Laser quenching technology is an efficient and precise surface hardening technique. It rapidly heats the material above the austenite transformation point through a laser beam and then forms a martensitic hardened layer by taking advantage of the material's self-cooling property. This process does not require traditional cooling media and features high power density and fast cooling speed.
Compared with traditional induction hardening, flame hardening and carburizing hardening, laser hardening shows significant advantages: uniform hardened layer, higher hardness (generally 1-3HRC higher than induction hardening), and minimal workpiece deformation. The depth and trajectory of its heating layer are highly controllable, facilitating automated production. Unlike induction hardening, there is no need to design corresponding induction coils according to different part sizes. The processing of large parts is also not restricted by the furnace size during chemical heat treatments such as carburizing and quenching.
The application of laser quenching technology in the industrial field is becoming increasingly widespread and is gradually replacing traditional processes. Its micro-deformation characteristics are particularly suitable for surface treatment of high-precision parts, ensuring the stability and reliability of product quality. With the continuous advancement of technology, the laser quenching process is expected to achieve breakthroughs in more fields, promoting the manufacturing industry to develop in a more efficient and intelligent direction. This innovative technology not only enhances production efficiency but also reduces production costs, injecting new vitality into the industrial upgrading and transformation.
Master the core technology of laser material thermal processing
With a 5,000-square-meter large production plant, we offer laser quenching processing services nationwide
We have accumulated a database of laser additive manufacturing processes for various high-performance alloy materials
Support sample testing, including process development and on-site emergency repair processing
The quenching cost can be reduced to be comparable to that of induction quenching, offering a higher cost performance
Equipped with advanced facilities and a professional team, we can meet customers' delivery time requirements
Achieve a tight metallurgical bond between the cladding layer and the substrate
• High Processing Efficiency：Focused heating enables fast processing speed, with only a few seconds required for single-position treatment, making it suitable for mass production.
• Significant Hardness Improvement：The surface hardness of workpieces is 15%-30% higher than that of traditional quenching, and the wear and corrosion resistance are greatly enhanced.
• Wide Material Compatibility：Suitable for various metal materials such as carbon steel, alloy steel, and cast iron, and compatible with complex workpieces.
• Environmentally Friendly and Pollution-Free：No oil fume or waste liquid is generated during processing, complying with industrial environmental protection standards and green manufacturing requirements.
• Wide Applicability：Can be used for quenching parts with complex shapes, such as deep holes, grooves, etc., with a broad scope of application.
• Excellent Comprehensive Cost Performance：No quenching medium is needed, processes are simplified, and the cost performance is outstanding in long-term use.
• Simple Post-Processing：No secondary processing is required in most scenarios, and the parts can be directly put into assembly and use.
Meet customers' higher demands for advanced manufacturing technologies
Possessing profound R&D capabilities and rich application experience
3D printing dreams: Guosheng's intelligent manufacturing for the future
