Ar-He Gas Mixture — High-Performance Shielding and Process Gas for Advanced Applications
Ar-He Gas Mixture from REAL GAZ is a precisely blended gas combining the inert shielding stability of Argon (Ar) with the exceptional thermal conductivity and lightness of Helium (He).
This high-performance mixture is widely used in welding, metal fabrication, aerospace, cryogenics, and research laboratories, offering unmatched arc stability, heat transfer, and protection in demanding environments.
This high-performance mixture is widely used in welding, metal fabrication, aerospace, cryogenics, and research laboratories, offering unmatched arc stability, heat transfer, and protection in demanding environments.
Produced using ultra-high purity argon and helium (99.999%) and advanced gravimetric blending technology, REAL GAZ ensures each Ar-He gas mixture delivers precise composition, stability, and repeatable performance, fully certified according to ISO 17025, ISO 6142, EN ISO 14175, and NIST standards.
⚙️ Industrial and Technical Applications
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🔩 TIG (GTAW) and MIG (GMAW) Welding — provides stable arcs and deep penetration when welding aluminum, stainless steel, titanium, and copper alloys;
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🏭 Aerospace and Automotive Manufacturing — ensures clean, strong welds for high-performance components exposed to stress, vibration, or high temperatures;
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⚡ Plasma and High-Temperature Processes — serves as a shielding and plasma gas for cutting, brazing, and additive manufacturing (3D printing);
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🧊 Cryogenic Systems and Cooling — used as an inert purging or cooling gas where precise temperature control is required;
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🔬 Laboratories and Research — suitable for spectroscopy, laser systems, and thermal process simulations that require stable inert conditions.
💡 Benefits of Ar-He Gas Mixtures
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✅ High Heat Input — helium increases arc temperature for faster welding and better penetration on thick materials;
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💡 Excellent Arc Stability — argon ensures smooth metal transfer and precise control;
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⚙️ Improved Surface Quality — cleaner welds with minimal oxidation and porosity;
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🔒 Certified Purity and Traceability — verified gas composition and quality in every cylinder.
REAL GAZ produces custom Ar-He blends with various helium concentrations — typically from 25% to 75% He, depending on material thickness, process type, and desired heat input.
This flexibility allows engineers and fabricators to achieve optimal weld quality and productivity across a wide range of applications.
This flexibility allows engineers and fabricators to achieve optimal weld quality and productivity across a wide range of applications.
🔬 Laboratory Certification and Quality Control
All Ar-He Gas Mixtures are produced and tested in the REAL GAZ ISO 17025-accredited analytical laboratory.
We use gas chromatography, FTIR spectroscopy, and thermal conductivity analysis to verify gas purity, helium concentration, and mixture stability.
Each cylinder includes a Certificate of Analysis (CoA) confirming composition accuracy, impurity levels, and traceability to ISO 6142 and NIST reference standards.
We use gas chromatography, FTIR spectroscopy, and thermal conductivity analysis to verify gas purity, helium concentration, and mixture stability.
Each cylinder includes a Certificate of Analysis (CoA) confirming composition accuracy, impurity levels, and traceability to ISO 6142 and NIST reference standards.
REAL GAZ supplies Ar-He gases in high-integrity, oil-free cylinders designed for industrial, laboratory, and high-temperature environments.
With advanced gas blending, rigorous testing, and international certification, REAL GAZ ensures every Ar-He gas mixture delivers consistent, efficient, and safe performance for professional users.
With advanced gas blending, rigorous testing, and international certification, REAL GAZ ensures every Ar-He gas mixture delivers consistent, efficient, and safe performance for professional users.
REAL GAZ — precision-engineered gases for advanced industry and innovation.