1 In many decks, the queen of clubs holds a flower. She is thus known as the flower queen, though this design element is among the most variable; the Bicycle Poker deck depicts all queens with a flower styled according to their suit.  2 2 cards are also known as deuces.  3 cards are also known as treys.
Jupiterimages/Photos.com/Getty Images. Spray welding is a form of Metal Inert Gas (MIG) welding, or as it's also known, Gas Metal Arc Welding (GMAW). Spray welding uses a welder with a wire feeder and regulated inert gas that is a mixture of argon and carbon dioxide. Spray welding is for transferring lots of weld at once in the flat and horizontal positions.
However, fusion welding processes, such as gas welding, arc welding, and gas metal arc welding are used in a large number of industries. Gas welding is a process by which the two pieces of metal are locally heated to beyond their melting point, at which time they effectively become one piece of metal.This can be done with or without an alloy rod. Metal inert gas and tungsten inert gas welding are examples of gas metal arc welding processes.ressure welding is a process in which external pressure is applied to produce welded joints either at temperatures below the melting point, which is solid state welding, or at a temperature above the melting point, which is fusion state welding.