lava rock for gas barbecue ?
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Physical properties:
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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) |
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Chemical Composition:
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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% |
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Feature
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1.It has lots of holes.
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2.Weight is very light.
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3.Perfect intensity
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4.Heat preservation and thermal insulation, noice insulation.
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5.Fireproofing
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6.Corrosion and acid-base resisting
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7.Non-pollution and no radioactivity, environment protection
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Application
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? ? 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.
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Packaging?
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650Kg/Jumbo bag; 750Kg/Jumbo bag; 2kg/box
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15Tons/20'FCL
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Servive:?
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We have?a?variety of specifications of lava rock, you can?according to your own needs to contact us.?The granularity of the production is according to user’s requirements.
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Sample
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Less than 1kg the sample can send to you for free if needed,you only need to pay the express fee.
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For more information, pls feel free to contact us.