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What shielding gases are used when welding Ti6Al4V? 


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Shielding gases used when welding Ti6Al4V include argon and inert gases .

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The paper states that the surface modification of Ti6Al4V alloy was investigated using a TIG re-melting process with Ar and Ar+N2 shielding gases. Therefore, the shielding gases used when welding Ti6Al4V are Ar and Ar+N2.
The paper mentions that argon is used as a shielding gas when laser beam welding Ti6Al4V titanium alloy in open-air welding.
The paper does not explicitly mention the specific shielding gases used when welding Ti6Al4V.
The paper does not explicitly mention the specific shielding gases used when welding Ti-6Al-4V.

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