Conversion for how many centimeters (cm) of length are contained in a decimeter (1 dm). Or, how much in centimeters of length is in 1 decimeter? To link to this length decimeter to centimeters online converter simply cut and paste the following.
Shielding gas protection. Shielding gases for MIG/GMAW welding. The basic gas for MIG/MAG welding is argon (Ar). Helium (He) can be added to increase penetration and fluidity of the weld pool. Argon or argon/helium mixtures can be used for welding all grades.
If you use flux core wire, there is no need for shielding gas. However with flux core wire, you can only weld mild steel. Flux core wire can be used on any MIG welder, you just have to have the polatity reversed than you would for if you were welding with shielding gas.