The Welding Performance Qualification (WPQ) is a certification test that shows certain skills of welders to perform a certain welding procedure. In other words, WPQ is a performance test of welders that determine if they have the capability of laying quality welds using procedures, materials, and welding processes. Applicants after passing the test, are given […]
Welding Performance Qualification (WPQ) Read More »
DCEN and DCEP in welding are two important current polarities. Both play a crucial role in all types of welding activities. The polarity means the direction of the current that flows through a circuit. In the DCEN circuit, the current moves from the electrode to the workpiece. And in the DCEP circuit, the flow of
DCEN and DCEP Polarities Read More »
Welding Positions are basically the different angles of joining metals. Normally, there are four types of welding positions namely horizontal, flat, vertical, and overhead. And the most common types of welds are groove and fillet welds. Welders can perform these two welds in all four positions. Besides this, there are special letters to designate fillet
Types of Welding Positions Read More »
Welding schools in Tennessee play a crucial role in advancing the welding technology in the country. These schools enroll thousands of native and foreign students in various welding programs every year. So, it becomes necessary for students to check the details of schools and programs before admission. Welding schools in Tennessee consist of information on
Welding Schools in Tennessee Read More »
Welding is a fabrication process of joining materials like metals or thermoplastics by a fusion technique. In the welding industry, there are many types of welding machines depending on the type of welding process. Some of the popular welding machine manufacturers are Lincoln, Miller, Hobart, etc. They produce welding machines of all sizes and shapes
Types of Welding Machines Read More »
