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- The works is significant and valuable to the study of underwater welding arc physics and welding metallurgic. 本研究工作对水下焊接电弧物理及焊接冶金的研究有参考价值。
- Keywords Analysator Hannover;flux-cored wire;welding arc physics; 汉诺威弧焊质量分析仪;药芯焊丝;焊接电弧物理;
- Keywords bare wire;analysator hannover;welding arc physics; 实心焊丝;汉诺威弧焊质量分析仪;焊接电弧物理;
- Keywords HANNOVER Analysator;construction steel covered electrode;welding arc physics;usability evaluation; 汉诺威分析仪;结构钢焊条;焊接电弧物理;工艺性判定;
- Keywords covered electrode;welding arc physics;metal transfer;ANALYSATOR HANNOVER; 焊条;焊接电弧物理;熔滴过渡;汉诺威弧焊质量分析仪;
- welding arc physics 焊接电弧物理
- ANALYSIS ON THE WELDING ARC PHYSICAL CHARACTERISTIC OF MARBLE-FLUOR CARBON STEEL ELECTRODE 大理石-萤石型碳钢焊条电弧物理特性分析
- The arc physical characteristic of mixed gases (Ar+He+CO2) and its effects on weld shaping were discussed. 摘要采用钨极氩弧焊对不同比例氩-氦-二氧化碳混合气体的电弧物理特性及其焊缝成形进行了实验。
- It can cause the welding arc to travel correctlyalong either a straight weld seam or a curvilineal weld seam. 试验表明这种焊缝跟踪控制装置是灵敏的,它能克服偏差,正确跟踪直焊缝和曲线焊缝。
- Ignite easy,stable welding arc ,high constant current,widely adjustable output current. 引弧容易,焊弧稳定,熔池深,电流高度恒定,电流调整范围宽
- At the special request of the flux-cored wire welding underwater, the welding arc control system is developed. 根据药芯焊丝水下焊接的要求,研制了一套水下焊接电弧控制系统。
- Arc blow, plasma streaming, and metal transfer are some of the welding arc characteristics strongly influenced by the presence of the magnetic fields. 磁场的存在对于电弧偏吹、等离子体流以及金属过渡等基本的电弧的性能产生强烈的影响。
- Base on the wave controlling, a fuzzy control syste m of welding arc self-sening for synergic CO2 short circuit arc welding is dis cussed. 介绍了一种在波形控制基础上,采用电弧自身传感的协同式模糊控制方法对焊接过程参数进行实时控制的逆变式CO2焊机控制系统。
- Next, some possible effects of iron powder or thermit mixture content in coating on the temperature of underwater welding arc are analyzed. 其次对焊条药皮中不同铁粉及铝热剂的含量对水下焊接电弧温度的影响作了较详细的分析。
- It is proved that welding arc is constrained and can rotate with different speed when this rotating magnetic field is generated. 试验证明,该装置产生的旋转磁场可以很好地控制焊接电弧,并能使焊接电弧以不同的速率稳定地旋转。
- Fluid flow and heat transfer of TIG welding arc and pool were analyzed based on built model with finite element analysis method. 采用等效比热法来确定液相分数,假定固液相等同区来解决工件熔化区与非熔化区的移动边界。
- In this paper,arc voltage of PMIG welding is controlled by Fuzzy controller.The welding arc is steady in welding process and the appearance of weld is good. 本文介绍作者拟对脉冲熔化极气体保护焊(PMIG焊)焊接过程中的电弧电压参数进行模糊控制,取得了良好的焊接电弧稳定性和焊缝成形的效果。
- A new AC pulse MIG welding process is introduced. And an outstanding welding current waveform capable of stabilizing the AC MIG welding arc is put forward. 采用自行研制的具有方框形外特性的交流脉冲MIG焊接电源 ,又设计了双凹形焊接电流波形 ,即过零前后的电流波形均为脉冲大电流 ,有利于交流脉冲MIG焊接电弧的连续稳定。
- This paper designs a welding arc information testing and processing system,which can deal with data acquisition,signal processing and real-time display in Visual C++. 采用Visual C++开发了一套信号采集、信号处理、实时显示的焊接电信号测试分析软件。
- Serious welding spatter,bad formation,infirm self-adjustability of welding arc are the main disadvantages of CO2 gas shield arc welding which limit its further application. CO2气体保护焊存在飞溅大、焊缝成形差、电弧自调性能差等缺点,制约了其推广和应用。