Vermiculite Board for Fireplace MGO Board

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Tianjin
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Min Order Qty:
1000 pc
Supply Capability:
100000 pc/month

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Packaging & Delivery

Packaging Detail: in bulk or in pallet
Delivery Detail: 20days after deposit


Specifications of Magnesium Oxide Board 

CE certificate 
A grade non combustible(GB8624) 
fireproof,waterproof,soundproof, 
green board

Products Data

 

Chemical compositionMagnesium oxide,magnesium chlo-ride,saw dust,perlite,glass fiber cloth,non-woven cloth
MaterialModified magnesia cement




Fireproofing characteristicA grade non combustible(GB8624)



Density0.8-1.1g/cm3





Intensity of bending resistance when dry18Mpa(GB/T7019-1997)





Intensity of bending resistance when  moisture-saturated condition22Mpa(GB/T7019-1997)





The rate of deformation when pick up the moisture0.26%(GA160-1997)





The shrinking rate when heated1.0%(GA160-1997)





Water permeabilitythere is no drop of water to emerge in the back(CNS13778)


Impact resistanceNo crack,strip and run through(CNS13778)



Thermal resistance1.14m2k/w(GB/T 13475-92)




Sound insulation≥44db(GBJ121-88)





Colorwhite or grey





Security100% does not include the asbestos,formaldehyde,and benzene


RadioactivityNot limited by the scope of application(GB6566-2001)



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Q:What can vermiculite do?
Moisturize, improve soil texture, and increase breathability.
Q:The effect of vermiculite as a medium on plants
Vermiculite is through high temperature baking, has the advantages of good water absorption, heat insulation, moisture, loose, light, this is the advantage after mixing, but also conducive to the rooting and growth of plants.
Q:Main applications of expanded vermiculite
In the newly emerged soilless cultivation technology, it is an essential raw material. Spread the expanded vermiculite on the roof, it can play a very good insulation effect, so that the house is warm in winter and cool in summer. A partition plate of high-rise building with vermiculite brick masonry, can sound insulation, fire prevention moisture-proof effect, and can reduce the floor load. Vermiculite and a suitable amount of insulation glue can be made into insulation board. At present, vermiculite is also used in medicine, health, animal feed and other industries.
Q:How can old vermiculite be sterilized?
High temperature, methane burner or microwave, the conditions do not allow their own use of coal, to see how much you have, anyway, is the most simple and effective temperature!
Q:What kind of stone is vermiculite?
It is such a name. Brown, yellow, vermiculite is dark green, like the oil sheen. After heating them into grey. Vermiculite can be used as construction materials, adsorbents, fire insulation materials, mechanical lubricant, soil conditioner and so on
Q:Iron powder. Water. Activated carbon. Vermiculite. Mineral water absorbent resin. After contact with air to human body harmful?
Water meets air less,Activated carbon is a porous substance, inert in the air, not only harmful to the body, but also the suspension of air, harmful gasesVermiculite, a mineral consisting mainly of silicates, is apparently inert in the normal environment. It is not harmful to people
Q:What does vermiculite look like?
Used in nutrient soil, it is easy to break down and become dense, which makes ventilation and drainage worse. Finally, it does not need to be used as a long-term potted plant. As the large matrix slotting machine cutting, should use particles, not more than 1 years.
Q:How can the new vermiculite be treated?
In addition, the expansion of vermiculite neutral partial alkali, and some products PH can even reach more than 8. If the oxylophytes, and other acidic medium such as peat and humus mixture, reduce the pH after use; or acid solution is neutralized, such as ferrous sulfate, organic acid solution spray soak.
Q:Are expanded perlite and expanded vermiculite the same substance?What's the difference between them? What's the matter?
Vermiculite: Color: yellow, yellowish brown. Vermiculite after calcination, the volume can be expanded by several times, the volume expansion after the vermiculite called vermiculite.
Q:What is vermiculite?
Vermiculite is a clay mineral with montmorillonite similar, layered silicate. Generally composed of biotite by hydrothermal alteration or weathering. It can sometimes appear to like coarse biotite (this is biotite vermiculite, sometimes false) have to be shaped. The fine soil vermiculite heated to 300 DEG C when it can be expanded 20 times and bent. This was a bit like a leech vermiculite (commonly known as the leech), so it has such a name. Brown, yellow, vermiculite is dark green, like oil sheen, heated grey. Vermiculite can be used as construction materials, adsorbent, fire insulation materials, mechanical lubricant, soil conditioner and so on, a wide range of uses.

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