{"id":85348,"date":"2026-06-05T07:09:36","date_gmt":"2026-06-05T07:09:36","guid":{"rendered":"https:\/\/www.harsle.com\/?post_type=docs&p=85348"},"modified":"2026-06-05T07:09:40","modified_gmt":"2026-06-05T07:09:40","password":"","slug":"fix-laser-cutting-machine-burrs","status":"publish","type":"docs","link":"https:\/\/www.harsle.com\/ru\/docs\/fix-laser-cutting-machine-burrs\/","title":{"rendered":"How to Fix Laser Cutting Machine Burrs Fast?"},"content":{"rendered":"

\u0421\u0442\u0430\u043d\u043e\u043a \u043b\u0430\u0437\u0435\u0440\u043d\u043e\u0439 \u0440\u0435\u0437\u043a\u0438<\/a> Burrs<\/strong> are one of the most common quality issues in sheet metal fabrication. If you notice rough edges, excess slag, or metal protrusions on your cut parts, you’re likely dealing with burr formation. The good news is that most burr problems can be identified and corrected quickly by adjusting machine parameters, inspecting consumables, and optimizing cutting conditions. In this article, I\u2019ll explain the most common causes of burrs, how to diagnose them efficiently, and the practical steps I use to restore clean, smooth cutting edges and maintain consistent production quality.<\/p>\n\n\n\n

What Causes Laser Cutting Machine Burrs?<\/h2>\n\n\n\n
\"Laser<\/figure>\n\n\n\n

Before fixing the problem, I always identify the root cause. Burrs are usually a sign that the laser beam, assist gas, material condition, or machine settings are not working together properly.<\/p>\n\n\n\n

Incorrect Laser Power Settings<\/h3>\n\n\n\n

If the laser power is too low, the material may not melt completely. Unmelted metal remains attached to the cut edge and forms burrs.<\/p>\n\n\n\n

On the other hand, excessive power can overheat the material, creating excessive molten metal that solidifies along the edge.<\/p>\n\n\n\n

Improper Cutting Speed<\/h3>\n\n\n\n
\"Laser<\/figure>\n\n\n\n

Cutting speed has a direct influence on edge quality.<\/p>\n\n\n\n

When the speed is too slow, excess heat accumulates and creates slag. When the speed is too fast, the laser cannot fully penetrate the material, leaving rough edges and burrs.<\/p>\n\n\n\n

Incorrect Focus Position<\/h3>\n\n\n\n

The laser focus determines where maximum energy density is concentrated.<\/p>\n\n\n\n

A focus point positioned too high or too low reduces cutting efficiency and prevents molten material from being properly expelled from the kerf.<\/p>\n\n\n\n

Assist Gas Problems<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Assist gas plays a critical role in removing molten metal.<\/p>\n\n\n\n

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