A kind of iron-base hardfacing alloy for carbon arc welding was developed, which is Cr-B-Ni-W-V poly-elements strengthening alloy system. 采用碳弧堆焊方法成功研制了一种耐磨料磨损铁基堆焊合金,该合金为多元复合强化合金,合金系为Cr-B-Ni-W-V。
In order to improve the dynamic performance of the carbon dioxide arc welding and reduce spattering, a basic pattern of the real-time current waveform control is put forward. 针对二氧化碳弧焊熔滴短路过渡过程动特性差、飞溅大的特点,对一种关联式电流波形智能控制器的波控模式进行了研究,提出了实时控制熔滴过渡过程电流波形的波控基本模式。
If there aren't cast-iron electrode, the cast-iron electrode can be made by ordinary low carbon steel electrode, and repair the damaged stock with arc cold welding. 在没有铸铁焊条的情况下,采用普通低碳钢焊条制作铸铁焊条,用电弧冷焊技巧修复损坏的铸铁件。
The ultra-fine grained rebar has low carbon equivalent and good weldability. It could be welded by a number of welding methods, such as electro-slag pressure welding, flash butt welding, and arc welding. 超细晶粒钢筋的碳当量低,具有优良的焊接性,适合于电渣压力焊、闪光对焊和电弧焊等各种焊接方法。
Control Pattern of Current Waveform on Droplet Short-Circuiting Transfer in Carbon Dioxide Arc Welding Pattern recognition of spectrum information of metal transfer 二氧化碳短路过渡焊电流波形控制模式的研究焊接电弧光谱信息模式识别软件的开发
The results show that reducing the carbon content, enlarging the welding groove angle, and using alternating current as well as high welding voltage in submerged arc welding are all beneficial to improve the low temperature toughness. 结果表明:降低碳含量、增大焊接坡口角度,以及在埋弧焊中采用交流电源和高焊接电压均能改善焊接接头的低温韧性。
Arc Voltage Intelligent Controller of Carbon Dioxide Arc Welding Based on Evaluation of Short-Circuiting Transfer Process 二氧化碳焊接弧压智能控制器
Backing welding procedure with carbon-dioxide arc welding in manufacture of pressure vessel 容器制造中CO2焊打底焊的焊接工艺
Research of Fuzzy-Neural Network Control System for Carbon Dioxide Short Circuit Transition Arc Welding 二氧化碳短路过渡焊接电流神经模糊控制系统
Using preplaced Fe-based self-flux melting alloy with carbide forming elements Ti as well as graphite, Fe-based alloy composite coating reinforced by in situ TiC particles was produced on the substrate of carbon steel by gas tungsten arc welding ( GTAW) process. 通过在Fe基自熔合金粉末中添加一定比率的强碳化物形成元素Ti及石墨,采用氩弧熔敷法在中碳钢基体上制备原位形成的TiC颗粒增强Fe基合金复合涂层。
Research of Carbon Dioxide Arc Welding Technique and Process of Cast Iron Covered with Magnetic Powder 磁粉层上二氧化碳冷焊铸铁技术及工艺研究
The microstructure and mechanical properties of welding joints were studied by manual metal arc welding, carbon dioxide arc welding and plasma arc welding. 采用手工电弧焊、二氧化碳气体保护焊、等离子弧焊焊接400MPa级超级钢,并对焊接接头显微组织及力学性能作了分析研究。
However, carbon dioxide arc welding could produce large amounts of welding fumes which will bring great harm to the workers. 然而在利用二氧化碳保护焊对汽车进行焊接时,会产生大量的焊接烟尘,危害焊接车间工人的健康。