Zhengzhou Xinyu Import Export Trade Co., Ltd.
Zhengzhou Xinyu Import Export Trade Co., Ltd. Provide a strong guarantee for industrial kilns！
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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: