Impulse current semiautomatic butt welding machine 自动脉冲调制发射机脉冲电流半自动对焊机
Technical Discussion of Automatic Impulse Argon-arc Welding for Tube and Tube-plate of Condenser 横列双丝串联埋弧焊冷凝器管-管板自动脉冲氩弧焊技术探讨
The control principle and software of the microcomputer controller used in DC impulse seam welding are introduced in this paper. 本文介绍了直流冲击波缝焊微机控制器的控制原理及软件系统。
Impulse current semiautomatic butt welding machine Development of Strip Auto-overlaying and Auto-grinding Set for Repairing Hydraulic Turbine Guide Vane 脉冲电流半自动对焊机修复导叶的自动堆焊及磨削成套设备研制
Application of Model-Free Adaptive Control to Impulse TIG Welding 无模型自适应控制方法在脉冲TIG焊中的应用
The application of the impulse laser welding in the encapsulation process of the energy converter was studied by experiment, the mechanism of the welding process was analysed, and an improvement scheme was presented. 从实验的角度研究了脉冲激光焊接在真空环境下在能量转换器封装中的应用,分析了焊接过程中几种工艺问题和产生机理,提出了解决这些工艺问题的建议。
Experimental Measurement of the Change Process for Impulse TIG Welding Pool Width 脉冲TIG焊熔池宽度变化过程的实验检测
The theme describes the welding technology characteristic of the stainless steel cooling pipe of condenser used automatic impulse argon-arc welding in power plant. This will provide the welding technical reference to use such condenser of thin wall stainless steel and automatic impulse argon-arc welding. 主要讨论了火力发电厂凝汽器不锈钢冷却管采用自动脉冲氩弧焊时的焊接工艺特点,为今后薄壁不锈钢管自动脉冲氩弧焊的应用提供焊接技术参考。
A contactless commutation controller based on STD microcomputer for DC impulse wave spot welding machine is introduced. 介绍了以STD微型计算机为控制核心的直流冲击波点焊机无触点换向控制器。
By comparing the effect of four kinds of pulsed current wave forms ( zig-zag, trapezoid, trapezoid with sharp front impulse and step form) on the formation of weld, we propose that step wave form has the best advantage for all position tube welding. 比较了四种脉冲电流波形(锯齿波、梯形波、前沿带冲刺的梯彤波和阶梯波)对焊缝成形的影响,提出阶梯波对全位置焊管的优越性。
Electric current is classified into welding state stabilization impulse and welding impulse in this control method. 在这种控制法中电流分为焊接状态稳定化脉冲和焊接脉冲。
And the common or impulse TIG welding can also be realized if it is equipped with TIG welding device. 配上TIG焊装置可进行普通的或脉冲TIG焊,覆盖全部焊接功能。
Development of small type high-frequency impulse microbeam plasma welding source 小型高频脉冲微束等离子焊机的研制
Technical Discussion of Automatic Impulse Argon-arc Welding for Tube and Tube-plate of Condenser 冷凝器管-管板自动脉冲氩弧焊技术探讨
The twice impulse process is employed to change the metallic structure of the resistance welding so as to improve the welding strength. 应用二次脉冲电流,改变电阻焊熔核的金属组织结构,达到提高焊接强度的目的。
Analysis of the impulse laser welding technology in vacuum environment 真空环境脉冲激光焊接工艺分析
Moreover, large impulse width of exciting force is also the cause of reflection attenuation in welding joint. 较大的激振力脉冲宽度也会让接头处反射减弱。