High strength heat resistant silicon oxynitride bonded corundum bricks - specially for high thermal conductivity and heat shock resistant furnace lining

Contact us now to get a quote for high-performance silicon oxynitride bonded corundum bricks and increase the service life and efficiency of your high-temperature furnace lining!
Zhengzhou Sunrise Refractory Co., Ltd. Henan, China
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Product Parameters
The main parameters

Item

Si3N4 bonded SiC block

Sialon bonded SiC block

Sialon bonded corundum block

SiC, %,       ³

72

70

80(Al2O3)

Si3N4, %,  ³

20

5(N)

5(N)

Fe2O3, %,  £

0.7

0.7

0.7

Bulk density,  g/cm3,        ³

2.65

2.65

3.1

Apparent porosity, %,   £

16

16

16

CCS,  MPa,  ³

150

150

120

MOR,  MPa

Room temp.   ³

42

42

12

 

High temp.   ³
1400°C´0.5hrs

45

42

20

Refractoriness under load ,    >
(0.2MPa,0.6%)

1700

1700

1700

Thermal shock resistance, cycles, ³
(Water quenching at 1100°C) 

30

30

30

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Product Details
Product Introduction
Our high-strength silicon oxynitride-bonded corundum bricks are advanced refractory materials designed specifically for high-temperature, high-stress industrial environments, featuring exceptional mechanical strength and excellent thermal conductivity. Their outstanding resistance to thermal shock and slag corrosion ensures long-term, stable operation in the belly and waist regions of high-temperature blasting furnaces, as well as in the ceramic cup and semi-coke bed areas of COREX reduced iron furnaces, significantly extending furnace lining life and improving smelting efficiency. This product, manufactured through precision processes to ensure consistent quality, is widely used in key areas such as the lower furnace barrel, waist, and belly of blast furnaces, as well as the linings of fluidized bed boilers. By choosing our Sialon-bonded corundum bricks, customers will enjoy durable and efficient refractory solutions that meet the stringent usage requirements and performance standards of the global metallurgical and foundry industries, helping them continuously optimize their production efficiency.
Advantages and features
1. Excellent high strength and mechanical wear resistance to ensure durable and stable use;
2. Excellent thermal conductivity, effectively reducing heat loss and improving furnace temperature uniformity;
3. Excellent thermal shock resistance, significantly reducing thermal shock damage;
4. Strong resistance to slag corrosion, effectively extending the service life of the furnace lining;
5. Precision processing technology, stable and reliable product quality;
Application Scenario
It is widely used in blast furnaces (including the waist, bosh, and lower furnace drum), ceramic cups and semi-coke beds in iron reduction furnaces, fluidized bed boiler linings, and other industrial high-temperature equipment. It is suitable for industries such as metallurgy, foundry, power generation, and chemicals, meeting the global demand for high-strength refractory materials.
Corporate Information
Zhengzhou Sunrise Refractory Co., Ltd.
99%
On-time delivery rate
Within 2 hours
Response time
3000-5000 sqm
Construction area
Service Guarantee
Service Information
Address
No. 36, Fengchan Road, Jinshui District, Zhengzhou City, Henan Province
Advisory Message
Pre-sales advice
Call our service hotline: +86-13598430175
Or contact us via email: [email protected]
After-sales service
1. Quality Assurance: We provide certificates of conformity for all our products to ensure that they meet international standards and customer requirements.
2. Technical support: Our professional team provides 24/7 customer support to answer any questions you may have regarding product use.
3. Delivery tracking: We provide real-time tracking service for every delivery to ensure customers are informed of logistics dynamics in a timely manner.
4. Customer Feedback: We welcome all customers' comments and suggestions to continuously improve our products and services.
proposed price
Please contact us for the latest quotation

Payment method

L/C
L/C
T/T
T/T
D/P
D/P
D/A
D/A

Means of transaction

Communication
Direct Exporting
Indirect Exporting

Refunds

If you have any questions, please contact us immediately.
Product Parameters
Product Details
Corporate Information
Service Guarantee
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