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Class C Vermiculite Heat insulation & Heat resistance irregular block |
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Production introduction |
Class C vermiculite heat insulation brick has a great improvement in strength, the fire resistance temperature can reaches 1,200¡æ. Used for higher strength & temperature requirement than Class B. |
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Characteristic |
£¨£±£© According to Class A heat insulation board
£¨£²£© Fire resistance temperature reaches 1,200¡æ£¬excellent heat insulation and resistance ability, can be used directly to the hot side of high temperature industrial furnace regarding using temperature, greatly decrease the construction & manufacturing cost. |
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Application |
£¨£±£© According to Class A heat insulation board
£¨£²£© Interior decoration material for weight loading part, shock absorbing part, high wearing part etc.
£¨£³£© Combined use with high temperature refractory bricks.
£¨£´£© Heat insulation backup material for industrial stoves. |
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Dimension |
*Standard Size: L230*W114*T45mm; Density 400~1200 kg/m3
£ªExcept standard size, we can offer OEM for customer requirement, but it will produce model charge, pls kindly understand. |
Physical Index
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Model Number |
C1 |
C2 |
C3 |
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Grade: |
V1200-1000 |
V1200-1100 |
V1200-1200 |
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Item
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Max. Service Temperature:£¨¡æ£© |
1200 |
1200 |
1200 |
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Bulk Density:kg/m3 |
1000 |
1100 |
1200 |
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Cold Crushing Strength:¡¾EN 1094-5:1995¡¿MPa |
7.5 |
8.5 |
10.5 |
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Hot Crushing Strength:£¨MPa£©@750¡æ |
5.5 |
6.0 |
6.5 |
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Modulus of Rupture:¡¾EN 993-6:1995¡¿(MPa) |
3.5 |
4.0 |
4.5 |
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Apparent Porosity: (%) |
60 |
58 |
56 |
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Linear Reheat Shrinkage:¡¾EN 1094-6:1999¡¿£¨%£©24H@900¡æ |
0.6¨R |
0.6¨R |
0.6¨R |
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Thermal Expansion:¡¾BS 1902: section 5.3:1990¡¿(K-1)@ 20 to 800¡æ |
10.8x10-6 |
10.8x10-6 |
10.8x10-6 |
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hermal Conductivity¡¾W/(m・K)¡¿ |
@200¡æ |
0.150 |
0.158 |
0.170 |
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@400¡æ |
0.176 |
0.181 |
0.196 |
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@600¡æ |
0.198 |
0.203 |
0.228 |
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@800¡æ |
0.207 |
0.217 |
0.237 |
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Chemical Analysis |
SiO2 |
41.2 |
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Al2O3 |
12.68 |
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Fe2O3 |
4.06 |
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TiO2 |
1.33 |
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MgO |
24.22 |
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CaO |
0.96
8.97 |
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K2O |
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Na2O |
0.60 |
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Loss on Ignition (%) |
6.5 |
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Dimension |
* Max Length=1200mm¡¢Max Width=1000mm¡¢Min Thickness=10mm¡¢Max Thickness=100mm¡¢Density=400¡«1200kg/m3
£ªCan design various shapes according to customer requirements
£ªKindly understand that irregular board will cost a model charge.
¡ùCan be machined into different shape and cut into different size according to customer requirements¡£ |
¡ùNote: Above test results are average results of tests conducted under standard procedures and subject to variation. Results should not be used for specification purposes.
Sales office:TEL+86-755-2318-7516 FAX +86-755-2698-8156-202
pang@vermiculite.com.cn hana@vermiculite.com.cn |
