EPIC Aadhaar Seeding - How to Seeding the EPIC With Aadhaar - Duration: 4:52. SAMPATH K 6,600 views
In some instances, consider adding helium to the shielding gas mixture for its ability to provide a hotter, more penetrating arc on thicker sections. For the GMAW process, a mixture of 75 percent helium balanced with 25 percent argon is a good option.inally, consider purchasing low-dew-point shielding gases as protection against porosity. Follow all recommended welding procedures for shielding gas flow rates and purge cycles. As with any welding process on any material, following some basic guidelines is critical to obtaining the best results.
The most common mixture of shielding gas is 75% argon and 25% C02. The way you see these percentages on a chart or in articles is like this: 75/25. 1  Make sure bottle is chained up so doesnât fall.  100% C02 is a great way to go if you want to save money, but you are going to have a lot of spatter.