Technical Analysis:
1. Technical Principle: Based on conventional TIG welding, an independent wire feeding system and preheating power supply are added. The welding wire is heated to near-molten state (typically 700-900°C) before entering the molten pool, thus significantly increasing the deposition rate (up to 2-3 times that of cold wire TIG).
2. Core Advantages:
High Quality: Retains the advantages of stable arc and clean weld seam of TIG welding.
High Efficiency: Deposition efficiency close to that of MIG welding.
No Spatter: The preheated welding wire smoothly integrates into the molten pool, producing almost no spatter.
Low Dilution Rate: Particularly suitable for depositing corrosion-resistant and wear-resistant layers.
3. Robotic Automation Integration: We have integrated our hot-wire TIG system with Yaskawa robots to automate this advanced process.
System Synchronization: The robot's movement, the TIG arc, and the hot wire feeding and heating must be precisely synchronized. We achieve perfect coordination through robot I/O and a dedicated controller.
Application Scenarios: All-position welding of pipelines, welding of pressure vessel nozzles, and surfacing of valve body seals.
Conclusion: Hot-wire TIG welding is one of the ultimate solutions for customers seeking the perfect balance between quality and efficiency.
To introduce top-tier welding technology into your production, please contact us for a technical evaluation: Changzhou Anchuang Intelligent Equipment Co., Ltd.
Tel/WhatsApp/WeChat: +86 15151971897
Email: nicole@anchuangwelding.com
Website: www.anchuangwelding.com





