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PRESSURE VESSEL WELDING 1

2020-11-21



01


Application of welding technology


Welding is a processing technology and connection method that combines atoms of two workpieces of the same or opposite sex through heating, pressure, or both.


Welding has a wide range of applications and can be used on both metals and non-metals. Welding technology is an operation method that uses welding materials to connect two or more base materials into a whole under high temperature or high pressure conditions.


It is widely used in petroleum and petrochemical, house construction, shipbuilding, automobile manufacturing, aerospace, aircraft manufacturing, bridge construction and other industries.


HEAT EXCHANGER WELDING



02

Development Trend of Welding Technology

1. Improve productivity;

2. Improve the mechanization, automation and intelligence level of the preparation process and welding process;

3. Application and development of heat sources;

4. Save energy and reduce consumption.




03

Commonly used welding methods


Manual arc welding;

Submerged arc automatic welding;

Gas shielded arc welding: Tungsten arc welding, melting arc welding, CO2 gas shielded welding, electroslag welding;

Gas welding and gas cutting;

Plasma arc welding and cutting.



Jiema Energy Saving develops line of argon welding, CO2 gas shielded welding, etc. to meet with various requirements for customized heat exchanger, and Pressure Vessel weldings.




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