Welding mixtures

Formula: The formula of the Gas mixture depends on the customer's requirements Gas purity and content of its controlled impurities(vol.%, ppmv): depends on the customer's requirements Categories of Gas mixtures: Welding mixtures Food mixtures Laser mixtures Neon Sign Glass pack gas mixtures

Formula: He General Description: Liquid Helium is a liquid state of aggregation of Helium, a colorless, chemically inert liquid, transparent Gas purity and content of its controlled impurities(vol.%, ppmv) Brand 5.5 99,9995% Areas of use: To ensure the operation of superconducting electromagnets: in medical magnetic resonance diagnostics (MRI) machines, in research facilities such as elementary particle gas pedals and fusion plants; For the basis for ultra-low temperature generation in scientific experiments, Brand 5.5 Helium (He) 99.9995% Neon Ne ⩽1.0 ppmv Nitrogen N2 ⩽1.5 ppmv Oxygen + Argon O₂+Ar ⩽0.5 ppmv Hydrogen H2 ⩽0.2 ppmv Amount of hydrocarbons ΣCₙHₘ ⩽5.0 ppmv Carbon monoxide + Carbon dioxide CO+CO₂ ⩽0.1 ppmv Moisture H2O ⩽5.0 ppmv

Formula: He General Description: monoatomic, non-toxic, chemically inert gas, odorless, colorless and tasteless Gas purity and content of its controlled impurities(vol.%, ppmv) Brand 4.0 99,99% Brand 4.5 99,995% Brand 5.0 99,999% Brand 6.0 99,9999% Areas of use: Metallurgy - as an inert shielding gas for smelting pure metals; Welding industry - as an inert medium in arc welding; Food industry - as a packaging gas for food preservation; For gas-filled aircraft and weather probes and balloons in the entertainment industry; Breathing mixtures for deep-sea diving; Advertising - for filling gas discharge tubes; Nuclear power - as a coolant; Gas chromatography; Helium-neon lasers. Brand 4.0 Helium (He) 99.99% Neon Ne ⩽90.0 ppmv Nitrogen N2 ⩽20.0 ppmv Oxygen + Argon O₂+Ar ⩽6.0 ppmv Hydrogen H2 ⩽25.0 ppmv Amount of hydrocarbons ΣCₙHₘ ⩽5.0 ppmv Carbon monoxide + Carbon dioxide CO+CO₂ ⩽10.0 ppmv Moisture H2O ⩽20.0 ppmv

Formula: Ne General Description: monoatomic, non-toxic, chemically inert gas, odorless, colorless and tasteless Gas purity and content of its controlled impurities(vol.%, ppmv) Brand 5.0(HP) 99,999% Brand 6.0(UHP) 99,9999% Areas of use: Cryogenic facilities; Production of microelectronics; Radio engineering industry; Helium-Neon lasers; Advertising; Medicine; Chemical Industry Brand 5.0(HP) 99,999% Oxygen O2 ⩽1.0 ppmv Nitrogen N2 ⩽1.0 ppmv Hydrogen H2 ⩽1.0 ppmv Helium He ⩽2.0 ppmv Carbon monoxide + Carbon dioxide CO+CO2 ⩽1.0 ppmv Methane CH4 ⩽1.0 ppmv Moisture H2O ⩽1.0 ppmv Brand 6.0(UHP) 99,9999% Oxygen O2 ⩽0.1 ppmv Nitrogen N2 ⩽0.2 ppmv Hydrogen H2 ⩽0.1 ppmv Helium He ⩽0.1 ppmv Carbon monoxide + Carbon dioxide CO+CO2 ⩽0.1 ppmv Methane CH4 ⩽0.1 ppmv Moisture H2O ⩽0.1 ppmv