Mainly used in key part of coal chemical , alkali-free glass fiber, ceramic glaze, incinerator, nonferrous smelting furance, etc. Chrome

项目 Item	高氧化铬砖 Antistripping Chrome Brick	中等氧化铬砖 High Quality Chrome Brick
		80铬砖	70铬砖	60铬砖	50铬砖
Cr2O3(%)	≥93	≥80	≥70	≥60	≥50
Al2O3(%)	_	_	_	_	_
ZrO2 (%)	_	_	_	_	_
显气孔率(%) Apparent Porosity	≤16	≤16	≤16	≤15	≤16
体积密度(g/cm3) Bulk Density	≥4.25	≥4.1	≥3.7	≥3.6	≥3.5
常温耐压强度(Mpa) Cold Crushing Strength	≥100	≥120	≥120	≥120	≥120
荷重软化开始温度(℃) (0.2Mpa,0.6%) Refractoriness under Load	≥1700	≥1700	≥1700	≥1700	≥1700
典型应用 Typical Application	高铬砖主要用于煤化工，无碱玻璃纤维，岩棉纤维窑，陶瓷釉料，垃圾焚烧炉，有色冶炼等窑炉的关键部位。 Mainly used in key part of coal chemical , alkali-free glass fiber, ceramic glaze, incinerator, nonferrous smelting furance, etc.