Posted by Zoe Geoffrion , on Jan, 2016
Welding is the process by which professionals join metals or thermoplastics to one another. Welding is distinct from soldering or brazing as, rather than using an adhesive or binding agent, it involves melting the base metals themselves to form a strong, near-impregnable bond. Once the base metal is melted, the welder adds a filler material to the molten metal of the joint to form a weld pool, which later cools and forms a joint between the two materials that will be as hardy and durable as the base metals themselves. Although intense heat is the most utilized method of welding, many shops that offer certified welding services also use pressure either in conjunction with heat or by itself to create joints.
Types Of Welding
The only form of welding available until the close of the nineteenth century was forge welding, however, a variety of different welding forms are available now. Master welders in developed countries, such as those that perform certified welding in Buena Park, CA, are capable of utilizing many welding methods to cater to the needs of a varied and demanding customer base.
Forge welding, the oldest form of welding, was used by blacksmiths for centuries to create powerful joints between pieces of wrought iron. Arc welding, a relatively modern method, relies on a power supply creating an electrical arc between an electrode and the base material, the heat of which melts metals at the welding point. The welding region of an arc welder can be protected by some kind of inert gas or slag, and arc welders require a reliable, constant power supply to do their job well.
Gas welding, the most popular variant of which uses oxyacetylene, is extremely versatile and often used for welding pipes and tubes, although it has fallen out of favor for industrial applications in recent years. Gas welders combust oxyacetylene in oxygen to generate the heat required to melt base metals, but are not as concentrated as arc welders and thus results in a slower cooling time on the joint.
Certified welding is an industry which requires particularly skilled welders to pass a number of tests in order to determine their ability to consistently produce sound welds. Certified welders are far more versatile than their uncertified colleagues, and are capable of providing high-quality welding services to a variety of industries.
If you are looking for stellar welding service, check for a welding shop that has a great online presence with an easily navigable website that clearly lists their larger local clients. Corporations willing to have their name displayed on a welding business’ website are confident that the business will not sully their good name, and such confidence from American job creators should instill confidence in you as a consumer. The best certified welding businesses also employ uncertified welders so that particularly promising welders at the beginning of their career can learn from skilled masters to fully realize their potential.