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- helium shielded welding 氦气保护焊接
- It uses DSP and CPLD as the control key for the twelve,phase SCR CO2 shielded welding machine. 采用数字信号处理器(DSP)和可编程逻辑器件(CPLD)相结合,作为新型十二相晶闸管CO2气保护焊接电源的控制核心,实现了焊机功能。
- Have a punching machine, bending machine, automatic bending machine, gas shielded welding, spot welding machine and other major equipment. 拥有冲床、折弯机、自动弯管机、气保焊机、点焊机等主要设备。
- Suitable for large power welding such as single/double wire high speed and high efficient submerged welding, big wire gas shielded welding, large current gas gouging welding etc. 可用于单丝/双丝高速高效埋弧焊，粗丝气保焊，大电流气刨等多种大功率焊接方法.
- The article introduces a technique of repairing the crack in the moving crosshead of an extrusion press, based on CO2 gas shield welding. 本文介绍了一种采用二氧化碳气体保护焊对挤压机穿孔动梁断裂在线修复技术。
- To analyze the rusting cause of gas shield welding wire and effect of chemical Cu-plating quality on its rust prevention capability. 分析气体保护焊丝的锈蚀原因及化学镀铜质量对焊丝防锈能力的影响。
- The study and experiment on the repair of roller journal CO_2 shield welding with proper welding technics has been done by us. Results prove that this method is feasible. 用CO_2气体保护焊方法采用适当焊接工艺及焊接材料，对压榨机辊轴轴颈进行了补焊修复实验研究。结果表明这种方法是可行的。
- The joint microstructure and mechanical properties of high strength bainitic steel plate were studied by CO2 gas shielded welding (CGSW), submerged arc welding (SAW) and manual arc welding (MAW). 摘要利用二氧化碳保护焊、埋弧焊、手工电弧焊研究了高强度贝氏体钢板焊接接头的组织和力学性能。
- Digital welding machine now becomes more and more popular,it adopts DSP as controlling kernel for triggering the main circuit of the new kind of twelve-phase SCR CO 2 shielded welding machine. 介绍了一种晶闸管弧焊电源用新型无同步变压器的同步控制电路,实现了对自然换相点的精密同步控制,并能跟踪自然换相点的漂移,克服了传统同步控制电路的不足。
- In order to improve the level of automatic welding in CO_2 shielded welding, the tracking system of welding seam based on arc sensor for CO_2 shielded welding is developed in this paper. 为了提高CO_2气体保护焊的自动化水平，本文研制了用于CO_2气体保护焊的电弧传感焊缝跟踪系统。
- Processing sets include:punch, lathe, drilling machine, contouring machine, grinding machine, wire cutting machine, spot welding, gas shield weld, late shears, CNC machined and cutting center. 加工设备包含：冲床、车床、钻床、铣床、磨床、线切、氩弧焊机、点焊机、气体保护焊机、剪板机、数控加工中心、切削中心。
- It's used to parallelly cut the trail of the strip which has just gone into the accumulator and the head of the strip coming out of the uncoiler, and then weld them together with CO2 shield welding. 它的功能是将输入活套中的带钢尾部与矫平机送过来的带钢头部平行剪断，然后将其对齐并用CO2 保护焊接起来。
- Steel wires for gas shielded welding 气体保护焊用钢丝
- He shielded me from hostile criticism. 他庇护我使我免受怀敌意的批评。
- Be manufactured for gas shield welding 用于制造气保焊丝
- flux-cored wire CO2 shield welding 药芯焊丝CO2气体保护电弧焊
- Helium and neon are inert gases. 氦和氖为惰性气体。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Her hat shielded her eyes from the sun. 她的帽子遮住太阳光保护她的眼睛。
- The antimatter equivalent of helium. 反氦与氦等价的反物质
