Specifications
vermiculite fire brick?
1.Non-toxic,non-asbestos?
2.The fireproof grade is A?
3.Heat and fire insulation
?
??????????????????Vermiculite?Panel?Technical?Date | |||||||
Bulk?density | |||||||
? | Kg/m3 | 400 | 500 | 600 | 700 | 800 | 900 |
Maximum?service?temperature | |||||||
? | ℃ | 1000 | 1000 | 1100 | 1100 | 1100 | 1100 |
Compressive?strength | |||||||
? | Mpa | 0.8 | 1.1 | 1.5 | 2.0 | 2.5 | 3 |
Total?porosity | |||||||
? | % | 74 | 70 | 67 | 65 | 62 | 60 |
Liner?reheat?shrinkage | |||||||
24H@900℃?% | 4 | 3.5 | 3 | 2.5 | 2.25 | 1.9 | |
Thermal?conductivity | |||||||
W/mk | @200℃ | 0.1 | 0.1 | 0.12 | 0.13 | 0.14 | 0.14 |
? | @400℃ | 0.12 | 0.13 | 0.14 | 0.15 | 0.16 | 0.16 |
? | @600℃ | 0.14 | 0.15 | 0.16 | 0.17 | 0.18 | 0.1 |
?
1.vermiculite brick features
1. Vermiculite brick is Eco-friendly,?non-toxic?and?zero?radioactivity,?non-asbestos?.
2. Vermiculite brick is Excellent?workability.
3. Vermiculite brick is Moisture?adjustment
4. Vermiculite brick is high-qulity?vermiculite?
5. Vermiculite brick is? Excellent?fireproof?character.
6.??Vermiculite brick is?Heat?insulation?and?preservation.
?
? ?
?
?
2.Company
?Hebei?Vermiculite?Product?Co.Ltd?was?founded?in?the?year?2005?and?grew?to?a?mature?and???professional?manufacturer?of?Vermiculite?products.??We?have?the state?of?arts in?producing ?irregular?boards?of?Vermiculite?and?wall decoration Vermiculite?products.?
?
3.Advantage?&?Function
Environmental?friendly,non-toxic?with?no?radioactivity?an?no??asbestos.