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High Alumina Mullite Insulating Refractory Brick Lightweight JM23 JM26

Categories Insulating Fire Brick
Brand Name: Jansincere
Model Number: JXCK-000512
Certification: ISO9001, ISO14001
Place of Origin: China
MOQ: 500 pieces
Price: As request
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 36000 tons of heat insulating bricks per year
Delivery Time: 7-45 days
Packaging Details: Wooden pallet, plastic shrink film, paper corner protection and straps protected outside. Pallet size: 95*95cm, 100*100cm or as request.
Keyword: mullite insulating brick
Raw Material: Alumina Block
Al2O3: 37-50%
Size: 230*114*65/75 mm
Fe2O3: 1.2-2.0%
Product name: JM23 JM26 light weight bricks
Bulk Density: 0.55~1.1 g/cm3
Application: lining of various kinds of industrial furnaces
OEM & ODM: Acceptable
Refractoriness: ee): Common (1580°< Refractoriness< 1770°)
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High Alumina Mullite Insulating Refractory Brick Lightweight JM23 JM26

light weight high alumina mullite insulating refractory brick JM23 JM26

Introduction of mullite insulating refractory brick:
Composed of compound mullite , the brick are processed through moulding under high pressure and sintering at high temperature , with feature of strong strength,steady bulk at high temperature and small creep rate, which are available for hot blast stove of large and middle size.

Feature of mullite insulating refractory brick:

1. Light weight

2. Low density

3. High strength

4. Good thermal shock resistance

5. Low heat storage, low thermal conductivity

6. Saving energy

7. Good thermal insulation effect

Pictures of mullite insulating refractory brick:

Application of mullite insulating refractory brick:
Mullite insulation bricks refractory material can be used in linings or heat-insulating materials of the industries, such as, ethylene pyrolysis furnaces, tubular furnaces, reforming furnaces of synthetic ammonia, gas generators and high-temperature shullte kilns, etc.

Technical Index of mullite insulating refractory brick:

Item Brand

Max Temperature ( C)1260146015401700
Bulk Density (g/cm3)0.55-0.600.80.891.03
Cold Crushing Strength (Mpa)
Modulus of Rupture (Mpa)

Reheating Linear Change (%)

CT -30 °CX 8H

1230 °C


1400 °C


1510 °C


1620 °C


Thermal Expansion

1100 °C( % )





Thermal conductivity (W/m.k )400 °C0.140.270.320.41
600 °C0.160.290.340.43
800 °C0.180.310.360.44
1000 °C0.200.330.380.45
Al2O3 %37506472
Fe2O3 %

Packaging & Shipping:
Packaging: plywood box with plastic foam inside or wooden pallets
3. Our packaging is as per customer’s request
4. Normal goods delivered by sea transport
5. Sample shipping by express
6. We will ship and delivery goods timely, quality and quantity guaranteed, and also in accordance
with the contract and customer's requirement completely.


Q1: Can we visit your factory?
Of course, welcome at any time and we will be honored to have a customer and friend.
Q2: When can I get the price?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
Q3: How do you guarantee quality?
For each production processing, we have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.
Q4: Do you have any experiences of export?
Yes, and now we have gained a global sales network reaching Russia, Korea, Vietnam, Pakistan, Bulgaria, French, India, Congo, Angola, South Africa, and so on.
Q5: Do you provide free samples?
Yes, we can provide a free sample for testing, if we have sample in stock. The quantity based on the material type. The buyer should bear all the shipping costs.

Please just spare your precious 30 seconds and you can eliminate your doubts.
No. 1: We are manufacturer of refractory materials, so we can provide you professional solutions about your problems.
No. 2: We have been built for more than 30 years. Over the past 30 years, we have accumulated a lot of customers all over the world.
No. 3: We have good connection with shipping company and forwarders, as well as the local customs and port authority. It ensures that we can deliver on time.
No. 4: We maintain a highly conscientious and professional attitude to solve your problems.
No. 5: We can provide you the best price, and what you will get from us is our best effort in service and the hospitality that you are willing to become our friend.

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