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volcanic pumice stone for agriculture

Wholesale high quality black lava rock for cooking Red Lava Stone Volcanic Rock

Feature:Weathering resistant.Durable、Stone Hardness、Corrosion resistant.

 
Building materials
Floor
Hollow brick
Seepage brick
Chemical industry
Filtering agent
Desiccant
Catalyst
Health
Bathroom deodorization
Foot grinding stone
Sterilization and deodorization
Gardening
Bonsai
Fish tank landscaping
Garden crafts

 
SiO2
CaO
MgO
Fe2O3
FeO
AI2O3
TiO2
K2O
NA2O
53.82%
8.36%
2.46%
9.08%
1.12%
16.89%
0.06%
2.03%
2.55%
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)

CONSULTING QUOTATION

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Add:A Unit, 16Floor, jinyuan building,No.57,hubin S.Rd.,Xiamen,China.361004
Tel:86-592-2219816/2225286
Fax:86-592-2222216
E-mail:stone@ninesun-stone.com    sales@ninesun-stone.com

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