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Brand Name : YIHUI
Model Number : CUSTOMIZE
Place of Origin : DONGGUAN CHINA
MOQ : 20 Metric Ton
Price : Negotiable
Payment Terms : L/C, T/T, Western Union
Supply Ability : 200000 Metric Ton Per year
Delivery Time : 15 days
Packaging Details : Standard package
Material : Flint Clay
Shape : Granule
Bulk Density : 2.5-3.5g/cm²
Color : Gray
Process : Calcining And Smashing
Application : Refractory
Gray Granule Mullite Sand High Density 16-30 Mesh Fully Calcined Low Dust Content
Specifications of Mullite sand
1). Mullite sand with high volume density
2). High refractoriness
 3). Aluminum content high, the iron content low
| Product | mullite | ||
| Specification | A | B | C | 
| Al2O3 | 47% min | 60% min | 70% min | 
| Fe2O3 | 1.8% max | 1.35% max | 1.4% max | 
| Na2O+K2O | 0.4% max | 0.4% max | 0.4% max | 
| CaO+MgO | 0.5% max | 0.5% max | 0.5% max | 
| B.D | 2.55% max | 2.75% max | 2.8% max | 
| Moisture | 0.5% max | 0.5% max | 0.5% max | 
Mullite Sand
1. High refractoriness
2. Aluminum content high, the iron content low
3. High volume density
4. Physicochemical stability.
5. Fully calcined
6. Dust content low
 Size:
Size of Mullite sand: 8-16 mesh,16-30 mesh,30-60 mesh,30-80 mesh,60-80 mesh,80-120 mesh
Size of Mullite powder: -200M mesh,-250 mesh,-270 mesh,-325 mesh
Applications:
1) Product is suitable for Stainless steel, alloy steel, carbon steel, heat-resistant steel, titanium alloy, nickel alloy, aluminum alloy, cast iron, cast copper complex precision castings and big, medium and small castings, etc.
2) Product is suitable for precision casting ,Silicon Sol investment casting, lost wax casting ,Cast steel, cast copper, Vacuum casting, plaster filler v-process, casting coatings, casting mold shell, etc.




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| Gray Granule Mullite Sand High Density 16-30 Mesh Fully Calcined Low Dust Content Images | 
 Anti Fire Mullite Powder , 200 Mesh Refractory Minerals 2.5-3.5g/Cm² Gray
                                                                                        
                                                        
                        
                        
                        
                                                            Anti Fire Mullite Powder , 200 Mesh Refractory Minerals 2.5-3.5g/Cm² Gray
                                                    
                        
                     High Refractoriness Mullite Sand High Aluminum Content 80-120 Mesh Flint Clay
                                                                                    
                        
                        
                        
                                                            High Refractoriness Mullite Sand High Aluminum Content 80-120 Mesh Flint Clay
                                                    
                        
                     Refractory Mullite Sand High Aluminum Content 60-80 Mesh Density 2.5-3.5g/Cm²
                                                                                    
                        
                        
                        
                                                            Refractory Mullite Sand High Aluminum Content 60-80 Mesh Density 2.5-3.5g/Cm²
                                                    
                        
                     Anti Fire Refractory Minerals 250 Mesh Mullite Powder Bulk Density 2.5-3.5g/Cm²
                                                                                    
                        
                        
                        
                                                            Anti Fire Refractory Minerals 250 Mesh Mullite Powder Bulk Density 2.5-3.5g/Cm²
                                                    
                        
                     30-60 Mesh Mullite Sand Gray Granule Calcining Smashing 2.5-3.5g/Cm² High
                                                                                    
                        
                        
                        
                                                            30-60 Mesh Mullite Sand Gray Granule Calcining Smashing 2.5-3.5g/Cm² High
                                                    
                        
                     270 Mesh Fire Resistant Material , Mullite Refractory Powder SiO2 0.3-15%
                                                                                    
                        
                        
                        
                                                            270 Mesh Fire Resistant Material , Mullite Refractory Powder SiO2 0.3-15%
                                                    
                        
                     High Refractoriness Chamotte Chamotte Clay , Refractory Raw Materials Gray White
                                                                                        
                                                        
                        
                        
                        
                                                            High Refractoriness Chamotte Chamotte Clay , Refractory Raw Materials Gray White
                                                    
                        
                     Refractory Materials Mullite Sand High Volume Density 8-16 Mesh Gray Granule
                                                                                    
                        
                        
                        
                                                            Refractory Materials Mullite Sand High Volume Density 8-16 Mesh Gray Granule
                                                    
                        
                     Fire - Resistant 325 Mesh Refractory Materials , Mullite Powder Light Yellow
                                                                                    
                        
                        
                        
                                                            Fire - Resistant 325 Mesh Refractory Materials , Mullite Powder Light Yellow