How to Laser Engrave Coated Metal Card with DIY KIT

FrankTang

We delve into the realm of diode laser engraving machines and how they are employed to engrave coated metal cards. From understanding the purpose to mastering the techniques, let's embark on a journey to uncover the art of laser engraving on metal card coatings.
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Laser and Material Interaction: The Keyhole Effect

FrankTang

Definition of Keyhole: When the irradiance exceeds 10^6 W/cm^2, the material surface melts and evaporates under the influence of the laser. If the evaporation rate is sufficiently high, the vapor recoil pressure generated can overcome the surface tension of the liquid metal and gravity, displacing some of the liquid metal...
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Laser and Material Interaction - Plasma Effect

FrankTang

Plasma is a gaseous mixture of free electrons, ions, and electrically neutral particles (atoms, molecules, and radicals) that is produced during the laser welding process by the vaporization of metal materials due to laser radiation.
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The Principles of Laser Generation

FrankTang

Understanding the differences among common semiconductor lasers, fibers, discs, and YAG lasers can provide more insight when choosing models and also offer more topics for discussion. This article is primarily educational, aiming to briefly introduce the principles of laser generation, the main structure of lasers, and several common types of lasers.
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How To Laser Engrave Leather With LightBurn

FrankTang

Among the myriad of materials that can be engraved, leather stands out for its timeless elegance and durability. We delve into the intricate world of laser engraving on leather, exploring techniques, tools, and best practices. With a special focus on LightBurn, a leading software in the field, we unravel the art and science behind achieving...
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Mac Connection Method Check

FrankTang

Note: Currently Mac connects to Lightburn, some problems may occur. 1. Mac laptop, usb port, can only be recognised by the software once, again recognised need to be re-plugged.2. MacOS startup sequence is related to this.
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Blue Laser vs. Fiber Laser: A New Blue Ocean Market?

FrankTang

Blue Laser vs. Fiber Laser: A New Blue Ocean Market? Blue lasers refer to lasers with a wavelength range of 400 nm to 500 nm and emit blue light. Blue lasers possess characteristics such as short wavelength, low diffraction effect, and high energy, making them highly applicable in material processing...
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Guide to Learn AlgoLaser App

FrankTang

This article describes the AlgoLaser APP Easy Mode, which aims to assist users in comprehending the functions of different parts of the AlgoLaser APP and completing engraving and cutting projects with ease.
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