underwater welding

A pulsed-wire feeding machine for underwater welding has been developed.

研制了一种用于水下焊接的脉动送丝机构.

Based on the detailed introduction of research and application of hyperbaric welding repair technology all over the world, the authors think that it is necessary to develop the hyperbaric underwater pipeline repairing system domestically, and analyze the key points in developing this system.

基于对世界范围内水下高压干式焊接维修技术的研究与应用情况的全面介绍，指出了自主研制我国高压干式水下管道系统的必要性，并对其中的关键问题进行了论述。

Tele-operated TIG welding robot for hyperbaric underwater pipeline repair welding

遥操作干式高压海底管道维修焊接机器人系统

A new type of underwater welding system is studied, which includes an oscillating wire feed system and a welding power source with staircase external characteristic.

研究了一种新型的水下焊接系统。系统中弧焊电源输出阶梯型的外特性，送丝系统采用脉动送丝方式。

Bridge, Steel Pipe Piles sacrificial anode installation and welding of underwater construction.

大桥 、 码头钢管桩牺牲阳极水下安装与焊接施工.

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。

In this paper, blind welding, cold shortness and hydrogen brittleness are mainly discussed as the major problems arising in underwater wet welding.

湿法焊接的主要问题是“盲焊”、“冷脆”和“氢裂”，本文介绍了克服这些弊端的工艺和方法；

Welding technology would be widely used in maintenance of nuclear plants, construction and repairing operations of underwater structures and outer space aircrafts. Telerobotic welding has become the best choice to perform welding tasks in those hazardous or extreme environments instead of human operator.

核电站的维修、空间结构的建造以及海洋工程的建设大量用到了焊接技术，机器人遥控焊接技术是代替人进入这类危险、极限环境中执行焊接操作的最佳选择。