Converter Repair gunning mass/Repair materials for converter and electric furnace/Fast setting rate,corrosion resistance
Product description:
Converter repair gunning mass is made of high quality magnesia raw material and special organic binder,solves the problem of easy damage for converter trunnion and steel-tapping hole.
Features:
Product features: Fast setting rate, high temperature strength, medium temperature and high temperature range, forming chemical ceramics combined with its high strength, corrosion resistance, significantly improve the life of the converter.
Application:
It is widely used in hot and cold repair of electric furnace and converter bottom, cold ramming and hot mending of tapping holes.
Physical and chemical indicators:
Brand | XY-ZZL-1 | XY-ZZL-2 | XY-ZZL-3 | XY-ZZL-4 |
MgO,% | >70 | >75 | >80 | >80 |
C,% | >12 | >8 | >8 | >5 |
CaO,% | -- | >8 | <3 | <3 |
Bulk density g﹒cm-3,≥ | 1500℃×3h 2.2 | 1500℃×3h 2.2 | 1500℃×3h 2.2 | 1500℃×3h 2.2 |
Crushing strength/MPa,≥ | 8 | 10 | 13 | 13 |
Max,working temp℃ | 1750 | 1760 | 1770 | 1770 |
Production and inspection :
Packaging and transportation: