Chemical property:
Chemical Composition | SiO2 | Al2O3 | K2O | Na2O | MgO | Fe2O3 | TiO2 | S+P | CaO | H2O |
Name | Silicon dioxide | Aluminium trioxide | Potassium oxide
| Sodium oxide | Magnesium oxide | Iron trioxide | Lilanium dioxide | Sulphur+calcium | Calcium oxide | Hydrogen oxide |
Content(%) | 44-50 | 20-33 | 9-11 | 0.6-1.8 | 0.32-2 | 2-6 | 0.7-1.2 | 0.02-0.05 | 0.02-0.77 | 2.62 |
Physical Property:
Proportion(kg/m3) | Index of refraction | Brightness | Moisture content | Sand content | Thickness | Heat resistance | Loss in heating | PH | Oil absorptivity | Vickers hardness |
280 | 1.6 | 45°-75° | under1% | under1% | 60 | 1000℃ | 0.28-0.3% | 7-8 | 48-500g/1000g powder | 2.5- |
1--Wide ranges of products are available for different styles and sizes.
2--Knowledgeable sales representatives are available to reply all inquiries and e-mails within 24 hours. They could also offer professional advices to meet your satisfactory.
3--Friendly Customer Service:
a. We would confirm every details with you before production to avoid any mistake;
b. Our cost man will select the right quarry and factories for your orders.
c. Our experienced QC will follow up the orders to ensure quality
d. Our sales will update you order and shipping status until you get them smoothly..
4--Quality Control:Our QC will check products pc by pc before packing.
5--Timely Delivery:We always send out containers within agreed time.
6--Guarantee:We are guarantee to replace or refund any wrong or broken products that caused in our part.