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Different gas mixtures for welding different materials

Mixed gas welding can improve welding quality, improve welding efficiency, and reduce oxidation reactions of welding materials. Can achieve automated welding processes, Carbon steel and low alloy s...

cryogenic carbon dioxide storage tank

lng cryogenic storage tank

Content

Mixed gas welding can improve welding quality, improve welding efficiency, and reduce oxidation reactions of welding materials. Can achieve automated welding processes,

Carbon steel and low alloy steel
Gas mixture ratio: (1%-5%) oxygen residual argon; 20% oxygen residual argon

Aluminum and aluminum alloy
Gas mixture ratio: 26%-90% helium remaining argon; 75% helium + 25% argon

Titanium and zirconium and their alloys
Gas mixture ratio: 75% argon + 25% helium

Copper and copper alloys
Gas mixture: 50% argon + 50% helium; 70% argon + 30% helium

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