Welding

welding is a fabrication or sculptural process that joins materials usually metals and thermoplastics by causing fusion which is distinct from lower temperature metal-joining techniques such as brazing and soldering. welding is the only way of joining two or more pieces of metals to make as a single piece.welding is vital to our economy.there are many ways to make a weld and many different kinds of welds.dome processes cause sparks and others do not even require extra heat.welding can be done anywhere_indoors or outdoors, underwater and in outer space. nearly everything we use in our daily life is welded or made by equipment that is welded. welders help to build matal products ranging from coffeepots to skyscrapers. in construction welders are virtually rebuilding the world extending subways, building bridges and also helping to improve the environment by building pollution control devices. the use of welding is practically unlimited. Musa Mballow