![](/uploads/allimg/200609/1-2006091420360-L.jpg)
![](/uploads/allimg/200609/1-2006091420360-L.jpg)
Light weight refractory insulation bricks JM23 JM26 JM28
Model Number:
Certification:
Minimum Order Quantity:
![refractory.jpg](https://sc01.alicdn.com/kf/HTB1Mvd.GYSYBuNjSspiq6xNzpXal/230444097/HTB1Mvd.GYSYBuNjSspiq6xNzpXal.jpg)
Technical data sheet
Item | JM23 | JM 26 | JM28 | JM 30 |
Chemical Composition (%) | ||||
Al2O3 | 42 | 56 | 67 | 73 |
SiO2 | 55 | 41 | 30 | 24 |
Fe2O3 | ≤1 | ≤0.8 | ≤0.7 | ≤0.7 |
K2O + Na2O | 1.1 | 1.7 | 1.7 | 1.7 |
Physical Properties | ||||
Density (g/cm3) | 0.6 | 0.8 | 0.9 | 1 |
Classification Temperature (°C) | 1300 | 1400 | 1500 | 1550 |
Cold Crushing Strength (MPa) | 1.2 | 1.8 | 2.5 | 3.3 |
Modulus of Rupture (MPa) | 1 | 1.7 | 2.3 | 3.1 |
Permanent Linear Change (%) x 24hrs | ≤0.6 | ≤0.6 | ≤0.8 | ≤0.9 |
Thermal Expansion (%) 1000°C | 0.5 | 0.52 | 0.52 | 0.53 |
Thermal Conductivity (W/m.k) | ||||
350°C | 0.18 | 0.25 | 0.33 | 0.38 |
400°C | 0.2 | 0.29 | 0.35 | 0.4 |
600°C | 0.24 | 0.32 | 0.37 | 0.42 |
Production capacity: Our factory actively response to government environmental protection policy, we designed and built the fully automatic controlled high temperature gas tunnel kiln (1700℃), and got capacity of annual output 70,000 tons of high quality refractory products.
![Testing](/templets/htm/style/images/test1.jpg)
![Testing](/templets/htm/style/images/20180718_173643.jpg)
![Testing](/templets/htm/style/images/20180718_173652.jpg)
![Testing](/templets/htm/style/images/test2.jpg)
Packing details:
★Bricks: Fumigated wooden pallet with log paperboard covered and stainless steel band strapping, the whole outside is wrapped with thermoplastic film. Or carton packaging.
★Wooden pallet size: usually 92*92cm (standard brick)
★Castable: Ton bag with rain film and 25kg bags inside
★Or according to customer’s requirements
![Packing](/templets/htm/style/images/20180718_174443.jpg)
![Packing](/templets/htm/style/images/20180718_174451.jpg)
![Packing](/templets/htm/style/images/20180718_174506.jpg)
![Packing](/templets/htm/style/images/20180718_174516.jpg)
Transportation
★Port of dispatch: Tianjin port; Qingdao port
★Delivery time: According to customer’s demand or two sides negotiate
![Transportation](/templets/htm/style/images/Transportation2.jpg)
![Transportation](/templets/htm/style/images/Transportation1.jpg)
![Transportation](/templets/htm/style/images/20180718_174708.jpg)
![Transportation](/templets/htm/style/images/20180718_174716.jpg)
We provide you
★Timely response: Timely response to your inquiry within 24 hours and provide solution.
★Competitive Price: Make the products competitive in your market.
★Free sample: Free sample are offered, trial order are accepted for quality evaluation.
★Strict quality control: We set Quality Management System, from the raw material to finished products, produce high quality products according to chemical & physical specifications strictly to satisfy customers’ needs.
★Fast delivery time: Within 3-30 days according to your quantity after receiving your advance payment.
★ Professional services: Provide pictures from order to delivery. Inspect report by our country’s designated authority and oversea services if necessary.
We are here for you!
![Services](/templets/htm/style/images/Services3.jpg)
![Services](/templets/htm/style/images/20180718_174907.jpg)
![Services](/templets/htm/style/images/Services1.jpg)
![Services](/templets/htm/style/images/Services2.jpg)
Certification: (ISO 9001:2015)
Please Feel free to give your inquiry in the form below. We will reply you in 24 hours..