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The Lincoln Electric KP2019-2B1 Alumina Gas Lens Nozzle is a critical component for professional TIG welding operators seeking superior shielding gas performance. Engineered from high-purity alumina ceramic, this nozzle is designed to withstand the intense thermal cycling inherent in industrial welding environments without succumbing to premature cracking or thermal shock. The No. 5 size, featuring a 5/16-inch (8 mm) orifice, offers a balanced profile that provides excellent access to tight joints while maintaining a sufficient gas envelope for standard tungsten stick-out lengths.
When used in conjunction with a gas lens collet body, this nozzle facilitates a laminar flow of shielding gas. Unlike standard collet bodies that can create turbulent gas streams, the gas lens system straightens the flow, ensuring that the argon or helium shield remains coherent over a longer distance. This allows the operator to extend the tungsten electrode further from the cup for better visibility and access into corners, without compromising the integrity of the inert atmosphere protecting the molten weld pool. The KP2019-2B1 is manufactured to Lincoln Electric's exacting standards, ensuring consistent threading and concentricity for reliable fitment on compatible TIG torches.
In high-specification industries such as aerospace, petrochemical, and power generation, the quality of the shielding gas coverage is directly correlated to the mechanical properties of the final weld. By utilizing the KP2019-2B1 Alumina Gas Lens Nozzle, fabricators can reduce the risk of atmospheric contamination, porosity, and oxidation. This nozzle is an essential consumable for maintaining the high-quality standards required in code-level welding operations.
Key Technical Specifications:
| Additional Information |
|---|
| Packaging Description:10 PER EA |
| Product Type:Gas Lens Nozzle |
| Material:Alumina Ceramic |
| Size:5/16 in, 8 mm, No. 5 |
| Accessory Type:TIG Consumable |
