Working theory :

After heating ,this product will flow the gap between hearth and tuyere brick , combine them strongly after temperature carbonation, prevent the breakout accident, it is ideal fill material for the converter steel tapping hole.
Manufacture:

1.Use the high-quality magnesia as the raw material,

2.Add the composite bonding agent and additives,

3.Mixed and refined.

Product features:
1.Excellent solidify and carbonation at high- temperature ; 

2.perfect bonding and artesian
3.good antioxidant and anti-erosion of  ;
4.long service life.
Product application:

1. converter steel tapping hole

2. joint filler which need to be repaired below thermal state   .