Kerui JM23 insulation brick has a high cost-effectiveness, which can improve the working efficiency of your industrial furnaces. In addition, the JM23 insulation bricks sold by Kerui can also extend the service life of the furnace and reduce maintenance costs. Choose to buy insulation bricks from Kerui, we can make reasonable designs according to your specific use environment and needs.
Parameter of Kerui Insulating Firebrick J23
The JM series insulation bricks produced by Kerui are divided into JM23, JM26, JM28 and JM30 according to the use temperature. The use temperature of JM23 is about 1300℃(2372℉), the use temperature of JM26 is about 1400℃(2552℉), the use temperature of JM28 is about 1500℃(2732℉), and the use temperature of JM30 can reach 1600℃(2912℉). Follow our YouTube for more detailed information.
Item/Grade | JM23 | ||
---|---|---|---|
ω (Al2O3)/ ≥ % | 42 | 45 | 48 |
ω (Fe2O3)/ ≤ % | 1.2 | 1.0 | 1.0 |
Bulk Density (g/cm³) | 0.6 | 0.80 | 1 |
Cold Crushing Strength/MPa | 1.5 | 2.3 | 3.0 |
Permanent Linear Change/% (T/℃*12h) | 1260 | 1300 | 1300 |
-0.55 | -0.4 | -0.3 | |
Thermal Conductivity Coefficient ≤/[W/(m·K)] (350℃) | 0.19 | 0.24 | 0.31 |
Kerui JM23 Insulation Brick has Outstanding Advantages
- Good insulation effect: JM23 insulation bricks have low thermal conductivity and have good thermal insulation effect;
- Low impurity content: It has very low iron and alkali metal oxide content;
- Easy to customize: 19 insulating firebrick j23 can be processed into special shapes to reduce the number of bricks and mortar joints;
- Precise size: This can speed up masonry, reduce the use of refractory mud, and reduce costs;
- Stable performance: Kerui mullite insulation bricks ensure the strength and stability of the masonry. Therefore, using our insulation bricks can extend the life of the kiln lining.
JM23 Insulation Brick Used in Industrial Kilns
Insulating bricks j23 is mainly used in high temperature industrial environments. Moreover, as a high performance refractory insulation material promoted by Kerui, it can directly contact the flame.
- Metallurgical hot blast furnaces, torpedo cars, parts impacted by molten iron and slag lines;
- Steelmaking arc furnace roof;
- Glass melting furnace material channel;
- Regenerator arch and upper structure;
- Ceramic sintering kiln, ceramic roller kiln, tunnel kiln and petroleum cracking furnace lining;
- Glass crucible kiln and electric furnace lining;
- ……
Adequate Inventory and Fast Delivery – Kerui Factory
- The Kerui factory has been continuously optimizing the production process and enhancing production capacity;
- Whether it is conventional specifications or customized products, Kerui can provide sufficient spot supply to meet customers’ large demand in the short term;
- Kerui cooperates with many high-quality logistics companies to form an efficient transportation network;
- Our delivery cycle for standard mullite insulation brick is 7 to 15 working days; the delivery cycle for customized brick is 30 working days.
Kerui Follows the Service Concept of Customer First
Choosing Kerui Refractory company means you have chosen a partner who always puts customer needs and satisfaction first. Kerui not only strives for excellence in product quality, but also pays attention to customer experience in every aspect of service.
- Satisfy customer needs: Kerui provides services from initial demand analysis to customization of insulation bricks, to timely delivery and comprehensive after-sales support. Kerui’s team is always customer-oriented and provides personalized solutions.
- Quick response: When customers encounter problems, Kerui Company is always able to respond quickly and solve problems. We provide professional technical support and considerate services to let customers feel our commitment to the quality of refractory products.