Shenyang Laser Cutting introduces the three major effects of laser cutting to everyone: laser cutting processing is believed to be familiar to us. Laser cutting is a delicate technology that only requires accurate operation results to cut products. When performing laser cutting, there are three effects that need to be paid attention to. Now, the editor will explain to us which three effects are involved.
1. Temperature effect: The cutting of soft arrangements is mainly achieved through this effect. If the laser energy collides with water molecules, it can excite them into a state with high-speed kinetic energy, and this fluid kinetic energy can achieve good results in arranging cutting, that is, using water molecules as the medium for arranging cutting. Water molecules can easily absorb laser energy of this wavelength without damaging the bonding structure of water molecules.
2. Mechanical effect: The ability of laser cutting to process hard arrangements does not come from temperature effects, but from the evaporation of water in the arrangement through energy, causing an increase in pressure inside the arrangement. This phenomenon is called micro burst before the melting point of the hard arrangement is reached, and is not directly related to temperature effects.
3. Fluid dynamic effects, such as erbium chromium YSGG laser, mainly involve the fluid dynamics of high-speed excitation of water molecules by laser. After absorbing laser energy, the temperature will increase. When the temperature is between 370 ℃ and 600 ℃, the arrangement will not change. Once it exceeds 600C, it begins to solidify, achieving the effect of stopping bleeding. When the temperature exceeds 1000C, the water between cells will be evaporated, and the remaining dehydrated arrangement will be carbonized when it exceeds 2000C.
The above is an introduction to the three major effects of laser cutting, which have a significant impact on laser cutting. We hope that after understanding them, everyone can be more proficient in the operation of laser cutting.
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