{"id":6623,"date":"2022-05-07T08:13:03","date_gmt":"2022-05-07T08:13:03","guid":{"rendered":"https:\/\/hispeedlaser.com\/?p=6623"},"modified":"2024-12-19T03:34:15","modified_gmt":"2024-12-19T03:34:15","slug":"how-does-fiber-laser-engraving-work","status":"publish","type":"post","link":"https:\/\/hispeedlaser.com\/pt\/blog\/how-does-fiber-laser-engraving-work\/","title":{"rendered":"Como funciona a grava\u00e7\u00e3o a laser de fibra"},"content":{"rendered":"

The process of vaporizing material into the smoke to carve permanent deep marks is known as laser engraving. The laser beam operates like a chisel, eroding layers from the material’s surface to carve the mark. To achieve the high heat required for vaporization, the laser lights a localized area with a considerable amount of energy.
\nIn this post, you’ll learn how laser engraving works and where to find a laser engraver.<\/p>\n

<\/b>From solid to gas: How fiber laser engraving works<\/span><\/b><\/h2><\/div>\n

While laser etching melts the material by increasing its roughness, laser engraving sublimates the material to generate deep fractures. This means that instead of becoming a liquid, the fiber laser engraving surface absorbs enough energy to shift from a solid to a gas.
Fiber laser engraving devices are practical tools, given the high temperatures required for sublimation. The laser engraving machine must generate enough energy to achieve sublimation. A fiber laser engraving machine heats the material’s surface to vaporization temperature in a few milliseconds.<\/p>\n\n\n\n\n\n\n\n\n\n\n
Material<\/th>\nVaporization Temperature<\/th>\n<\/tr>\n<\/thead>\n
Alum\u00ednio<\/td>\n2327\u00b0C<\/td>\n<\/tr>\n
Cobre<\/td>\n2595\u00b0C<\/td>\n<\/tr>\n
Ferro<\/td>\n3000\u00b0C<\/td>\n<\/tr>\n
Lead<\/td>\n1750\u00b0C<\/td>\n<\/tr>\n
Magnesium<\/td>\n1110\u00b0C<\/td>\n<\/tr>\n
Zinc<\/td>\n906\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Source: “Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks”<\/em><\/p>\n

When the substance reaches this temperature, it will turn into smoke. Therefore, a fume extraction system and air knife should always include when purchasing a laser system. This will protect the working environment and the laser lens.
Since the 30w fiber laser engraver produces wavelengths that react well with metal, fiber laser engraving is a good tool for engraving.<\/p>\n

<\/b>3 common uses of fiber laser engraving<\/span><\/b><\/h2><\/div>\n

Fiber laser engraving machine has a wide range of applications. In fact, the majority of people who buy fiber laser engraving equipment do so with a certain purpose in mind, but they subsequently extend into other areas. Here are three of the most common applications for fiber lasers.<\/p>\n

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