| Model: | - |
|---|---|
| Brand: | LAUREL |
| Origin: | Made In China |
| Category: | Agriculture & Foods / Agricultural Products & Resources / Eggs |
| Label: | insulating brick , insulation brick , refractory brick |
| Price: |
-
|
| Min. Order: | 10000 pc |
| Live Chat: | Last Online:07 Aug, 2013 |
JM insulating brick, using high pure mullite as raw material, is made by adding alumina powder according to different type
and then sintering in high temperature. JM insulating brick is the new energy saving material for insulation.
CHARACTERISTIC:
Low density
High purity
Low thermal conductivity
Excellent thermal shock resistance
APPLICATION:
glass industries iron & steel industries
ceramics industries non-ferrous metals industries
electrolytic Aluminum industries power generation industries
Heat surface fireproof lining other fire-proof back lining
Tech Data
| Item | JM-23 | JM -26 | JM -28 | JM -30 | JM -32 | |
| Classification temperature (oC) | 1260 | 1430 | 1540 | 1650 | 1760 | |
| Bulk density (g/cm3) | 0.6 | 0.8 | 0.9 | 1 | 1.25 | |
| Crushing strength (Mpa) | 1.2 | 1.6 | 2.1 | 2.5 | 3.5 | |
| Modulus of rupture (Mpa) | 0.9 | 1.4 | 1.6 | 2.1 | 2.1 | |
| Permanent linear change (CT-30oCX24h)% | 0.5 | 0.4 | 0.5 | 0.9 | 0.9 | |
| Reversible thermal expansion at 1100 | 0.5 | 0.7 | 0.8 | 0.9 | 1.1 | |
| Thermal conductivity (W/m.k) | 400oC | 0.14 | 0.27 | 0.32 | 0.41 | 0.49 |
| 600oC | 0.16 | 0.29 | 0.34 | 0.43 | 0.5 | |
| 800oC | 0.18 | 0.31 | 0.36 | 0.44 | 0.51 | |
| 1000oC | 0.2 | 0.33 | 0.38 | 0.45 | 0.53 | |
| 1200oC | - | 0.35 | 0.41 | 0.47 | 0.56 | |
| Chemical Analysis (%) | Al2O3 | 37 | 58 | 67 | 73 | 77 |
| Fe2O3 | 0.7 | 0.7 | 0.6 | 0.5 | 0.4 | |
| comm size |
230x114x75/65mm |
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