Laser cutting is one of the most widely used laser processing technology. Its industrial application began in the early 1970s. At first, the crucible was cut on the hardwood without penetrating the 豳 and # blades to make a mold for punching paper-cut box rice. With the progress of laser devices and processing technology, the application field has gradually expanded to the cutting of various metal and non-metal piles, and the application scale has also expanded rapidly.
Laser is a relatively expensive energy source. Reactive melting cutting is an effective method to reduce cutting cost and improve cutting efficiency. However, the oxidation of the material near the notch may significantly change its physical and mechanical properties. For example, most titanium alloy plates in the aviation industry are not allowed to be cut by blowing oxygen, but can only be cut by melting with inert gas. Force any metal chips and non-metallic materials, including various hard, soft, mast, plastic and other materials with different mechanical properties.
Laser cutting is a thermal process The difficulty of processing is not directly related to the mechanical properties of the material, but mainly depends on the thermal physical properties of the lining. It is only difficult to cut copper, aluminum and other materials with high reflectivity and high thermal conductivity. However, satisfactory cutting results can still be obtained by properly controlling the laser parameters.
In conclusion, laser cutting provides a high-quality and efficient method for plate processing. The largest application area of its tibia is steel plate cutting. In this regard, the energy of laser processing is higher than that of blanking of stamping die, but it does not need to be expensive. It has high flexibility and is especially suitable for the processing of small batch 1 large-size plate. The flexible manufacturing of small batch is the development trend of current production engineering. The combination of laser cutting or laser cutting and shaving with fast changing standard kuiji punching and shearing is the development direction of Bancun processing at present.
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