describe
The steel fiber reinforced wear-resistant castables produced by our company are made from well calcined rotary kiln GL-70 raw materials, with a bulk density of over 3g/cm ³, a water absorption rate of less than 5%, a high sintering temperature, and low Na2O and K2O content. At the same time, an appropriate amount of mullite reinforcement matrix is added to utilize the high-temperature volume effect of some natural minerals, thereby achieving the characteristics of high load softening temperature, high high-temperature flexural strength, and low thermal expansion rate of the product.
Performance indicators of steel fiber reinforced wear-resistant castables
project | brand | Ordinary Class FA | Ordinary Class FC | High strength FHA | Ordinary FHC |
---|---|---|---|---|---|
Al2O3,% | Not less than | 70 | 83 | 70 | 80 |
Room temperature flexural strength MPa not less than | 110℃ | 9 | 9 | 10 | 12 |
1100℃ | 5.5 | 6.5 | 10 | 12 | |
Room temperature compressive strength MPa not less than | 110℃ | 70 | 70 | 70 | 80 |
1100℃ | 40 | 50 | 70 | 80 | |
The flexural strength after 5 cycles of rapid cooling and heating in water at room temperature of 1100 ℃, MPa not less than | 4.5 | 5.5 | 5 | 5 | |
Line change rate after burning at 1100 ℃,% | ±0.4 | ±0.5 | ±0.4 | ±0.5 |
Steel fiber reinforced wear-resistant castable product display
Construction case of steel fiber reinforced wear-resistant castable
Experienced construction team with over 10 years of construction experience
Dedicated line delivery, fast delivery, greatly reducing transportation cycle
Regular follow-up visits by the after-sales team
24-hour rapid response and 48 hour on-site arrival