Rongsheng Refractories Group
The bucket shroud has the following advantages:, as high adaptability to steel grades, good corrosion resistance, good resistance to thermal shock, High resistance to molten steel scraping and good resistance to slag. At the same time, it is easy to operate and significantly improves working conditions.
Physico-chemical parameters of the bucket casing
Physical and chemical indicators：
| Subject | Index | ||
| CSK50 | CSK45 | CSK40 | |
| Al2O3 % | ≥50 | ≥45 | ≥40 |
| C % | ≥20 | ≥20 | ≥25 |
| Cold crush strength, MPa | ≥5.5 | ≥5.5 | ≥5.0 |
| Apparent porosity % | ≤19 | ≤19 | ≤19 |
| Bulk density, g/cm3 | ≥2.2 | ≥2.18 | ≥2.16 |
Slag zone：
| Subject | Index | |||
| Z75 | Z70 | Z65 | Z55 | |
| ZrO2 % | ≥75 | ≥70 | ≥65 | ≥55 |
| C % | ≥9 | ≥12 | ≥15 | ≥18 |
| Apparent porosity % | ≤21 | ≤21 | ≤21 | ≤22 |
| Bulk density, g/cm3 | ≥3.6 | ≥3.5 | ≥3.4 | ≥3.2 |
Introduction to Rongsheng Company
Rongsheng is a professional fireproof material supplier with 10 years of export experience to more than 80 countries. Rongsheng's main products are various fire bricks, shapeless fireproof materials, metallurgical materials, thermal insulation materials and so on.
