Argon shield process study
Many people know that there are many businesses in the pipeline welding process that use argon to protect them. In general, there are the following process models for pipeline welding.
1. Full argon welding
All argon welding is to make the bottom layer, intermediate layer and cover layer all completed by argon arc welding.
2. Argon welding
The bottom layer is completed by argon arc welding, and the intermediate layer and the cover layer are completed by electric welding.
3. Pure spot welding
The bottom layer, middle layer and cover layer were all completed by arc welding.
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