- Contact Person : Mr. Peng Rosen
- Company Name : Zibo Fang Refractory International Trade Co., Ltd.
- Tel : 86-533-7986860
- Fax : 86-533-6077229
- Address : Shandong,Zibo City,LiuQuan Road
- Country/Region : China
- Zip : 255000
Related Product Searches:JM insulation brick with ISO9000 Certificate,High Quality,JM insulation brick, insulating brick,JM23
This photo above shows our JM23 insulating brick with wooden pallet.
Double Egret is the specialized manufacturer and exporter of refracotry and insulation material in north of China. Our products mainly include insulating brick, refractory brick, refractory castable, ceramic fiber products. For insulating brick, the production capacity is 300tons per month, primarily export to UK, USA, ITALY, JAPAN etc.
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 densityHigh purityLow thermal conductivityExcellent thermal shock resistance
APPLICATION:glass industries iron & steel industriesceramics industries non-ferrous metals industrieselectrolytic Aluminum industries power generation industriesHeat surface fireproof lining other fire-proof back lining
Quality | JM-23 | JM -26 | JM -28 | JM -30 | JM -32 | |
Classification temperature | 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-30X24h)% | 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 shock resistance(cycles)1100 Water cooling | 30 | 30 | 30 | 30 | 30 | |
Thermal conductivity (W/m.k) | 400 | 0.14 | 0.27 | 0.32 | 0.41 | 0.49 |
600 | 0.16 | 0.29 | 0.34 | 0.43 | 0.5 | |
800 | 0.18 | 0.31 | 0.36 | 0.44 | 0.51 | |
1000 | 0.2 | 0.33 | 0.38 | 0.45 | 0.53 | |
1200 | - | 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 |
JM insulation brick with ISO9000 Certificate