Silicon carbide-bonded silicon nitride products

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Insulation and Refractory Materials

Silicon carbide-bonded silicon nitride manufacturer
Silicon carbide-bonded silicon nitride sales
nitride bonded silicon carbide
Si3n4 Bonded Sic Silicon Carbide Thermocouple
Silicon carbide-bonded silicon nitride factory
Silicon carbide-bonded silicon nitride manufacturer
Silicon carbide-bonded silicon nitride sales
nitride bonded silicon carbide
Si3n4 Bonded Sic Silicon Carbide Thermocouple
Silicon carbide-bonded silicon nitride factory
Silicon carbide-bonded silicon nitride products

Laurel Silicon carbide-bonded silicon nitride products represent a highly innovative and high-performance material combination. It ingeniously integrates the characteristics of silicon carbide, such as high hardness, high-temperature resistance, and abrasion resistance, with the outstanding mechanical strength, oxidation resistance, and thermal stability advantages of silicon nitride. In the aerospace field, these products can provide high-temperature and lightweight solutions for aircraft engine components, helping to break through flight performance bottlenecks. In the electronics industry, relying on their good insulation and thermal conductivity, they ensure the stable operation of delicate processes like chip manufacturing and improve the yield rate of electronic products. In the production of ceramic cutters, they endow the cutters with both sharpness and durability, enabling them to easily handle the cutting of high-hardness materials. In the steel smelting process, when used as furnace lining materials, they can tenaciously resist high temperature, slag erosion, and mechanical impact, significantly extending the service life of smelting equipment and empowering numerous high-end industrial scenarios.

Product Details










Silicon carbide-bonded silicon nitride products possess a series of remarkable product characteristics:


1. Outstanding High-Temperature Resistance
They exhibit exceptional high-temperature resistance. Capable of withstanding extremely high temperatures, they maintain structural stability even under severe thermal stress. They won't deform or degrade, making them suitable for applications in high-temperature industrial environments such as advanced metallurgy and aerospace engine manufacturing.


2. Extraordinary Hardness
Their hardness is truly remarkable, approaching that of diamond. This allows them to endure intense abrasion and friction, which is highly advantageous for scenarios like material grinding and the use of cutting tools.


3. Excellent Corrosion Resistance
These products have excellent corrosion resistance. Whether exposed to acidic or alkaline corrosive media, they can preserve their integrity, ensuring reliable performance in chemical processing and marine environments.


4. Superior Mechanical Properties
In terms of mechanical properties, they combine high strength with good toughness. This enables them to bear heavy loads without fracturing easily and also allows them to absorb shocks and vibrations. This is of great significance for equipment components that need to operate under dynamic and harsh conditions.


5. High Thermal Conductivity
Their thermal conductivity is relatively high. This feature enables efficient heat transfer, preventing overheating and ensuring uniform temperature distribution in applications where heat management is crucial, such as electronic device cooling and heat exchanger systems.


Overall, these characteristics make silicon carbide-bonded silicon nitride products extremely versatile and valuable in a wide range of industries.


Table parameters

Item

N-Sic Block

Bulk Density

(g/cm3)

2.5-2.6

Apparent Porosity

(%)

13-16.5

Cold Crushing Strength

(Mpa)

150-200

Modulus of Rupture

(Mpa)

31-60

Thermal Expansion

(%)

≤0.42

Thermal Conductivity

Thermal linear method

W/m.k

20

Laser method

W/m.k

18

Thermal Shock Resistance

(cycle)

≥50

Beta Ratio


---

Cryolite resistance


Excellent

Chemical Analysis

SiC

(%)

73-81

Si3N4

(%)

16-25

Fe2O3

(%)

≤0.3

Si

(%)

≤0.2


Features

★ High strength.
★ Volume stability.
★ Good thermal conductivity


Silicon carbide-bonded silicon nitride products have emerged as a game-changer in high-temperature industrial applications. In the steelmaking process, they are widely utilized as refractory materials for furnace linings. Their remarkable high-temperature resistance allows them to endure the intense heat generated by molten steel, effectively preventing furnace wall deformation and prolonging the service life of the equipment. In the glass manufacturing industry, these products serve as crucial components in glass melting furnaces. They can withstand the corrosive environment caused by molten glass and chemical additives, ensuring stable and efficient production. For ceramic firing, they act as reliable kiln furniture, facilitating uniform heating and minimizing thermal stress on ceramics, which results in higher quality finished products. In the petrochemical field, when dealing with high-temperature and highly corrosive reaction processes, silicon carbide-bonded silicon nitride is used to construct reactors and pipelines. It safeguards against chemical erosion and thermal shock, guaranteeing the safety and smooth operation of the entire production line. These diverse applications in high-temperature industries underscore the indispensability of such products in modern industrial development.

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