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Zirconia ceramic inserts for tundish
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Product Details
我公司主要生产连续浇注用小方坯定径水口。定径水口的组合方式分为火泥粘接、压制一体成型和浇注成型三种方法,其中火泥粘接为原始的组装方式,相比较压制一体成型和浇注成型的方式来讲,它的特点是组装方式比较简单,方便人工操作。
Zirconia Inserts  | Tundish Nozzle Outside | |||||
CT-PMD1  | CT-PMD2  | CT-PMD3  | CTAL75  | CTAL85  | CTAL95  | |
Physical Properties  | ||||||
Apparent Porosity (%)  | 11-12  | 8-10  | 6-8  | 20  | 18  | 16  | 
Bulk Density (g/cm3)  | ≥4.9  | ≥5.2  | ≥5.3  | 2.6  | 2.8  | 3.0  | 
Chemical Analysis (%)  | ||||||
ZrO2 + HfO2  | ≥94.0  | ≥95.5  | ≥96  | /  | /  | / | 
SiO2  | 1.1  | 0.23  | 0.5  | 20  | 13  | 8  | 
TiO2  | 0.2  | 0.2  | 0.1  | 3  | 2.1  | 0.3  | 
Fe2O3  | 0.5  | 0.05  | 0.05  | 2.5  | 2.0  | 0.58  | 
Al2O3  | 0.4  | 0.42  | 0.1  | ≥75  | ≥85  | ≥90  | 
CaO  | 0.2  | 0.15  | 0.15  | 0.2  | 0.1  | 0.20  | 
MgO  | 2.5  | 2.4  | 2.4  | 0.2  | 0.1  | 0.06  | 
Na2O  | 0.03  | 0.01  | 0.01  | 0.6  | 0.5  | 0.3  |