¡ñ narrowest kerf, minimum heat affected zone, local deformation of the workpiece is extremely small, non-mechanical deformation.
¡ñ is a good controllability contactless processing. No tool wear, hardness of any material (including non-metallic) can be cut.
¡ñ with a wide range of adaptability and flexibility, ease of automation, there are infinite-like cutting ability.
With the traditional way of sheet metal cutting,
laser cuttingan obvious advantage. It cut speed, high-productivity; cutting quality, cutting a narrow slit; adaptive materials, no tool wear; whether simple or complex parts can with a precision laser cutting rapid prototyping; a high degree of automation is simple, Low labor intensity, no pollution; low cost of production, good economic returns; the technology life cycle longer valid.
Conventional laser cutting and processing methods, also has obvious advantages. In the thermal cutting methods, the combustible oxygen (for example, acetylene) cutting and plasma cutting can not focus like a laser beam as the energy in a very small region, resulting in a wide incision, HAZ Daiwa more pronounced deformation of the workpiece. Oxygen combustion cutting equipment can be small, low investment and can cut thick steel plates of 1m, is a very flexible tool for cutting, mainly used to cut low-carbon steel. However, because of its heat affected zone, low-speed cutting, cut a serious twists and turns and jagged-like. As a result, it has rarely been selected in the following cutting 20mm thickness and size requirements for precisely the material. Plasma cutting and laser cutting speed is similar, significantly higher than acetylene flame cutting. However, cutting its low-energy, cutting-edge at the top of the head Cheng Yuan-like, from obvious edge wave. In the operation, but also to prevent the arc generated by the ultraviolet radiation of the harm brought about by the operator.
And
laser cutting, plasma cutting is that slightly better: it is more suitable for cutting thick steel plates and beams reflectance, and other high alloy. However, the laser can cut non-metallic, and the other thermal cutting methods can not. In the stamping machine processing methods, using red-mode method of producing high-volume parts, parts with low-cost, short production cycle advantage, but this method of design changes to adapt to difficult, special equipment, creating a long cycle, the high cost. For small and medium-sized enterprises, cutting laser expertise will be fully revealed. Laser cutting work closely to facilitate the presentation CD sets, each of the parts than the surrounding material to be set aside headroom of more red mode to save more material. The need for sub-punching large and complex parts, on the need to press punching, leading edge were many small conchatus edge, a large amount of leftover bits and pieces more than expected. The thin metal sawing methods used, the cutting speed is slower than laser cutting. Moreover, the laser as a flexible non-contact, profile cutting tools, materials from any point in any direction to start cutting, sawing on this point is the Wangyangxingtan. EDM wire cutting, or use other methods for fine processing of hard materials, although the incision than the formation, but the cutting speed slower than laser cutting several orders of magnitude. While cutting water can cut a number of non-metallic materials, but higher operating costs.