Question #10886

Which gas mixture is used in GMAW spray transfer for 25 - 76 mm thick Aluminium block?

A.
90% Helium 10% Argon
B.
90% Helium 25% Argon
C.
75% Helium 10% Argon
D.
75% Helium 25% Argon
Explanation

No explanation provided.