Zhengzhou Xinyu Import Export Trade Co., Ltd.
Zhengzhou Xinyu Import Export Trade Co., Ltd. Provide a strong guarantee for industrial kilns！
Add to Cart
Ladle drain sand /Low thermal expansion rate, good thermal conductivity, large density,not easy wetted by molten steel
Product description:
Zhengzhou Xinyu can supply Silica-based and Chrome-based filler according to customer`s requirement. Silica-based filler use quartz sand as raw materials,mixed with lubricant and sintering aid. Chrome-based filler use South-Africa Chrome ore as raw materials,mixed with lubricant,sintering aid deoxidizer and etc features good self-flow rate,normally above 95%.
Category of Refractory Functional :
Features:
The products series of fillers for ladle tapping hole can be used for kinds of ladle, LF ladle, show the features ofnon-floating,high self-open rate,easy installation and safety.
Physical and chemical indicators:
| Brand | XY-YG-1 | XY-YL-25 | XY-YL-30 | XY-YL-35 | XY-YL-40 |
|---|---|---|---|---|---|
| SiO2/% | ≥80 | ≤50 | ≤40 | ≤30 | ≤20 |
| Cr2O3/% | -- | ≥25 | ≥30 | ≥35 | ≥40 |
| Fe2O3/% | -- | ≤21 | ≤24 | ≤27 | ≤30 |
| AL2O3/% | -- | ≤12 | ≤13 | ≤15 | ≤16 |
| C/% | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 |
| praticle/mm | 0.2~3.0 | 0.1~2.5 | 0.1~2.5 | 0.1~2.5 | 0.1~2.5 |
|
moisture/% | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |
Production and inspection :
Packaging and transportation: