A special coaxial nozzle was designed to resolve the difficulties of the titanium alloys laser welding.
为了解决这些问题，设计专用同轴喷嘴用于钛合金激光焊接。
This paper designs a new kind of nozzle used for laser welding of zinc-coated steels with metal powder and studies the better modality of shielding gas and the powder beam with schlieren device.
本文设计了一套应用于镀锌板激光填充粉末焊接的喷嘴，并利用纹影仪等手段研究了该喷嘴的最佳保护气流量和最佳粉末束拘束度参数；
New construction method is adopted in aspects of ruling, alignment, measurement and welding so that construction quality of oil slurry nozzle can assured.
在划线、组对、测量、焊接方面采用了新的施工工艺，保证了油浆喷嘴的施工质量。
The performance features of copper-tungsten sintered materials and operating effects of electrode and nozzle made of the materials in welding production have been introduced.
介绍了铜钨粉末烧结材料的性能特点，以及用此材料制成的电极和导电咀在焊按生产中的使用效果。
The paper introduced briefly produce quality control in pressure vessel′s shell and manhole nozzle welding, how avoided crack and found defect by ultrasonic testing after welding.
介绍了压力容器人孔接管与厚壁筒体相焊时，如何控制产品的质量，避免产生裂纹，焊后通过超声波检测及时发现缺陷。
The phenomenon of double arc which is usually caused by the reasons of too big welding current, too small diameter of the nozzle and eccentric of the cathode has been simulated.
针对造成双弧现象的原因，模拟分析了由于电流过大、喷嘴压缩孔径过小和钨极偏心三种因素所导致的双弧现象。
The hollow-axis motor drives the offset nozzle and rotates the arc on the tip of wire at high speed, so as to ensure enough penetration into the sidewalls in narrow gap welding.
在该系统中，焊丝穿过电机的空心轴后从导电嘴的偏心孔送出，电机带动导电杆和偏心导电嘴旋转，从而使焊丝端部的电弧以一定直径高速旋转，以保证窄间隙焊接接头具有足够的侧壁熔深。
The subject of pipeline transportation is pipeline; the core of pipeline project is nozzle welding.
管道运输业的主体是管道，管道工程的核心工作是管口的焊接。
The welding technology for nozzle bodies of the invention has the advantages that, the domestic gap in this field is filled, and the invention can be applied to heavy duty gas turbines.
本发明喷嘴体的焊接技术填补国内空白。可以应用于重型燃气轮机。
According to the theory that plasma absorbs laser energy and with the experiment method which elevates the nozzle during welding, the effect of magnetic field on plasma control is discussed.
本文从等离子体吸收激光能量的理论入手，采用提升喷嘴的实验方法，系统研究了电磁场参数对等离子体控制的影响。
I suspect there is a deviation in the draw nozzle chip time, and then when welding vacuum leak, resulting in a tin material is attracted...
怀疑吸嘴在吸取芯片的时候存在偏差，然后在焊接的时候真空漏气，最终导致了锡料被吸到芯片表面。
The difficulties and resolve methods concern with SA-335P91 made header fabrication process are introduced herein such as header ruling, girth welding, nozzle and accessories.
针对高温强度较高的SA- 335P91材料在产品中的应用，尤其是在集箱制造工艺上的情况进行了简介。
The injection stream welding plant comprises a clamp, a soldering flux generator, a preheater, a solder groove with a first-level spout, a voltage-stabilizing filter and a nozzle;
本发明包括夹具、助焊剂发生器、预热器、具有一级喷口的焊剂槽、稳压滤波器、喷嘴；
At the same time, production and processing all kinds of resistance welding electrode, submerged arc welding, conductive nozzle.
同时生产加工各种电阻焊电极、埋弧焊、导电咀。
At the same time, production and processing all kinds of resistance welding electrode, submerged arc welding, conductive nozzle.
同时生产加工各种电阻焊电极、埋弧焊、导电咀。
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