Refractory division

Insulation division

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Current position： home REFRACTORY & INSULATION DIVISION APPLICATIONS Refractory For Iron & Steel detail

Mainly used in thermal equipment such as blast furnaces, tapping troughs, ladles, and mixed iron furnaces.

Item 项目		Al2O3-SiC Brick 铝碳化硅砖
Item 项目		GLT-5	GLT-8	GLT-13	GLT-16
Al2O3(%)	≥	70	63	60	58
SiC(%)	≥	5	8	13	16
Fe₂O₃(%)	≤	2.0	2.0	2.0	2.0
Apparent porosity 显气孔率(%)	≤	20	20	19	19
Bulk density 体积密度(g/cm3)	≥	2.82	2.80	2.80	2.70
Refractoriness 耐火度(℃)	≥	1790	1790	1790	1790
Cold Crushing Strength 常温耐压强度(Mpa)	≥	90	90	120	90
Refractoriness under Load (0.2Mpa) 荷重软化温度 (℃)	≥	1480	1500	1560	1500

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