레이저 마킹의 냉간 가공과 열간 가공의 차이점
Sep 06 , 2022레이저 마킹의 냉간 가공과 열간 가공의 차이점
주로 두 가지 유형의 레이저 마킹 기계가 있습니다. 하나는 냉간 가공이고 다른 하나는 열처리입니다. 이 두 가지 가공 기술은 주로 서로 다른 재료를 대상으로 합니다. 일반적으로 열처리는 금속산업을 대상으로 하며, 가열이 불가능한 플라스틱 산업에도 가공이 가능합니다. .
Laser marking machine cold processing: cold processing is generally used on green light marking machines and ultraviolet laser marking machines. Cold processing is a new high-tech that has only come out in recent years. It mainly irradiates the surface of the workpiece through a high-energy-density laser beam. , The surface of the material absorbs laser energy, causing non-thermal damage to the material. Because it is cold working, it will not cause problems such as burning, black edges, and deformation to the workpiece.
Thermal processing of laser marking machine: The high-energy laser beam used in thermal processing irradiates the surface of the workpiece, causing a thermal reaction in the irradiated area, so that its temperature rises to achieve burning, dissolution, evaporation and other phenomena, so as to achieve our final predetermined Target effect, this type is mainly used in fiber laser marking machine, co2 laser marking machine, semiconductor laser marking machine.
Regardless of the cold processing or hot processing method used, the contribution of laser marking machine to industrial marking is irreplaceable. The graphics and text of laser marking machine marking are of high quality, permanent, inorganic pressure processing, no consumables, no pollution, The advantages of no noise and the realization of assembly line production make it an indispensable member of industrial processing, especially in today's electronic and electrical industry, the traditional marking method is easy to fade and wipe off, which may lead to not knowing what this product is. Such as re-testing requires a lot of manpower and material resources, laser marking machines are destined to replace traditional marking methods