| Item | JM20 | JM23 | JM26 | JM28 | JM30 | JM32 |
| USA Brand | IFB2000 | IFB2300 | IFB2600 | IFB2800 | IFB3000 | IFB3200 |
| Classification Temperature (ºC) | 1000 | 1260 | 1430 | 1540 | 1650 | 1760 |
| Bulk Density (g/cm3) | 0.52 | 0.55-0.60 | 0.78 | 0.88 | 1.03 | 1.25 |
| Cold Crushing Strength (Mpa) | 0.8 | 1.2 | 1.6 | 2.1 | 2.5 | 3.5 |
| Modulus of Rupture (Mpa) | 0.6 | 0.9 | 1.4 | 1.6 | 2.1 | 2.1 |
| Reheating Linear Change (%) CT-30 ºCX 8H | 1065 ºC
0 | 1230ºC
0 | 1400ºC -0.5 | 1510ºC -0.8 | 1620ºC -0.9 | 1730ºC
-0.9 |
| Thermal conductivity(W/m.k) | 400ºC | 0.17 | 0.17 | 0.24 | 0.30 | 0.40 | 0.49 |
| 600ºC | 0.19 | 0.19 | 0.27 | 0.32 | 0.42 | 0.50 |
| 800ºC | 0.22 | 0.22 | 0.30 | 0.35 | 0.44 | 0.51 |
| 1000ºC | 0.24 | 0.25 | 0.32 | 0.38 | 0.45 | 0.53 |
| Al2O3 (%) | 45 | 37 | 54 | 64 | 72 | 77 |
| Fe2O3 (%) | 0.9 | 1.0 | 0.9 | 0.8 | 0.7 | 0.5 |
| SiO2 (%) | 50 | 50 | 42 | 32 | 26 | 22 |
JM 26 Light Weight Mullite Insulation Brick refers to a heat-insulating refractory product made of bauxite with an Al2O3 content of not less than 48%.
JM 26 Light Weight Mullite Insulation Brick are mainly made of bauxite clinker, combined with clay as raw materials, mixed with binders and sawdust.
Production process:
JM 26 Light Weight Mullite Insulation Brick includes five parts: preparation of foaming agent, preparation of foam slurry, molding, drying and firing.
(1) Preparation of foaming agent.
(2) Modulation of foam mud.
(3) Forming.
(4) Dry.
(5) Firing.
Features:
Good performance in high temp refractoriness under load
Lower thermal line expansion in high temp
Lower impurity content
Good thermal shock resistance performance
Excellent resistance in slag abrasion
Good cold crush strength
Application:
-Reheating Furnace
- Blast furnace
- General Industrial Furnace etc.Blast Furnace,
-Coke Oven,Topedo Car,
-Cement Rotary kiln, Various Rotary kiln,
-Chemical Reactor, incinerator, Non Ferreous, metal Furnace,
-Glass furnace
JM 26 Light Weight Mullite Insulation Brick are widely used in thermal equipment in metallurgy, petrochemical, machinery, electric power, building materials, aerospace, shipbuilding and other industrial sectors.
Zhengzhou Annec CO., Ltd. was founded in 2003, and has been a NASDAQ listed corporation since 2011 with ticker identification ANNC. Annec had become the industrial leader within China in the areas of refractory production, Engineering for hot blast stove of blast furnace, and capability for EPC project. Annec has its own Provincial Enterprise Technology Center and Top Combustion Hot Blast Stove Research Centre, Annec (Beijing) Engineering & Technology Co., Ltd and four Manufacturers for Refractories. The annual output of different type of refractories can reach 150 thousand tons, and undertaken capability of more than 10 turnkey projects for hot blast stove.
Annec owns four production sites as subsidiaries, Annec(Fuliang). Annec(Fuhua). Annec(Fubao). Annec Furnaces Company. Annec(Beijing) Engineering Company, as well as sets up several platforms such as provincial academician workstations, provincial postdoctoral research and development base, the provincial engineering and technology center etc.
