| 
 
Product mode 
 | 
 
Application 
 | 
 
Particle Size(AFS±3) 
 | 
 
Heat bending strength(≥MPa) 
 | 
 
Cold bending strength (≥Mpa) 
 | 
 
Loss on ignition(≤%) 
 | 
 
Sand properties 
 | 
| 
 
					SD-1 
 | 
 
					Sand core, Cylinder block/head water jacket 
 | 
 
					52 
 | 
 
					3.5 
 | 
 
					8.5 
 | 
 
					3.0 
 | 
 
					1.High strength; 
					2.Low expansion, high temperature resistant. 
 | 
| 
 
					SD-2 
 | 
 
					45 
 | 
 
					3.0 
 | 
 
					7.5 
 | 
 
					2.8 
 | 
 
					1.Low gas release, high gas permeability; 
					2.Low expansion, high temperature resistant. 
 | 
| 
 
					SD-2N 
 | 
 
					Sand core, Cylinder block/head water jacket/hydraulic valve 
 | 
 
					60 
 | 
 
					4.0 
 | 
 
					9.0 
 | 
 
					4.0 
 | 
 
					1.High strength, high temperature resistant, low expansion; 
					2.Good stripping property, high resistance to sand burning. 
 | 
| 
 
					SD-3 
 | 
 
					Sand core, Cylinder block/head water jacket 
 | 
 
					52 
 | 
 
					3.5 
 | 
 
					8.5 
 | 
 
					3.0 
 | 
 
					1.High resistance to heat shocks; 
					2.Good stripping property, high temperature resistant. 
 | 
| 
 
					SD-SND-1 
 | 
 
					Sand core, Cylinder block/head water jacket 
 | 
 
					50 
 | 
 
					3.0 
 | 
 
					7.0 
 | 
 
					2.8 
 | 
 
					1. Low expansion, high temperature resistant; 
					2.Low gas release. 
 | 
| 
 
					SD-SND-2 
 | 
 
					50 
 | 
 
					3.0 
 | 
 
					7.0 
 | 
 
					2.8 
 | 
| 
 
					CFS75-GDD 
 | 
 
					Brake disc/camshaft 
 | 
 
					65 
 | 
 
					3.0 
 | 
 
					8.5 
 | 
 
					3.3 
 | 
 
					1.High strength, low gas release; 
					2.Low expansion, resistance to deformation. 
 | 
| 
 
					CFS50-2N 
 | 
 
					Solid core 
 | 
 
					55 
 | 
 
					2.5 
 | 
 
					6.0 
 | 
 
					3.0 
 | 
 
					1.High temperature resistant; 
					2.High resistance to sand burning. 
 | 
| 
 
					CFS50-3K 
 | 
 
					Shell mold(core) 
 | 
 
					55 
 | 
 
					3.5 
 | 
 
					7.5 
 | 
 
					3.4 
 | 
 
					1.Uniform shell, no shelling; 
					2.Rapid solidification. 
 | 
| 
 
					CFS50-3KN 
 | 
 
					55 
 | 
 
					3.5 
 | 
 
					7.5 
 | 
 
					3.6 
 | 
 
					1.No shelling; 
					2.High resistance to sand burning. 
 | 
| 
 
					CFS75-2TDF1 
 | 
 
					Solid core 
 | 
 
					65 
 | 
 
					3.0 
 | 
 
					7.0 
 | 
 
					2.1 
 | 
 
					1.High strength, low gas release; 
					2. Low expansio 
 | 
| 
 
					CFS75-2DF2 
 | 
 
					Sand core, maniford 
 | 
 
					65 
 | 
 
					3.0 
 | 
 
					7.0 
 | 
 
					1.9 
 | 
| 
 
					CFS75-5K 
 | 
 
					Shell core, transmission case 
 | 
 
					65 
 | 
 
					4.5 
 | 
 
					9.0 
 | 
 
					3.6 
 | 
 
					1.Good fluidity; 
					2.Perfect encrustation; 
					3.High strength; 
					4.Rapid solidification. 
 | 
| 
 
					CFS50-5K 
 | 
 
					Shell core, large barrel 
 | 
 
					50 
 | 
 
					5.0 
 | 
 
					10.0 
 | 
 
					4.0 
 | 
| 
 
					GK-5 
 | 
 
					Medium-size shell size 
 | 
 
					60 
 | 
 
					5.0 
 | 
 
					8.0 
 | 
 
					3.6 
 |