Insulating Firebricks
Product categories： Conventional Refractory Insulation Products
High-quality high-purity refractory pow is selected from that stone and stone light mullite brick, organic composite filler is added according to the specific gravity require by the product, and the light mullite product is synthesized through vacuum extrusion molding and high-temperature sintering
Ordering hotline：86-0533-2266502
Lightweight mullite brick series
Lightweight mullite brick jsjm - 23
Lightweight mullite brick jsjm - 26
Lightweight mullite brick jsjm - 28
Lightweight mullite brick jsjm - 30
Lightweight mullite brick jsjm - 32
Product description
Stone light mullite brick is a light mullite product which is prepared by selecting high-quality high-purity refractory powder, adding organic composite filler according to the specific gravity required by the product, vacuum extrusion molding and high-temperature sintering.
Product characteristics
Low thermal conductivity, low thermal capacity; High purity and low impurity content; High temperature resistance and direct contact with flame; High strength and excellent thermal shock resistance; Accurate size, can be arbitrarily cut.
Main technical performance indicators
| Product Name |
Lightweight mullite brick
|
| Classification Temperature（℃） |
1260 |
1430 |
1540 |
1650 |
1760 |
| Product Code |
JSJM-23 |
JSJM-26 |
JSJM-28 |
JSJM-30 |
JSJM-32 |
| Theoretical bulk density（kg/m3） |
800 |
800 |
900 |
1000 |
1100 |
| Reheat line change（%） |
1280℃x3h,≤0.6 |
1380℃x3h,≤0.6 |
1500℃x3h,≤0.6 |
1550℃x3h,≤0.6 |
1570℃x3h,≤0.6 |
| Cold compressive strength （Mpa） |
1.8 |
2.4 |
3.0 |
3.6 |
4.6 |
| Thermal expansion（1000℃）% |
0.5 |
0.5 |
0.55 |
0.58 |
0.60 |
| Theoretical thermal conductivity（w/m.k）（300℃） |
0.21 |
0.25 |
0.28 |
0.33 |
0.40 |
| AL2O3 |
40 |
50 |
62 |
70 |
79 |
| Fe2O3 |
≤1.0 |
≤1.0 |
≤0.8 |
≤0.6 |
≤0.5 |
| Product Size |
commonly used specifications 230x114x65; Other specifications are customized according to requirements |
Typical application
Suitable for hot surface lining and backing of various industrial furnaces in metallurgy, petrochemical, building materials, ceramics, machinery and other industries; Such as a cracking furnace, a conversion furnace, a heating device, a refining device, a regeneration device, a hot blast stove, a heating furnace, a soaking furnace, a heat treatment furnace, a resistance furnace, a tunnel kiln, a roller kiln, a shuttle kiln, a bell top kiln, a glass tank kiln and the like.
* Said requiredprocurement：Insulating Firebricks
