Knowledge of Welding Quality

Pros and Cons MIG Welding

MIG welding, as most of us are aware, is a semi-automatic arc welding process in which a continuous, consumable electrode wire and shielding gas are fed through a welding gun. At the end of the pistol, no contact tip to pass power to the wire. Both wire and shielding gas to create the weld is activated when the operator pressed the trigger gun.

Excess MIG welding
MIG welding is quite popular because it is easy to learn and requires no special skills. Even the first operator will be able to achieve good welds with minimal practice. The people support the MIG welding because it is much faster than Stick welding and save time. Thus the operating cost is lower than MIG welding stick welding because it saves time. MIG adjust the length of the electrode is limited and this allows for the weld again with fewer interruptions.

In addition, there is also no filler metal waste and, in general, the thinner material can be welded with MIG is much easier than stick welding. One reason many people like MIG welding is MIG welding is a process for neat and does not require chipping slag as in Stick welding. MIG welding would make for a very convenient connection and installation of spare parts and there is very little stub loss as a continuous filler metal spool.

MIG welding is a versatile and capable for a variety of applications, including - trailer hitches, auto body repair and restoration, agricultural / farm equipment, household projects, repairing wagon wheels, bikes, etc. This type of weld requires less time compared to the type of welding process.

Cons MIG welding
MIG set the high initial cost and considering the shielding gas regulator - although some MIG welding can be performed with flux core and protect themselves without gas or regulator.

It is indeed a fact that all types of materials can be welded with MIG machine. But, in the MIG process different materials require different wire and gas. For example, mild steel can be welded with either self-shielded wire or a gas mixture of CO2 or CO2 but aluminum requires the use of Argon gas.

It is not advisable to weld through dirty material with MIG machines. It is said one should always weld the cleanest material possible, so for best results scrape paint, rust or other debris in which the weld is being made.

There is no denying that the MIG welding equipment is more complex, expensive and less portable welding gun and difficult to maneuver. Filler metal may become tangled in wire feeder make the operator feel disturbed and also adds to downtime. Operators have to be patient and continue to lead the liners in a straight position to allow proper feeding of the filler metal.

Conclude
When electrically charged wire is feeded to the welding arc MIG welding. MIG welding is generally preferred because it leads to very easy to do. As a matter of fact, it is said that even a robot can be used to obtain mechanical work done. MIG welders are able to work with nearly all the metal kids, even though aluminum and mild steel is the most popular.



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Pros and Cons MIG Welding