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JM23 High Alumina Mullite Insulating Refractory Brick

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Zhengzhou Rongsheng Refractory Co., Ltd.

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JM23 High Alumina Mullite Insulating Refractory Brick

Name: JM23 High Alumina Mullite Insulating Refractory Brick
Brand: Rongsheng
Price: 1 USD

$Wholesale JM23 High Alumina Mullite Insulating Refractory Brick from china suppliers$ $Wholesale JM23 High Alumina Mullite Insulating Refractory Brick from china suppliers$ $Wholesale JM23 High Alumina Mullite Insulating Refractory Brick from china suppliers$ $Wholesale JM23 High Alumina Mullite Insulating Refractory Brick from china suppliers$

Brand Name : Rongsheng

Model Number : Mullite brick, JM mullite Insulating brick

Certification : ISO9001

Place of Origin : Henan, China

MOQ : 1 TON

Payment Terms : L/C, T/T, Western Union

Supply Ability : 6000 Ton/Tons per Month Mullite refractory insulating refractory bricks jm23 jm26

Delivery Time : 7-15 work days

Packaging Details : 1.On wooden pallets with plastic cover 2.According to customer's demands

Shape : Brick

Material : fused mullite or sintered mullite

SiO2 Content (%) : max 23%

Al2O3 Content (%) : 45-82%

MgO Content (%) : little

CaO Content (%) : 0.34%

CrO Content (%) : 0.002%

SiC Content (%) : 1.2-1.4

Refractoriness (Degree) : 1770°< Refractoriness< 2000°

Bulk Density : 0.55-1.03 g/cm3

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Mullite refractory insulating refractory bricks jm23

JM23 Insulation Brick

JM23 insulation brick are processed through moulding under high pressure ans sintering at high temperature , and JM23 insulation bricks 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.

$JM23 High Alumina Mullite Insulating Refractory Brick$

JM23 Insulation Brick Description

JM23 insulating brick uses high pure mullite as raw material, JM23 insulating bricks are made by adding alumina powder according to different type and then sintering in high temperature. JM23 insulation firebrick is the new energy saving material for insulation. JM23 insulation fire brick is produced accordance with German industrial standard that especially for export to foreign countries.

Properties of JM23 Insulation Brick

. Excellent compression strength,
. Excellent heat stability,
. Low thermal conductivity,
. Low heat storage,
. High alumina, low iron and alkali flux content.

Rongsheng Refractory JM23 Insulation Brick Specifications

Index	Model	Volume density g/cm3	Reheating Linear Change 1300℃×12h %	Cold Compression Strength Mpa	Bending Strength At Normal Temperature Mpa		Thermal Conductivity 350℃w/m.k	Chemical Composition %
JM-23	Model	Volume density g/cm3	Reheating Linear Change 1300℃×12h %	Cold Compression Strength Mpa	Bending Strength At Normal Temperature Mpa		Thermal Conductivity 350℃w/m.k	Al2O3	SiO2	Fe2O3
	A	0.5	－1	1.2	0.9	0.16		42	54	0.8
	B	0.55	－0.6	1.3	1.0	0.17		42	54	0.8
	C	0.6	－0.5	1.6	1.1	0.19		44	52	0.8
	D	0.8	－0.4	2.2	1.3	0.24		45	51	0.9
	E	1.0	－0.2	2.8	1.7	0.31		45	51	0.9

Application of JM23 Insulation Brick

JM23 insulation firebricks are widely used for heat-insulating purpose in many kinds of industrial furnace, electric furnace and metallurgical stove, Cracking furnace in petroleum, Hot blast furnace in metallurgy,Ceramic roller kiln, tunnel kiln, shuttle kiln for electrical porcelain, Pot furnace for glass industry, Inner lining of kinds of electrial furnaces and high temperature equipment.

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