Stock code
839391
EAF delta roof&LF roof
Classification:
Product Introduction
The electric furnace cover and refining furnace cover developed by our company are made of high-quality raw materials, using ultra-fine powder combination technology, adding high-efficiency additives, and optimizing the particle size composition. There are three kinds of andalusite, corundum and chrome corundum. It has the characteristics of good thermal shock stability, corrosion resistance and long service life. Strong resistance to arc radiation, excellent resistance to steel slag and furnace CO, CO₂, SO gas erosion ability. Suitable for ordinary electric furnace, ultra-high power electric furnace, LF refining furnace and VD furnace use.
Physical and chemical indexes of electric furnace cover
| Item | JH-DLG90 | JH-DLG90A | JH-DLG-M70 | ||
| Chemical composition (%);≥ | Al₂O₃ | 90(Al₂O₃+MgO) | 90(Al₂O₃+Cr₂O₃) | 70 | |
| Bulk Density (g/cm³);≥ | 3.0 | 3.1 | 2.7 | ||
| Cold Modulus of rupture (Mpa);≥ | 6 | 8 | 6 | ||
| Cold compressive strength (Mpa);≥ | 40 | 45 | 25 | ||
Packing: wooden pallet
Note: pay attention to moisture-proof, light handling
Shelf life: 12 months
Key words:
Electric furnace cover, LF refining furnace cover
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WhatsApp : +86 19143919677
Mobile / Wechat: +86 19143919677
E-mail: biting@jzjxht.com
Address: No. 688, Guangxing Road Boai County, Jiaozuo City, Henan Province
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