# Gases

Manufacturing reference articles in Gases.

[Manufacturing Wiki](https://planar.so/wiki/index.md)

- [Acetylene](https://planar.so/wiki/consumables/gases/acetylene.md): Dissolved acetylene cylinders, property and flow-unit interpretation, oxyfuel equipment compatibility, supplier-specific delivery limits, gas grades, and SDS-backed handling.
- [Argon-carbon dioxide shielding mixtures](https://planar.so/wiki/consumables/gases/argon-carbon-dioxide-shielding-mixtures.md): Composition, transfer-mode selection, delivery controls and handling limits for argon–carbon dioxide welding gases.
- [Argon-helium shielding mixtures](https://planar.so/wiki/consumables/gases/argon-helium-shielding-mixtures.md): Binary argon–helium welding gases: composition, process selection, arc behavior, gas delivery, and application limits.
- [Argon-oxygen shielding mixtures](https://planar.so/wiki/consumables/gases/argon-oxygen-shielding-mixtures.md): Selecting and controlling argon-rich oxygen blends for gas metal arc welding, with composition, transfer-mode and delivery limits.
- [Argon](https://planar.so/wiki/consumables/gases/argon.md): Argon identity, welding applications, grade specifications, delivery controls and compressed-gas versus cryogenic handling.
- [Carbon dioxide](https://planar.so/wiki/consumables/gases/carbon-dioxide.md): CO₂ phase behavior, cylinder contents and withdrawal, welding and laser uses, application grades, and delivery hazards.
- [Compressed air for cutting](https://planar.so/wiki/consumables/gases/compressed-air-for-cutting.md): Point-of-use pressure, flow and contamination requirements for plasma cutting and laser air assist, with model-specific limits.
- [Helium](https://planar.so/wiki/consumables/gases/helium.md): Helium properties, application-specific grades, welding and leak-test controls, delivery measurement and cryogenic handling.
- [Nitrogen-hydrogen forming gas](https://planar.so/wiki/consumables/gases/nitrogen-hydrogen-forming-gas.md): N₂/H₂ reducing atmospheres: blend identity, weld backing and furnace uses, moisture control, material limits, and mixture-specific safety.
- [Nitrogen](https://planar.so/wiki/consumables/gases/nitrogen.md): Nitrogen supply forms, purity specifications and process limits for inerting, cutting and welding, with compressed-gas and cryogenic handling distinctions.
- [Oxygen](https://planar.so/wiki/consumables/gases/oxygen.md): Industrial oxygen properties, grade specifications, cutting and welding roles, delivery controls and oxygen-service cleanliness.
- [Propane](https://planar.so/wiki/consumables/gases/propane.md): Propane fuel grades, liquefied-cylinder behavior, vapor supply limits, and fuel-specific oxyfuel equipment selection.