Zhengzhou Xinyu Import Export Trade Co., Ltd.
Zhengzhou Xinyu Import Export Trade Co., Ltd. Provide a strong guarantee for industrial kilns！
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Tapping hole blocks for BOF/high strength,excellent slag erosion resistance,good thermal shock resistance long service
Product description:
This series of products is made from high quality magnesite and high-purity flake graphite as raw materials by high-pressure or isostatic pressing molding,and have the features of low porosity, high strength,excellent slag erosion resistance,good thermal shock resistance,and long service life.
Features:
The product features high strength, excellent corrosion resistance, good thermal shock resistance, and long service life.
Physical and chemical indicators:
| Brand | XY-DLC-14 | XY-DLC-10 |
| MgO,≥ | 78 | 82 |
| C,≥ | 14 | 10 |
| Apparent porosity,≤ | 5.0 | 5.0 |
| Bulk density/g﹒cm-3,≥ | 2.85 | 2.90 |
| Crushing strength/ MPa,≥ | 50 | 50 |
| Hot modulus of rupture/MPa,≥ | 12 (1450℃×20min) | 10 (1450℃×30min) |
Production and inspection :
Packaging and transportation: