结合低温压力容器的焊接生产实践，探讨了低温压力容器在制造过程中的质量控制问题。
Form welding practice of cryogenic pressure vessel production, the correct quality control measures during the vessel fabrication process are figured out.
本文提出将我国独创的扁平绕带式压力容器技术应用于低温工程中，这必将带来安全、经济的应用效果。
A unique wound flat steel ribbon pressure vessel is proposed to be used in cryogenic engineering in this paper.
扩散氢含量低，低温冲击性能优异，适用于低温钢、中碳钢等压力容器的焊接。
It has low diffusible hydrogen and good low-temperature impact toughness, suitable for welding middle-carbon steel and pressure containers of low-temperature steel.
有良好的低温冲击韧性和抗裂性能，焊接压力容器、水电站下降管、桥梁、海洋工程等重要结构。
It has excellent impact toughness on gap and crack resistance. It's used for welding key structure such as pressure containers, drop pipes of hydroelectric station, Bridges, ocean projects, etc.
扩散氢含量低，低温冲击性能优异，适用于低温钢、中碳钢等压力容器的焊接。
Used for welding low-alloy and high strength steel with corresponding strength. It has excellent welding technology and cold crack resistance.
扩散氢含量低，低温冲击性能优异，适用于低温钢、中碳钢等压力容器的焊接。
Used for welding low-alloy and high strength steel with corresponding strength. It has excellent welding technology and cold crack resistance.
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