Shielding gases are used to protect the molten metal from atmospheric gas.
- Shielding gases are inert gases that are used in different welding processes.
- Shielding gases are used to protect the weld area from oxygen (O2), and water vapor.
- Therefore, these gases protect the weld pool from oxidation and nitrogen absorption.
In conclusion, shielding gases are used to protect the molten metal from atmospheric gas.
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