- Product Details
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Quick Details
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Model Number:
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RYPS
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Product name:
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pumice stone
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Color:
-
black,white,red
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Size:
-
1-50mm
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Package:
-
bag
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MOQ:
-
1ton
-
Type:
-
stone
Quick Details
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Feature:
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Disposable, Sustainable, Stocked
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Place of Origin:
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China
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Brand Name:
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RANYU
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Model Number:
-
RYPS
-
Product name:
-
pumice stone
-
Color:
-
black,white,red
-
Size:
-
1-50mm
-
Package:
-
bag
-
MOQ:
-
1ton
-
Type:
-
stone
Natural pumice stone Lava Volcanic stone horticultural pumice
1.Chemical Composition:
|
SiO2 |
CaO |
MgO |
Fe2O3 |
FeO |
Al2O3 |
TiO2 |
K2O |
Na2O |
|
73.32% |
0.73% |
0.20% |
1.34% |
1.12% |
13.24% |
0.10% |
4.33% |
3.58% |
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 washing clothes, 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.
Hebei Ranyu Trade Co.,ltd
Tel: +86-0311-68123201
Fax: +86-0311-68006101
Mobile:+86 15303110406
Wechat/whatapp:+8615303110406
Address: Room1708 Ximei building,Yuhua Distract,Hebei,China
