炭化ケイ素レンガ

The main content of silicon carbide bricks is SIC, and its content reaches 72%-99%. Silicon carbide 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

アイテム	Bonding Type
	Clay	Mullite	SiO2	Si3N4	Sialon	β-SiC	R-SiC	Siliconizing reaction
SiC %	＞85	＞70	90以上	72以上	≥71	≥94	≥99	80以上
Si3N4  %	/	/	/	20以上	/	/	/	/
アル2○3  %	/	/	/	/	≥5	/	/	/
Si %	/	/	/	/	≥5.5（N）	/	/	12~18
かさ密度 g/cm3	2.5~2.6	2.55~2.65	2.6~2.7	≥2.65	≥2.65	≥2.63	≥2.65	≧3.0
見掛け気孔率%	≤20	≤16	≤15	≤16	≤16	≤17	≤15	≤0.5
Flexural strength at room temperature MPa	20以上	≥25	≥25	≥45	≥45	30以上	90以上	≥220
Flexural strength at high temperature MPa 1400℃	/	/	/	≥45	≥45	30以上	90以上	≥240
Cold Crushing strength MPa	≥100	≥100	≥120	≥160	≥150	≥140	≥300	≥800

Features of silicon carbide bricks

1. 耐食性
2. Slightly large
3. 良好な熱伝導性
4. Strong impact resistance
5. Low thermal expansion coefficient is a high-quality high-temperature resistant material

Application of silicon carbide brick

1. Used in the metallurgical industry
   In the metallurgical industry, it is mainly used in aluminum melting furnaces for aluminum alloy smelting, secondary tuyere bricks for blast furnaces, 等.
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

栄昇の会社紹介

Rongsheng Company is a professional supplier of 耐火物, と 10 長年の輸出経験, 以上にエクスポートしています 80 国. Rongsheng Company の主な製品には、さまざまな耐火レンガが含まれます。, 不定形耐火物, 冶金材料, 断熱材, 等々.