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SC6135 Silicon Carbide Refractory Brick

  • Catalog No. SC6135
  • Material SiC
  • Bulk Density 2.3-2.7 g/cm3
  • Max Working Temp. 1600-1700 ℃

SC6135 Silicon Carbide Refractory Brick

Silicon Carbide Refractory Brick
Silicon Carbide Refractory Brick
Silicon Carbide Refractory Brick
Silicon Carbide Refractory Brick

Silicon Carbide Refractory Brick Overview

Silicon Carbide Refractory Brick is a high-performance refractory material composed primarily of silicon carbide (SiC). Known for its exceptional hardness, high thermal conductivity, and excellent resistance to thermal shock, wear, and chemical attack, these bricks are ideal for a variety of high-temperature applications. They are used in environments that demand superior durability, mechanical strength, and resistance to extreme conditions.

Silicon Carbide Refractory Brick Specifications

Item

Specification

SiO2 % ≥

95

Al2O3 % ≤

1.0

Fe2O3 % ≤

1.3

Cold crushing strength Mpa ≥

35

Apparent porosity % ≤

24

Creep rate 0.2MPa 1500℃ 50h % ≤

0.8

Apparent density g/cm3 ≤

2.32

Thermal expansion 1000℃ % ≤

1.25

Residual quartz % ≤

1.0

Refractoriness under load T0.6 ℃ ≥

1650

Silicon Carbide Refractory Brick Applications

  • Hot Blast Stoves: Utilized as a regenerator to preheat the air blast for blast furnaces in steelmaking. These bricks alternate between heating and cooling phases to efficiently store and release heat.
  • Coke Ovens: Applied in regenerative chambers to recover heat from exhaust gases, thereby improving energy efficiency.
  • Glass Furnaces: Used in the regenerator sections to enhance the efficiency of glass melting operations through effective heat recovery.
  • Other Industrial Furnaces: Employed in various furnaces where heat recovery and durability are crucial, including non-ferrous metal production and ceramic kilns.

Silicon Carbide Refractory Brick Packaging

Our Silicon Carbide Refractory Brick is carefully handled during storage and transportation to ensure it maintains its quality and integrity. Each brick is securely packaged to prevent damage and preserve its performance characteristics.

FAQs

Q1: What is Silicon Carbide Refractory Brick?

Silicon Carbide Refractory Brick is a type of refractory brick made primarily from silicon carbide (SiC). It is renowned for its high hardness, excellent thermal conductivity, and strong resistance to thermal shock, wear, and chemical attack. These properties make it suitable for high-temperature and demanding industrial applications.

Q2: What are the key benefits of using Silicon Carbide Refractory Brick?

Silicon Carbide Refractory Bricks offer several advantages, including:

  • Exceptional Hardness: Provides superior wear resistance.
  • High Thermal Conductivity: Enhances heat transfer and efficiency.
  • Excellent Thermal Shock Resistance: Withstands rapid temperature changes without cracking.
  • Chemical Resistance: Resists damage from corrosive environments.

Q3: Where are Silicon Carbide Refractory Bricks typically used?

These bricks are commonly used in applications requiring high durability and thermal performance, such as:

  • Hot blast stoves in steelmaking.
  • Regenerative chambers in coke ovens.
  • Glass furnaces for heat recovery.
  • Various other industrial furnaces and kilns.

Q4: How should Silicon Carbide Refractory Bricks be handled and stored?

To maintain the quality of Silicon Carbide Refractory Bricks, they should be handled with care to avoid physical damage. They should be stored in a dry, clean environment to prevent contamination and ensure their performance is not compromised.

Q5: What is the typical service temperature for Silicon Carbide Refractory Bricks?

Silicon Carbide Refractory Bricks are designed to withstand very high temperatures, typically up to 1650°C (3000°F), making them suitable for use in extreme heat environments.

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