High Temperature Heat Resistant High Alumina Corundum Refractory Bricks

$High Temperature Heat Resistant High Alumina Corundum Refractory Bricks$

Model:	LMM 01
Brand:	LMM
Origin:	-
Category:	Industrial Supplies / Metallurgy Machinery
Label:	high alumina brick , High Temperature Bri , High Alumina Brick
Price:	US $15 / pc
Min. Order:	5000 pc

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Product Description

High temperature heat resistant high alumina corundum refractory bricks
Specifications

1. Excellent thermal shock stability
2. High temperature resistance
3. Corrosion resistance
4. Competitive price

Our corundum bricks is widely used in the lining of blast furnace, hot blast furnace, glass furnace and other industrial furnace, it has good performance of high-temperature resistance, corrosion resistance, abrasion resistance and spalling resistance. Meanwhile, as the forming process is advanced, this product has very compact structure and small reheating linear change.
The corundum brick major specification are as follows:
1. Excellent thermal shock stability
2. High temperature resistance
3. Corrosion resistance
4. Excellent raw material
5. Longer service life

PARAMETER	LMM-01	LMM-02	LMM-03	Drawer			Pushing pedal
Al2O3 % SiO2 % MgO % K2O % NaO %	38-46			42-45			40-48
	43-52			48-50			50-52
	5-8			5-6			5-6
	1.7	1.7	2.1	0.5			0.9
	0.5	0.5	0.7	0.3			0.5
Modulus of rupture Mpa	18	20	24	----			----
Refractoriness under load	1410	1410	13900	1390			1400
Apparent porosity %	22	26	30	27-30			25
Bulk density %	2.15	2.0	1.9	2.05			2.15
Thermal expansion coefficient	3.0	3.0	2.3	2.3-2.6			2.5-3.0
Thermal conductivity W/M.K	1.0-1.5
Highest working temperature	1300				1350	1300