EXP heating and insulation covering agent is applied to cast steel and cast iron riser sleeves, which can effectively prevent metal liquid from radiating and convective heat through the surface of the riser sleeve, reducing heat loss. Significantly prolonging the solidification time of the riser sleeve, improving the shrinkage shape of the riser sleeve, increasing the safety factor of the riser sleeve, and enhancing the shrinkage effect of the riser sleeve.
0536-6427866
				
                                        
                    Shandong Yongchuang Material Technology Co., Ltd
                    				
			Product Features
This product has a high calorific value and outstanding insulation performance, which can make the local melt temperature reach 1650 ℃.
Good spreading ability, able to evenly cover the surface of the open riser sleeve, and also has good slag aggregation effect.
Easy and convenient to use, with minimal addition.
Usage Guidelines
1.When the metal liquid rises to 1/2 of the height of the open mouth sleeve, it is best to put it into operation.
2. Control the pouring height to ensure that the metal liquid does not overflow from the riser sleeve.
3. After the covering agent is applied, it is not allowed to pour the riser sleeve again.
Matters need attention
This product should be stored at room temperature, in a dry and cool place to avoid overheating and humidity, prevent clumping and failure, and strictly keep away from sources of fire and heat. Fire protection measures should be taken in the storage area.
Specifications and models
Riser sleeve diameter (mm)  | Dosage of covering agent (kg)  | Riser sleeve diameter (mm)  | Dosage of covering agent (kg)  | 
|---|---|---|---|
| 80 | 0.05 | 325 | 1.60 | 
| 90 | 0.07 | 350 | 2.00 | 
| 100 | 0.10 | 375 | 2.30 | 
| 120 | 0.17 | 400 | 2.80 | 
| 150 | 0.28 | 425 | 3.30 | 
| 180 | 0.37 | 450 | 3.90 | 
| 200 | 0.50 | 475 | 4.50 | 
| 225 | 0.65 | 500 | 5.10 | 
| 250 | 0.85 | 525 | 5.60 | 
| 275 | 1.10 | 550 | 6.30 | 
| 300 | 1.30 | 600 | 7.50 |