PET is commonly used in food packaging due to its strong barrier properties against water vapor… PET is also shatter-resistant, slightly flexible and easy to recycle” (Alpha). As stated above we use PET in everything that you can think of. If you have a bottle around you, look at ...
With GMAW, you always need a bottle of gas for shielding. And depending on what gas you use, it can be expensive. The positions you can weld with standard GMAW are also limited. However, the different types of transfer, short-arc, spray, globular, and buried arc, allow it to be more...