# Foundry degassing lances

Graphite lances and fluxing tubes are used in the foundry industry to inject gases into the bottom of molten material.

Family: Metallurgical applications

## Processes
- Degassing
- Gas injection
- Bath treatment

## Challenges
- Lance erosion
- Blockage
- Contamination

## Advantages
- Thermal stability
- Machining of internal channels
- Quick replacement

## Limitations
- Wear from erosion and thermal shock
- Possible metal contamination if the grade is unsuitable
- Service life depends on cycles and metal flow

- [Applications](https://esgraf.com/en/applications)
- [Alternate](https://esgraf.com/aplicaciones/fundicion-lanzas-desgasificacion)