سلیکن کاربائیڈ برکس

The main content of silicon carbide bricks is SIC, and its content reaches 72%-99%. Silicon carbide refractory bricks can be combined with clay, oxide, and silicon nitride in different ways. The characteristics of its response and the industry of application are also different.

Silicon carbide brick

آئٹم	Bonding Type
	Clay	Mullite	SiO2	Si3N4	Sialon	β-SiC	R-SiC	Siliconizing reaction
SiC %	＞85	＞70	≥90	≥72	≥71	≥94	≥99	≥80
Si3N4  %	/	/	/	≥20	/	/	/	/
ال2اے3  %	/	/	/	/	≥5	/	/	/
Si %	/	/	/	/	≥5.5（N）	/	/	12~18
Bulk Density g/cm3	2.5~2.6	2.55~2.65	2.6~2.7	≥2.65	≥2.65	≥2.63	≥2.65	≥3.0
Apparent porosity %	≤20	≤16	≤15	≤16	≤16	≤17	≤15	≤0.5
Flexural strength at room temperature MPa	≥20	≥25	≥25	≥45	≥45	≥30	≥90	≥220
Flexural strength at high temperature MPa 1400℃	/	/	/	≥45	≥45	≥30	≥90	≥240
Cold Crushing strength MPa	≥100	≥100	≥120	≥160	≥150	≥140	≥300	≥800

Features of silicon carbide bricks

1. سنکنرن مزاحمت
2. Slightly large
3. Good thermal conductivity
4. Strong impact resistance
5. Low thermal expansion coefficient is a high-quality high-temperature resistant material

Types of silicon carbide bricks

Classification by combination method

Silicon carbide refractory bricks can be divided into clay-bonded silicon carbide bricks, β-silicon carbide bonded silicon carbide bricks, silicon oxynitride bonded silicon carbide bricks, silicon nitride bonded silicon carbide bricks, and Sialon bonded silicon carbide bricks according to different bonding methods.

Classification by chemical content

According to the different contents of chemical components, silicon carbide bricks are mainly divided into oxide-bonded silicon carbide bricks, green silicon carbide bricks, corundum silicon carbide bricks, mullite silicon carbide bricks, and high alumina silicon carbide bricks.

Application of silicon carbide brick

1. Used in the metallurgical industry
   The metallurgical industry mainly uses aluminum melting furnaces for aluminum alloy smelting, secondary tuyere bricks for blast furnaces, وغیرہ.
2. Used in the power industry
   In the power industry, it is mainly used in boilers and is set at the nozzle of the boiler combustion chamber.
3. Used in the waste disposal industry
   Silicon carbide bricks can also be used in waste incinerators

Rongsheng کمپنی کا تعارف

Rongsheng Company is a professional supplier of refractory materials, کے ساتھ 10 برآمد کے تجربے کے سال, سے زیادہ کو برآمد کرنا 80 ممالک. Rongsheng کمپنی کی اہم مصنوعات میں مختلف ریفریکٹری اینٹیں شامل ہیں۔, غیر شکل شدہ ریفریکٹری مواد, میٹالرجیکل مواد, تھرمل موصلیت کا مواد, اور اسی طرح.

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