,疲劳性能得到十分显著的改善,这已被相关试验(常幅)所证实。突然超载所引起的过载效应会对超声冲击处理的效果产生一定的影响,具体情况如何,目前尚不情楚。
- It is found that mis match of strength has an obvious affection on the FAC of weldments and the mis matching of strength of welded joints must be take into accouter by using CEGB/R6 method to assess the integrity of weldments. 材料组配对焊接接头的失效评定曲线有很大影响,因此,应用CEGB/R6的方法对接头进行完整性评价时,应考虑接头的材料组配情况。
- The distribution of residual stress of weld joints is analyzed. 并分析了焊接接头残余应力的分布规律。
- strength of welding joint 接头强度
- Fatigue strength of welded joints of high strength steel 高强度钢焊接接头疲劳强度
- The dynamic change of the molten pool influences the quality of welding joint directly in TIG. TIG焊接过程中,熔池的动态变化直接影响焊接质量。
- By orthogonal experiment, the sequence of technological parameters of friction welding effecting the strength of the welding joint is friction pressure,upset pressure and friction time. 通过正交试验得出摩擦焊工艺参数中对接头抗拉强度的影响的顺序是摩擦压力、顶锻压力、摩擦时间。
- In CO2 gas metal arc welding, the difficulty hi seam tracking by pendular arc sensor is how to attain the tolerance signal of weld joint. 在CO_2气体保护焊中,采用摆动电弧传感器进行焊缝跟踪的困难在于如何提取准确的焊缝偏差信号。
- The orthogonal experiments were made to compare the influence of plasticizing degree and that of welding conditions on the fillet weld strength of PVC-U profiled materials. 通过正交试验对比PVC-U型材塑化度和焊接条件对焊角强度的影响试验得知:焊接温度、加热时间及型材塑化度对焊角强度的影响较大,焊接时间与进给压力对焊角强度影响相对较小。
- The long war of attrition exhausted the strength of both countries. 这场长期的消耗战耗尽了两国的力量。
- strength of welded joint 接头强度
- In the case of one heat exchanger consist of tantalum(Ta) tube and Ta/16MnR clad sheet,the key factors for quality of welding joint between heat-exchanging tube and tube-plate was discussed. 分析了利用钽做换热管、Ta/16MnR复合板做管板的管板式换热器,影响管板焊接接头焊接质量的关键因素。
- I also learned the strength of the collective. 我还认识到了集体的力量。
- Through hardness test, impacting test, SEM of failure surface and microstructure observation, the relationship between the toughness and its microstructure of welding joint of T92 steel was studied. 通过硬度试验、冲击试验、断口扫描和金相组织观察,研究了T92钢焊接接头的韧性与组织的关系。
- The paper mainly briefs the welding performance,constituent of welding joint,mechanical property and typic failure modes etc. of new kinds of steels used in the ultrasupercritical pressure boilers. 文章主要介绍了超超临界机组用新钢种的焊接性能、化学成分、焊接接头的组织、蠕变性能和典型的失效方式等。
- I did it on the strength of his promise. 我是因为有了他的承诺才做这件事的。