Product Details

Features

mullite insulating firebrick IFB K23 JM23

Mullite insulation firebricks are made from high purity materials by unique techniques, so they have a lot of advantages such as stable volume, excellent thermal stability, high intensity, low thermal conductivity, etc, They are an ideal kind of energy-conserving products, which can be widely used as linings or as thermal preservation layers in various industrial furnaces and kilns in metallurgical industry, ceramic industry, chemical industry, machinery industry, etc. Recommended service temperature: less than 1600℃.

mullite insulating firebrick IFB K23 JM23 Characteristics :
1.Low thermal conductivity, good heat insulation.
2.Low thermal melting point. Lightweight mullite insulating bricks save heat and energy.
3.Low impurity content,high temperature resistance; higher alumina content ensures good performance.
4.Customized shapes to reduce bricks quantity and cost.
5.Dense,compact and accurate structure,low porosity rate.
6.High loading temperature,corrosion resistance.
JM Mullite Brick Features:
1. Low impurities.
2. Low thermal conductivity.
3. Good heat shock stability.
4. High hot compressive strength.
5. Accurate size, the bricks can be processed into special shapes.

Specifications&Data

mullite insulating firebrick IFB K23 JM23

DD Brand		JM23	JM26	JM28	JM30	JM32
USA Brand		IFB2300	IFB2600	IFB2800	IFB3000	IFB3200
Classification Temperature (℃)		1260	1430	1540	1650	1760
Bulk Density (g/cm3)		0.55-0.60	0.78	0.88	1.03	1.25
Cold Crushing Strength (Mpa)		1.2	1.6	2.1	2.5	3.5
Modulus of Rupture (Mpa)		0.9	1.4	1.6	2.1	2.1
Reheating Linear Change (%) CT-30 ℃X 8H		1230℃ -0.5	1400℃ -0.5	1510℃ -0.5	1620℃ -0.9	1730℃ -0.9
Thermal Expansion 1000℃(%)		0.5	0.7	0.8	0.9	1.1
Thermal conductivity(W/m.k)	400℃	0.14	0.27	0.32	0.41	0.49
	600℃	0.16	0.29	0.34	0.43	0.5
	800℃	0.18	0.31	0.36	0.44	0.51
	1000℃	0.20	0.33	0.38	0.45	0.53
Al2O3 (%)		38	54	64	72	77
Fe2O3 (%)		1.0	0.9	0.8	0.7	0.5

Application

Mullite insulating firebrick IFB K23 JM23 Application

1.kiln tunnel kilnshuttle kilntop hat kiln of ceramics industry various resistor furnaces
2.cracking furnaceconversion furnacegas producer of chemicalindustry
3.hot-airfnrnace,heating furnace ,soaking furnace,heattreatment furnace of metallurgy industry
4.refractory lining of hot surface of industrial
5.furnaceand back lining insulation layer for other refractory

size

mullite insulating firebrick IFB K23 JM23

Straight type

Arch type

Wedge type

L×W×H (mm)

230×114×65

230×114×75

230×114×32

220×110×60

220×110×50

220×110×40

220×110×30

L×W×H/h (mm)

230×114×65/55

230×114×65/45

230×114×65/59

220×110×65/50

220×110×75/65

220×110×60/40

L×W×H/h (mm)

230×114×65/55

230×114×65/45

220×110×75/65

220×110×60/40

Other sizes according to customer requirements

Packaging & Shipping

mullite insulating firebrick IFB K23 JM23

Lightweight Mullite Brick packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages.

Note

If you send us the inquiry of Mullite Insulating Brick,in order to make an accuretely quotation,pls provide the following request:

1.The brick size.The standard size is 230x114x65mm,if it is special shape,pls provide details or drawing.
2.Pls provide the highest using temperature of bricks.
3.Pls provide the quantity.

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