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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Abrasion resistant and refractory castable for cement kiln/good anti-spalling/thermal shock resistance/good flow ability
Product description:
Using high quality bauxite and mullite as the main materials, the ultrafine powder bonded low cement castables for furnace lining are characterized with good flow ability, easy installation, good anti-spalling and thermal shock resistance, low thermal expansion, and good thermal insulation. The products can be widely used at roof, wall and bottom for industrial furnaces.
Slag and abrasion resistant castables for furnace bottom
These castables are produced by Zhengzhou Xinyu using corudum and mullite as the main materials by adding compound ultra-fine powders,and characterized with high strength, excellent slag and abrasion resistance,and good thermal shock resistance.
Category of Refractory Castable:
Features:
The production with high strength, excellent slag and abrasion resistance,and good thermal shock resistance.
Physical and chemical indicators:
| Brand | XY-LD-70 | XY-LD-75 | XY-LD-80 |
|---|---|---|---|
| Al2O3/%,≥ | 70 | 75 | 80 |
| Bulk density/ g﹒cm-3 | 2.55 (110℃,24h) | 2.65 (110℃,24h) | 2.75 (110℃,24h) |
| Crushing strength/ MPa,≥ | 40 (110℃,24h) | 40 (110℃,24h) | 40 (110℃,24h) |
| 65(1400℃,3h) | 70 (1400℃,3h) | 75 (1400℃,3h) | |
| Permanent linear change/% | ±0.5 (1300℃,3h) | ±0.5 (1400℃,3h) | ±0.5 (1400℃,3h) |
| Water requirement/% | 6-7 | 5-6 | 5-6 |
| Max service temperature/℃ | 1400 | 1500 | 1500 |
| Application | Industrial furnace bottom | ||
Production and inspection :
Packaging and transportation: