China wholesale Gold Vermiculite - Vermiculite Flake – Huabang
China wholesale Gold Vermiculite - Vermiculite Flake – Huabang Detail:
Vermiculite flakes are generally brown, yellow and dark green with oil like luster. After heating, they turn yellow, brown and light white. Vermiculite can be used as building materials, adsorbents, fire insulation materials, mechanical lubricants, soil improvers, etc.
Vermiculite flack properties
The chemical formula of vermiculite tablet is (Mg, CA) 0.7 (Mg, Fe, Al) 6.0 [(al, SI) 8.0] (oh4.8h2o). Monoclinic, usually flaky. Brown, tan or bronze. Grease luster. Hardness 1-1.5. The density of vermiculite is 2.4-2.7g/cm3, and the volume of vermiculite is expanded rapidly when it is roasted at 800-1000 ℃. The volume of vermiculite increases 6-15 times, and the higher one can reach 30 times. The average bulk density of expanded vermiculite is 100-200kg / m3. Because the vermiculite has a fine air barrier, it has excellent heat preservation performance.
Size
Vermiculite tablet can be divided into five grades according to its diameter:
| Grade 1 | > 15mm |
| Grade 2 | 7 ~ 15mm |
| Grade 3 | 3 ~ 7mm |
| Grade 4 | < 1-3mm |
| Level 5 | < 1mm |
Expanded time: 5-8time:
Application
Widely used in construction, metallurgy, petroleum, shipbuilding, environmental protection, thermal insulation, insulation, energy conservation and other fields.
Also someone who buy it to expand it sell as expanded vermiculite.
Application of vermiculite with different diameter
Vermiculite with different sizes has different uses
20mesh: house insulation equipment, household refrigerators, automobile sound attenuators, soundproof plaster, safe and cellar lining pipes, thermal protective clothing for boilers, long handle scoops for ironworks, refractory brick insulation cement.
20-40mesh: Automobile insulation equipment, aircraft insulation equipment, cold storage insulation equipment, bus insulation equipment, wall plate water cooling tower, steel annealing, fire extinguisher, filter, cold storage.
40-120 mesh: linoleum, roof board, cornice board, dielectric switch board.
120-270 mesh: wall paper printing, outdoor advertising, paint, increase the viscosity of paint, fire-proof card paper for photographic soft board.
270: external supplements for gold and bronze inks and paints.
Product detail pictures:
Related Product Guide:
We normally think and practice corresponding towards the change of circumstance, and grow up. We aim at the achievement of a richer mind and body plus the living for China wholesale Gold Vermiculite - Vermiculite Flake – Huabang , The product will supply to all over the world, such as: Indonesia, Armenia, Albania, To have much more enterprise. ompanions, we've got updated the item list and seek for optimistic co-operation. Our web-site shows the latest and complete information and facts about our merchandise list and company. For further acknowledge, our consultant service group in Bulgaria will reply to all of the inquiries and complications immediately. They're about to make their finest effort to meet buyers need. Also we support the delivery of absolutely free samples. Business visits to our business in Bulgaria and factory are generally welcome for a win-win negotiation. Hope to expertise a happy company co-operation perform with you.
By Elaine from Barbados - 2018.10.09 19:07
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
By Lena from New York - 2018.12.14 15:26
