# Laser Marking of Automotive Parts — Key Technology for Traceability and Compliance The automotive industry’s demand for component traceability is growing increasingly stringent. From engines to screws, every component needs a unique identifier. Laser marking, with its permanence, high speed, and non-contact nature, has become the standard solution for identification in the automotive industry. …

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# Laser Safety Classification Guide — From Class 1 to Class 4 Laser marking machines are powerful tools, but safety always comes first. The internationally recognized laser safety standard is IEC 60825-1, which classifies laser products into 4 classes. **Detailed Explanation of the Four Safety Classes:** **Class 1: Safe** – Under normal operating conditions, poses …

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# Fiber Laser vs CO2 Laser vs UV Laser — How to Choose? Faced with different laser types, many users ask: which one should I choose? There is no standard answer to this question, as each laser type has its own suitable applications. Understanding their differences is key to making the right choice. **Core Parameter …

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# Laser Rust Removal — A New Solution for Industrial Cleaning Metal surface rust is a common problem in manufacturing and maintenance industries. Traditional rust removal methods include chemical cleaning, sandblasting, and grinding — each with its own drawbacks. Laser rust removal, as an emerging cleaning technology, is being adopted by more and more companies. …

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# Laser Marking of Glass — How to Avoid Cracks? Glass is a transparent, brittle material. The biggest challenge in laser marking glass is the thermal stress that leads to cracks and shattering. However, with the right approach, laser can produce beautiful, permanent marks on glass. **Laser Types Suitable for Glass Marking:** **CO2 Laser (10.6μm) …

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# Introduction to Laser Marking of Plastics and Resins Plastics and resins are ubiquitous in industrial applications — from electronic housings to automotive interiors, from medical devices to everyday packaging. Laser marking has become the preferred solution for plastic identification due to its permanence, non-contact nature, and high speed. **Marking Characteristics of Common Plastics:** **ABS …

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