back weld
英 [bæk weld]
美 [bæk weld]
网络 背面焊缝; 封底焊缝; 背面焊接; 封底焊
双语例句
- By means of fuzzy control theory, a fuzzy controller is designed with weld width error on the back and its variation as inputs, the regulating variation of welding current as output. The fuzzy controller lays a foundation for controlling weld penetration accurately.
采用模糊控制理论，设计了以焊缝背面宽度的误差和误差变化率作为输入变量、焊接电流的调节量作为输出变量的模糊控制器，为进一步精确控制熔透状态奠定了基础。 - When the wire being stopping, the welding power outputs high level voltage with wire burning back and forming a liquid weld metal drop.
开始送丝后，焊接电源输出低电平，熔滴依靠送丝动量向熔池过渡。 - The main factors effecting the appearance of back weld and control methods for the factors are also discussed.
探讨了焊缝背面成形的主要影响因素及控制方法。 - The effect of back gouging ways on impact toughness of CO_2 gas-shielded flux cored weld metal was investigated.
研究了平对接焊接试板不同的清根方式对CO2气保护药芯焊丝焊缝冲击韧度的影响。 - The main features are that the back surface weiding seams are even, smooth and weld edge tidy, excellent in performances of welding technology and welding seam dynamics. Unique output special design can suit wire filling welding and form good-looking welding seam.
主要特点是背面焊缝匀称、光滑，焊趾整齐，焊接工艺性能及焊缝力学性能优良。独特的输出特性设计更适合填丝焊接，焊缝美观。 - The appearance of back weld is very good, welding quality is stable and re liable;
反面焊缝成形美观，焊接质量稳定、可靠； - The sensor can detect true voltage signal about the changing temperature of the back side of weld pool when using the step traveling pulse TIG welding on mild steel. A new studying method for penetration control is proposed in this paper.
采用步进式脉冲TIG焊焊接低碳钢时，该传感器能够准确检测到熔池背面温度变化的电压信号，为焊缝熔透控制提供了一种新的研究方法。 - In the system, topside images of weld pool are captured using commercial CCD camera, thus realizing online control of back weld width based on the model of the topside weld pool geometrical parameters and back weld width.
采用普通CCD（ChargedCoupleDevice）摄像机拍摄熔池的正面图像，提取出熔池正面几何参数，利用熔池正面几何参数与背面熔宽的关系模型，对背面熔宽进行实时控制。 - Experimental results show that welding current, welding voltage and welding speed are the main factors influencing back weld shaping in one side welding.
结果表明，焊接电流、焊接电压、焊接速度是影响单面焊的主要因素； - Design of Electric Eddy Sensor for Detecting Temperature of Back Side of Weld Pool
检测熔池背面温度的电涡流传感器设计