Oxy-hydrogen Welding Machine Process
2014-11-10Laser welding of high precision, production speed, surface finish, elegant appearance. So it is more applications to the glasses, hardware, electronics, jewelry, sanitary utensils and other precision welding industry. The processing flow is to have excellent directivity, high brightness, high strength, high color, and other characteristics of the high coherence laser beam is radiated to the inner surface region of the workpiece, the laser beam after the focusing optical system, the laser focus power density is 104-107W / cm2, by interaction with the laser material to be welded, in a very short time for the energy to be welded is formed at a high concentration source region, the thermal welding can be melted after cooling and crystallization thereof to form a solid region solder joints and welds. Best hydrogen welding online provider.
Depending on the laser and its way of working with different welding commonly used in two ways, one is a pulsed laser welding, hho welding machine mainly for single-point fixed continuous piece of material and welding book, forming a circular weld welding; the other a continuous laser welding, mainly used for welding and cutting large pieces of thick, the welding process to form a continuous weld.
In the welding process, the focus position of the light beam is one of the most critical process control parameters, at a certain laser power and welding speed, only the range of the focus in the optimum position to achieve maximum penetration and good weld shape. cnc welding machine with fast delivery and best service here. Using a laser welding process has the following advantages: 1) a laser beam having a high power density, resulting in welding speed, the deformation is small, the material may be difficult to weld welding titanium, quartz, etc.; 2) easy transmission and control of the beam, without changing the welding torch nozzle, to reduce downtime and improve productivity. 3) cooling speed, high weld strength, good overall performance.