Complaint
| Chemical Composition | |||||
| Index | SiO2 | Al2O3 | Fe2O3 | CaO | K2O+Na2O |
| Value | >70% | 23-30% | <1% | 1-2% | 2-4% |
| Physical Property | |||||
| Index | Value | ||||
| Specific Gravity, g/cm2 | 2.3 | ||||
| Water Absorption, % | <0.3 | ||||
| Acid Resistance,% | >99.6 | ||||
| Max Operating Temp ,c | 1100 | ||||
| Porosity, % | <1 | ||||
| Moh Hardness, Scale | >6.5 | ||||
| Thermal Conductively, w/m.k | 0.9-1.0 | ||||
| Specific Heat, j/kg | 850-900 | ||||
| Nominal size(inch) | 3/8" | 1/2" | 5/8'" | 3/4" | 1" | 1-1/2" | 2" | 3" |
| Width(mm) | 8 | 10 | 12 | 14 | 21 | 30 | 40 | 57 |
| Height(mm) | 8 | 10 | 12 | 14 | 19 | 30 | 40 | 57 |
| Length(mm) | 16 | 20 | 24 | 28 | 38 | 60 | 80 | 114 |
| Thickness(mm) | 2 | 2.5 | 2.5 | 3 | 4 | 4.5 | 5.5 | 9 |
| Number per m3 | 1560000 | 610000 | 269000 | 146000 | 59000 | 19680 | 8243 | 2400 |
| Package density (kg/m3) | 900 | 780 | 700 | 670 | 650 | 580 | 550 | 530 |
| Free volume (%) | 63 | 68 | 71 | 75 | 77 | 80 | 79 | 75 |
| Surface area (m2/m3) | 825 | 647 | 535 | 350 | 254 | 180 | 120 | 91 |
| Specific gravity (g/cm3) | 2.25~2.35 | |||||||
| Water absorption (%) | <0.3 | |||||||
| Acid resistance (%) | >99.6 | |||||||
| Max operating temp. | 1100ºC | |||||||
| Porosity (%) | <1 | |||||||
| Moh's hardness (scale) | >6.5 | |||||||
| Thermal conductivity(w/m.k) | 0.9-1.0 | |||||||
| Specific heat (j/kgºC) | 850-900 | |||||||
Packaging & Shipping
Package Type | Container Load Capacity | Delivery time | Quality Insurance | Payment Terms | ||
20 GP | 40 GP | 40 HQ | ||||
Ton bag | 20-24 m3 | 40 m3 | 48 m3 | Within 3-10 days | Chinese National Standard; Offer quality assurance as request. | T/T, L/C, Paypal, West Union |
1.Q:Are you trade company or manufacture?
A:We are manufacture with more than 14 years experience,and the price is the factory price.
2.Q:How to control the quality?
A:We have strict quality by QC team.
3.Q:How long is the delivery time?
A:It is about 5 days after payment for stoct goods,10-15 days for new producing goods.
4.Q: How to get the sample ?
A: Please contact us for send your samples.
5.Q:What is the payment terms?
A:Flexible and diverse payment ways can be chosen, make you more convenient .
Generally,30% in advance,70% before shipment
6.Q:Can you do OES service?
A:Yes,size & shape could be made as customer requirment
