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What are the protective gases used in laser welding machines?

2019-11-21 15:48:52 Dongguan Haospeed Industrial Co., Ltd. 閱讀

What are the protective gases used in laser welding machines?

Laser welding machines often use inert gases to protect the molten pool during welding. When welding some materials, regardless of surface oxidation, protection may not be considered, but for most applications, helium, argon, nitrogen and other gases are often used for protection. Protects the workpiece from oxidation during welding.