lava stone volcanic rock
200.0~500.0 USD
| Min. Order: | 11 Metric Ton |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, D/P, D/A, T/T |
| Supply Ability: | 2000t |
| Place of Origin: | Hebei |
Company Profile
| Location: | Shijiazhuang, Hebei, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
Product Detail
| Model No.: | 2013051 |
|---|---|
| Means of Transport: | Ocean |
| Brand Name: | YONGHENG |
| Production Capacity: | 2000t |
| Packing: | PP or PE,as you require |
| Delivery Date: | 50DAYS |
Product Description
Crude Perlite Ore
- - - - | A | B | C |
SiO 2 (%) | 72.59 | 72.59 | 72.23 |
Al2O3(%) | 12.63 | 12.46 | 12.31 |
K2O(%) | 4.74 | 4.65 | 4.67 |
Na2O(%) | 3.45 | 3.45 | 3.29 |
Others (%) | 6.59 | 6.46 | 7.5 |
Specific Gravity | 2.26 | 2.4 | 2.32 |
Hardness(HV) | 648 | 643 | 652 |
Expansion Rate | K0≥15 | K0≥15 | K0≥18 |
Expa-temperature(℃) | 1000-1200 | 1050-1250 | 1200-1300 |
Pre-heating (℃) | 300-400 | 300-400 | 350-420 |
