Zhengzhou Xinyu Import Export Trade Co., Ltd.
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Magnesium, magnesium calcium coating material/Used for tundish/Slag erosion resistance, easy disintegration, clean steel
Product description:
The tundish uses a series of magnesia and magnesia-calcium coatings, which are made of high-quality magnesia and magnesia-calcium sand, and are made of a binder and an admixture. At the same time, a quick-drying agent is added to facilitate baking.
Category of Refractory Castable:
Magnesia/Magnesia-calcium
Features:
The coating has good performance, suitable for spraying or smearing, high service life, strong disintegration and easy removal. It is the preferred lining material for pouring stainless steel.
Physical and chemical indicators:
| Material | Magnesia | Magnesia-calcium | |
|---|---|---|---|
| Brand | XY-ZT-1 | XY-ZT-2 | |
| MgO | 80 | 65 | |
| CaO | 10 ~ 20 | ||
| Bulk density/ g﹒cm-3 | 110℃ | 1.9 ~ 2.3 | 2.0 ~ 2.2 |
| Firing linear change | 1500℃ | -3.0 ~ -0.5 | -2.0 ~ -0.5 |
| Modulus of rupture/ MPa,≥ | 110℃ | 1.0 | 1.5 |
| 1500℃ | 2.5 | 3.5 | |
| Crushing strength/ MPa,≥
| 110℃ | 5 | 3 |
| 1500℃ | 10 | 10 | |
Production and inspection :
Packaging and transportation: