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| Categories | Ramming Mass |
|---|---|
| Brand Name: | ZHENGZHOUXINYU |
| Model Number: | XY-M-70/80/85/90,XY-MCaO/75 |
| Certification: | GB/T19001-2016/ISO9001:2005 |
| Place of Origin: | ZHENGZHOUGONGYI |
| MOQ: | 2T |
| Price: | 425USD~580USD/T |
| Payment Terms: | L/C, , T/T, D/P, Western Union, MoneyGram |
| Supply Ability: | 1000/T/3D |
| Delivery Time: | 4-6work Days |
| Packaging Details: | Container bag |
| Size: | 0-1mm,20%/1-3mm,30%/3-5mm,45%/5-8mm,5% |
| Refractoriness(degree): | 1500℃<Refractoriness<1850℃ |
| Bulk density/ g﹒cm-3,≥: | 1.9~2.0/2.2~2.4 g﹒cm-3 (220℃,3h) |
| MgO content(%),≥: | 70/80/82/85/90 |
| CaO content(%),≥: | 10-20 |
| Application: | Continuous casting tundish working layer |
Mgo/Mgo-Cao dry material/Used for tundish/Long service life, clean steel, good thermal insulation effect
Product description:
This series of products is made of high-quality magnesite, fused magnesia, dolomite and other raw materials plus non-liquid binder. In addition to special steel grades, it has been widely used in continuous casting tundish of steel mills at home and abroad, and has gradually replaced the water-filled tundish coated products.
Category of Refractory ramming mixes:
Features:
The production has a long service life, clean steel, good thermal insulation effect, and easy disintegration of residual lining.
Physical and chemical indicators:
| Material | Magnesia | Magnesia- calcium | |||||
| Brand | XY-M-70 | XY-M-80 | XY-M-82 | XY-M-85 | XY-M-88 | XY-MCaO | |
| MgO/% | 70 | 80 | 82 | 85 | 90 | 75 | |
| CaO | 10-20 | ||||||
Bulk density /g﹒cm-3 | 220℃´3h | 1.8 ~ 2.2 | 2.1 ~ 2.2 | 2.1 ~ 2.3 | 2.1 ~ 2.4 | 2.1 ~ 2.4 | 2.0 ~ 2.2 |
| Firing linear change | 1500℃ | -2.5 ~ 0 | -2.0 ~ 0 | -2.5 ~ 0 | -2.0 ~ 0 | -1.5 ~ 0 | -3.0 ~ 0 |
| Crushing strength MPa,≥ | 200℃´3h | 2 | 5 | 5 | 6 | 7 | 5 |
| 1500℃ | 3 | 2 | 3 | 4 | 5 | 5 | |

Production and inspection :

Packaging and transportation:

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