$Zibo Xindi Refractory Material Co., Ltd.$

Zibo Xindi Refractory Material Co., Ltd.

home products heat insulation brick Sell Heat Insulation Brick

Sell Heat Insulation Brick

Shape	Brick
Material	MgO-Carbon Brick

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1. Typical Application

1) Lining of high-temperature kilns of industrial ceramics, industrial furnaces under 1650 of

petrochemical, metallurgy and machinery industries

2) Lining of hot-surface of industrial furnaces as carbon furnace, cracking furnace, heating

furnace for oil refining, roller kiln, tunnel kiln.

3) Back lining insulating layer of industrial furnace as glass tank kiln.

4) Deoxidizing atmosphere furnace.

2.Series of Firebrick for JM Series Products

Item	Density g/cm³	Pressure Strength MPa	Tensile Strength MPa	Shrinkage afte Heavy Firing %	Thermal shock resistance	Modulus of Thermal Expansion w/m.k	A1₂O₃ ≥ %	Fe₂O₃ ≤ %
Model	Density g/cm³	Pressure Strength MPa	Tensile Strength MPa	Shrinkage afte Heavy Firing %	Thermal shock resistance	Modulus of Thermal Expansion w/m.k	A1₂O₃ ≥ %	Fe₂O₃ ≤ %
JM-23	0.55	1.6	1.0	1250×24h -0.5	≥20	400 0.15 1000 0.2	40	0.7
JM-26	0.78	2.8	1.4	1450×24h -0.5	>20	600 0.25 800 0.27	55	0.7
JM-28	0.85	3.2	1.7	1510×24h -0.5	>20	600 0.314 1000 0.347	66	0.6
JM-30	1.02	3.5	2.1	1620×24h -0.6	≥25	1000 0.45	72.5	0.5
JM-32	1.25	4.5	2.5	1730×24h -0.6	≥25	1000 0.56	77.4	0.4