Requirements to guarantee the service life of converter purging plug
1. A few heats before replacing the purging plug, repair the thickness of the bottom refractories of the furnace, and avoid pits or flagpoles after replacing the purging plug
2. After replacement, fill up the purging plug area.
3.After the purging plug is fully sintered, the gas volume should be adjusted to a suitable flow rate.
4. The first few heats are used to make thick slag, so that a protective layer can be formed at the bottom of the furnace.