This product's high-strength and wear-resistant castable has high thermal strength and wear resistance, excellent erosion resistance and good high temperature volume stability.This product series of micro-expandable plastics has the characteristics of good plasticity, wear resistance, good high temperature volume stability, and convenient construction. It can be widely used in circulating fluidized bed boilers and heating furnace body masonry in the thermoelectric industry.
| Category | Micro-expandable plastic | High-strength wear-resistant castable | |||||||||||||||||
| Grade | YSP-1 | YSP-2 | YSP-3 | YWL-1 | YWL-2 | YWL-3 | YWL-4 | ||||||||||||
| Bulk density g/cm³ | 2.7 | 2.65 | 2.55 | 3 | 3 | 2.75 | 2.7 | ||||||||||||
| Withstand pressure/resistance Flexural strength | 110℃×24h | 80/7 | 30/5 | 25/4 | 90/12 | 90/10 | 80/8 | 70/8 | |||||||||||
| 110℃×3h | 100/10 | 75/10 | 60/8 | 120/15 | 120/12 | 100/10 | 100/10 | ||||||||||||
| 1100℃×3h Changes after burning % | 0~+0.3 | 0~+0.3 | 0~+0.3 | ±0.2 | ±0.2 | ±0.3 | ±0.3 | ||||||||||||
| Thermal shock stability, water cooling (times) | 25 | 20 | 20 | 25 | 25 | 20 | 20 | ||||||||||||
| Maximum operating temperature ℃ | 1600 | 1500 | 1450 | 1750 | 1700 | 1600 | 1550 | ||||||||||||
