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CNC quick change nozzle
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Product Details
CNC是一种可更换的中间包水口机构,该机构由维苏威公司研制并且拥有专利权。CNC快换上水口安装在中间包底部不可更换,因此要求CNC上水口要求有较长的使用寿命。
我公司生产的CNC快换上水口,外层耐火材料使用的是板状刚玉浇注料,将氧化锆嵌件经过振动成型镶嵌进外层板状刚玉浇注料中。自然干燥后经过打磨处理,使CNC快换上水口的平面平整度达到0.03的精度。在使用过程中也有着较长的寿命和不容易夹钢等特点。
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 |