Through use of integrated. bi-fuel engine technology, MTU is able to meet the specific demands of well servicing in a field. installable kit, which retains all internal diesel engine components and ensures safe and. reliable operation at original engine performance and emissions specifications. Authors:
100 % argon gas is usually the gas of choice but mixtures like 50/50 argon/helium can be helpful for welding thick sections.Make sure the polarity is connected properly. mig welding aluminum requires reverse polarity. Another way of saying reverse polarity is Direct current electrode positive or DCEP.
Understanding MIG Welding. 1  1. Learn the basics of MIG welding. The process is GMAW (Gas Metal Arc Welding), commonly known as MIG welding (Metal Inert Gas welding). 2  2. Learn how it works. MIG welding uses a machine to feed a wire through a contact tip into a MIG gun. 3  3. Understand the applications.