Black and Red Lava Stone - KDH0201
Type: Basalt | Place of Origin: Hebei China (Mainland) | Brand Name: KDH | Model Number: KDH0201 |
Color: Red | Surface Finishing: Tumbled | Stone Form: Cut-To-Size | Stone Name: LAVA |
Lava sizes are made according to customers' requirement. The product is made from natral lava mine, price is very very low.
1.Chemical Composition:
SiO2 | CaO | MgO | Fe2O3 | FeO | Al2O3 | TiO2 | K2O | Na2O |
53.82% | 8.36% | 2.46% | 9.08% | 1.12% | 16.89% | 0.06% | 2.30% | 2.55% |
2.Properties:
1.It has lots of holes.
2.Weight is very light.
3.Perfect intensity
4.Heat preservation and thermal insulation, noice insulation.
5.Fireproofing
6.Corrosion and acid-base resisting
7.Non-pollution and no radioactivity, environment protection
3.Physical properties:
Volume-weight(kg/m3) | 430-870 |
Water absorption | 11.7-17.03% |
Loose volume-weight(kg/m3) | 520 |
Cylinder pressure strength | 1.218Mpa |
Moisture | 1% |
Mechanical Intensity | 5.08Mpa |
Heat conductivity coefficient w/(m.k) | 0.326 |
Soften coefficient | 0.84 |
Apparent density | Kg/m 3 640-860/(390*240*190) |
Hollow ratio(%) | 48/(390 *240 *190) |
4.Usage:
Lava is used in construction,irrigation works, grinding, filter material, barbecue charcoal, garden scene, soilless culture, etc. It is also a perfect material used in hot stone therapy, which is good to Promote the body's metabolism.
Alibaba Certificate:
Tel: 86 13722996216
Packaging Detail:25kg, 1ton bags or according to your requirements. |
Delivery Detail:About 15 days after confirming the order |