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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Castables for trough cover/High strength, excellent thermal shock resistance and spalling resistance
Product description:
The castables are developed by Xinyu Refractory according to the service condition of iron and slag trough cover,and are characterized with high strength, excellent thermal shock resistance and spalling resistance. They are widely applied as the cover for large blast furnace iron trough, slag through,and play the roles of insulation,preventing hot metal and slag from splashing.
Category of Refractory ramming mixes:
Aluminium silicon carbide carbonaceous
Features:
The products with high strength, excellent thermal shock resistance and spalling resistance.
Physical and chemical indicators:
| Brand | XY-TGG-50 | XY-TGG-55 | XY-TGG-65 | |
| Al2O3 | 50 | 55 | 65 | |
| SiC+C | -- | -- | 15 | |
| Bulk density g﹒cm-3,≥ | 110℃,24h | 2.20 | 2.40 | 2.60 |
| Modulus of rupture/MPa | ≥3 (110℃,24h) | ≥4 (110℃,24h) | ≥5 (110℃,24h) | |
| ≥5 (1100℃,3h) | ≥5 (1100℃,3h) | ≥8 (1300℃,3h) | ||
| Crushing strength/MPa,≥ | 110℃,24h | 15 | 20 | 25 |
| Permanent linear change/% | ±0.5 (1100℃,3h) | ±0.5 (1100℃,3h) | ±0.5 (1300℃,3h) | |
| Application | Slag trough cover | Branch trough cover | Iron trough cover | |
Production and inspection :
Packaging and transportation: