Laser welding gas supply systems- also known as laser beam welding (LBW), are machines used in welding to fuse metal pieces with the use of a laser. The beam from the laser allows a targeted source of heat, which in turn provides high, consistent rates of welding and uniform welds. Reviews indicate that this process is predominant in industries with high volume applications, such as in automotive related industries.
Similar to electron beam welding (EBW) systems, high intensity, and targeted power laser welding produces heat affected areas that have highly concentrated heating and cooling rates. The point size of the laser varies in size and is usually between 0.2mm and 13mm. The smaller sizes are particularly useful in welding. The amount of power is in direct proportion to the depth of the penetration of the laser. The point of penetration is maximized when this target is a bit below the surface of the area to be welded.
The laser can be pulsed, with output varied with points in time, for instance, in an alternating on and off application.
Continuous mode, which is a constant steady flow, is another option. In a pulse vs. continuous reviews, it is welder's preference and is dependent on the job.Different from MIG and TIG applications, laser welding is easily adapted to robot equipment. Laser hybrids can combine arc and laser supplies with a technique known as gas metal arc welding. The types of supply regulators vary with the application. The hybrid gives better position flexibility during the process when the molten metal supply and the speed of the laser combine for great efficiency.
Laser Welding For Uniform Welds