Aiming at special demands under high air ambient pressures, this paper developed the hyperbaric welding test chamber and the automatic GTAW machine.
针对高压空气环境的特殊性，研制了高压焊接试验舱和钨极氩弧自动焊机。
The hyperbaric welding tests prove that the tester is provided with a good capability, high stability and convenient use, and it meets the design requirements of the hyperbaric welding…
试验结果表明，高压焊接试验装置性能可靠，功能齐全，操作方便，控制与监控功能达到高压焊接试验的设计要求。
A tester is developed for the hyperbaric welding of underwater pipeline. It consists of a regulating gas storage, a hyperbaric test tank, a verifying-gas tank, and a control and monitor system.
研制了一套水下高压焊接试验装置，该装置由配气储罐、高压试验舱、气体环境检验舱、监控系统等部分组成。
A tester is developed for the hyperbaric welding of underwater pipeline. It consists of a regulating gas storage, a hyperbaric test tank, a verifying-gas tank, and a control and monitor system.
研制了一套水下高压焊接试验装置，该装置由配气储罐、高压试验舱、气体环境检验舱、监控系统等部分组成。
应用推荐