High purity alumina ceramic argon arc welding nozzle

High purity alumina ceramic argon arc welding nozzle is a kind of high performance industrial nozzle, which is widely used in argon arc welding.
High-purity alumina ceramic argon arc welding nozzles are mainly made of high-purity alumina materials and have excellent physical and chemical properties. This nozzle is mainly used on argon arc welding (TIG) torches to provide stable welding results and has thermal shock resistance, wear resistance, corrosion resistance and high insulation properties.

Material properties:
High purity: The purity of alumina can reach more than 99%, ensuring the high density and hardness of the material.
High hardness: Mohs hardness of 9 or more, with high wear resistance and scratch resistance.
High temperature resistance: capable of stable operation at temperatures up to 1450 ° C, suitable for high-temperature welding environments.
Corrosion resistance: Excellent chemical stability, able to withstand long-term use in corrosive media without damage.
High insulation: It has good electrical insulation properties to ensure electrical safety during welding.

Physical properties:
Density: 3.6 g/cm ³.
Hardness: HV 1500.
Flexural strength: 3000 Kgf/cm ².
Compressive strength: 25,000 Kgf/cm ².
Coefficient of thermal expansion: 8 × 10/℃.
Thermal conductivity: 25 W/m · k (25-300 ° C).
Volume resistivity: > 1012Ω · cm.
Insulation failure strength: 18 KV/mm.

Application field:
Argon arc welding: mainly used in argon arc welding torches to provide a stable and oxygen-free welding environment.
Spraying: used for high-pressure spraying to remove sand and rust from metal surfaces, suitable for paint painting work.
Other industrial fields: such as burner nozzles, cooling nozzles, electrostatic precipitators, etc., are widely used in metal processing, glass manufacturing, chemical industry, metallurgy and other industries due to their excellent wear resistance and high temperature resistance.

Product features:
Wear resistance: High hardness ensures excellent performance in environments such as high-speed spraying and particle impact, prolonging service life.
High temperature resistance: high melting point and chemical stability enable it to maintain a stable spray effect in high temperature environments.
Chemical stability: Good corrosion resistance and chemical resistance, suitable for use in corrosive media.
High insulation: Excellent electrical insulation properties ensure the safety and stability of the welding process.

With its excellent physical and chemical properties, high-purity alumina ceramic argon arc welding nozzles play an important role in multiple industrial fields, ensuring efficient and stable operating performance.