Application Scenario

In the rail vehicle manufacturing workshop of Shenyang CRRC, the processes of stainless steel car body welding, flame correction and shielding gas require centralized supply of liquid oxygen, liquid nitrogen and liquid argon, meeting the high-precision manufacturing requirements of high-speed railway and metro vehicles.

Supporting Equipment

• Two 30m³ liquid oxygen storage tanks
• 30m³ liquid nitrogen storage tank
• 30m³ liquid argon storage tank
• 30m³ liquid carbon dioxide storage tank
• Centralized vaporization and pressure reducing skid

Solution Advantages

Our high-purity argon gas supply system meets the requirements of stainless steel car body welding, providing stable welding quality without oxidation pores; the pipeline gas pressure is stable, suitable for continuous operation of automated welding robots.