a-tig-flux
Featured Product

Luding® A-TIG Flux

Derived from the specialized research of the Paton Institute, our A-TIG activating flux revolutionizes TIG welding by concentrating arc energy to achieve up to 300% greater penetration depth. This allows for single-pass welding on stainless steel up to 12mm thick without mechanical beveling, effectively halving production cycles. It significantly reduces heat input and deformation while refining weld quality and eliminating porosity in sensitive materials like titanium. Versatile across carbon steel, nickel, and copper alloys, it is the premier solution for high-standard industrial fabrication.

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Product Details

Global Origin & Proven Technology

  • Paton Institute Heritage: Developed based on the "Activating TIG" (A-TIG) method pioneered by the prestigious Paton Institute, ensuring world-class industrial performance.
  • Globally Recognized Results: Extensively utilized in elite sectors including nuclear power, aerospace, and shipbuilding, with performance validated by the US Naval Joining Center (NJC).
  • Pure Metallurgical Integrity: Research confirms that the activating flux does not alter the chemical composition or mechanical properties of the weld seam.

Unmatched Efficiency & Cost Savings

  • 300% Penetration Increase: Dramatically boosts welding penetration to up to 3 times that of standard TIG welding under identical parameters.
  • Bevel-Free Fabrication: Enables single-pass, full-penetration welding on plates under 6 mm without mechanical edge preparation, significantly reducing labor and material costs.
  • Rapid Production Cycles: Cuts total production time by up to 50% by reducing the number of required weld passes and eliminating grinding stages.
  • Reduced Consumables: Substantially lowers the consumption of welding wire and shielding gas by optimizing the joint design and speed.

Superior Metallurgical Quality

  • Precision Deformation Control: Allows for smaller heat input specifications to achieve full penetration, effectively minimizing thermal distortion and residual stress.
  • Porosity Elimination: Effectively removes hydrogen pores in titanium alloys and purifies the weld by lowering oxygen content, even in humid or poorly cleaned conditions.
  • Stable Arc & Bead Formation: Ensures uniform weld width and stability, preventing "serpentine" beads on the back side even when heat dissipation or clamping is inconsistent.

Diverse Industrial Applications

  • Comprehensive Material Support: Optimized for stainless steel, carbon steel, nickel-based alloys, copper-nickel alloys, and titanium alloys.
  • High-Standard Sectors: Ideal for nuclear reactors, pressure vessels, oxygen cylinders, automotive wheels, and aerospace components.
  • Seamless Integration: Compatible with standard TIG equipment and automated systems, requiring only a simple brush-on application before welding.
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