Zhengzhou Xinyu Import Export Trade Co., Ltd.
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Dry ramming mixes for EAF bottom/High density,high strength,high corrosion resistance,high thermal resistance
Product description:
These products are made from high quality magnesite and Fe2O3-CaO magnesite ,and show the features of excellent resistance against steel penetration .The product is used to ram UHP,HP,RP,DC and iron sintered alloy electric furnace hearth.
Category of Refractory ramming mixes:
Features:
Characteristics: High density,high strength,high corrosion resistance,high thermal resistance,high volume stability,formation of a robust whole sintered layer in high temperature, excellent material hot-patching ability.
Physical and chemical indicators:
| Brand | XY-DLD-68 | XY-DLD-80 | XY-DLD-85 | |
| MgO/%,≥ | 68 | 80 | 85 | |
| CaO/%,≥ | 18-25 | 6-9 | 6-8 | |
| Fe2O3/%,≥ | 3-5 | 5-9 | 4-5 | |
| SiO2/%,≥ | 1.5 | 1.5 | 1.5 | |
| Bulk density /g﹒cm-3,≥ | 1600℃´3h | 2.40 | 2.45 | 2.45 |
| Crushing strength MPa,≥ | 1300℃´3h | 10 | 10 | 10 |
| Crushing strength MPa,≥ | 1600℃,3h | 30 | 30 | 30 |
Production and inspection :
Packaging and transportation: