Purging plugs for ladles and refining ladles
The purging plugs for refining ladles together with the sleeve, well block, joint filler mix, etc. produced by LIRR are patent products. The plugs with various structures such as through type, directional narrow slit, labyrinth type narrow slit, cast inside & split outside, etc., and the products of low silicon corundum brick, chrome corundum brick, corundum spinel brick, Sialon bonded corundum brick are designed. The purginh plug is characterized with long service life, high blowing rate and high reliability with the technology advanced in the world. It was assessed as “High-tech Products of Henan Province”. Currently, the annual capacity of the purging plugs of LIRR is 30,000 sets.