ジルコン耐火レンガ

• ZrSiO4: ≥15-65%;
• Bulk Density: 2.7-3.7g/cm³;
• Refractoriness Under Load: 1550-1650ºC;
• Cold Crushing Strength: ≥100MPa;
• 認証ISO9001/ISO14001/ISO45001/ISO50001;
• サンプル：あり；

Description of Zircon Refractory Brick

Zircon refractory brick uses zircon as raw material. It is an acidic refractory brick that is usually used for glass kilns. The characteristics of Kerui zirconia brick are good mechanical shock resistance, stable chemical structure, and low thermal conductivity.

Kerui High Alumina Refractory Balls Technical Data Sheet

項目	Dense zircon brick	Zircon brick	ジルコニウムコランダムレンガ	Zirconium -mullite brick	Semi-zircon brick
ZrO2 %	≥65	≥60	≥30	≥18	≥15-20
アル2O3 %	-	-	≥45	≥55	≥50-60
SiO2 %	-	≤38	≤25	≤25	≤20
フェ2O3 %	≤0.3	≤0.5	≤0.5	1.2	1.2
見掛気孔率 %	≤18	≤22	≤20	≤17	≤20
かさ密度 g/cm3	≥3.7	≥3.5	≥3.2	≥2.7	≥2.7
冷間圧縮強さ MPa	≥100	≥100	≥100	≥100	≥100
荷重下での屈折率	≥1650	≥1620	≥1650	≥1650	1550

Advantages of Zircon Refractory Brick

1.Excellent Thermal Shock Resistance; 2.Good Mechanical Shock Resistance; 3.Stable Chemical Structure; 4.Low Thermal Conductivity;

Application of Zircon Refractory Brick

Zirconia bricks are used for key parts of glass kilns, steel furnaces, picture tube furnaces, metallurgical furnaces, and other high-temperature industrial furnaces. It can be used for top, bottom and lining of furnaces.