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- Expulsion is highly undesirable during the resistance spot welding for it decreases the weld quality. 在电阻点焊过程中喷溅的产生直接降低焊接接头的强度,因此是最不希望出现的焊接缺陷。
- Resistance spot welding quality monitoring of aluminum alloy was realized by multiple-sensor synchronous collection system. 摘要采用多传感器同步采集系统实现了铝合金点焊质量监测。
- This paper introduces the principle of the kolmogorov-smirnovtest and illustrates its application in spot welding quality control. 介绍了柯斯二氏检验方法的检验原理,举例说明了其在点焊质量控制方面的应用过程。
- One of the key techniques for the quality control of spot welding by theDRC method is to determine the dynamic resistance characteristic(DRC) for obtainingthe best welding quality. DRC法点焊质量监控技术关键之一是恰当地设定和描述表示点焊熔核形成过程最优动态品质的给定动态电阻特性。
- Ultrasonic inspection of spot welding quality 超声法检测金属薄板点焊接头质量研究
- On-line Inspection Design for Spot Welding Quality Based on Servo Gun 基于伺服焊枪的电阻点焊质量在线检测设计
- Measures for decreasing errors of ANN models of spot welding quality monitor 减小点焊质量神经网络监测模型误差的措施
- MONITORING SPOT WELDING QUALITY BY USING DYNAMIC RESISTANCE DURING SPOT WELDING PROCESS 利用点焊过程中的动态电阻监测车身焊点质量
- Partial least square approach for multi-parameter assessment of resistance spot welding quality 多参数点焊质量的偏最小二乘综合评价方法
- EFFECT OF CRYOGENIC TREATMENT ELECTRODE ON SPOT WELDING QUALITY FOR GALVANIZED SHEET 电极深冷处理对镀锌钢板点焊质量的影响
- spot welding quality 点焊质量
- Sanded samples have higher welding quality. 点焊接头的金相组织主要由等轴晶构成。
- The system can be used for detecting the quality and forecasting the size of nugget on real time during resistance spot welding. 以熔核尺寸为输出空间,可用于实时在线检测和预测的低碳钢点焊质量监测系统。
- So it has great significancy to realize parameters optimum selection, reduce the requisition for operator, improve quality of spot welding. 所以实现点焊规范参数选择优化、降低对操作者的要求、提高点焊质量,具有重要意义。
- The parameters of heating rate, energy, current waveform and time should be controlled precisely in order to insure the quality of minisize piece spot welding. 摘要为了确保微型件点焊质量,往往需要对点焊过程的加热速度、能量、电流波形、时间等参数进行精密控制。
- Their appearance feature,formation causes and damages were analyzed,which offers the proof to improve the quality of joint in resistance spot welding of Mg alloy. 结果表明,在镁合金电阻点焊接头中的裂纹为结晶裂纹,与电流特性、结晶时的应力状态和成分偏析有关;
- According to concrete conditions of autobody spot welding of FAW, a set of quality monitoring system for autobody spot welding has been developed by adoption of technology of ANN. 根据第一汽车集团公司车身厂车身点焊的具体特点,采用人工神经元网络技术,研制了一套新型车身点焊质量监测系统。
- The parameters of heating rate,energy,current waveform and time should be controlled precisely in order to insure the quality of minisize piece spot welding. 为了确保微型件点焊质量,往往需要对点焊过程的加热速度、能量、电流波形、时间等参数进行精密控制。
- This paper proposes a three-layer BP neural network to estimate the quality of mild steel resistance spot welding(RSW) using dynamic resistance signatures first. 采用动态电阻法建立了低碳钢电阻点焊熔核直径的人工神经网络模型,该模型为3层BP向前网络结构,通过大量正交试验训练获得其模型数据。
- The welder's skill directly affects weld quality. 焊工的技术直接影响到焊缝的质量。