Taphole brick for EAF
Production Process:
High-quality fused magnesia, fused corundum, high-quality bauxite, silicon carbide and natural flake graphite as the main raw materials, organic matter as the binder, reasonable addition of antioxidants, by mixing, high pressure forming, heat treatment process, combined, Excellent resistance to molten steel scouring.
Main application:
Use of Electric furnace taphole.
主要理化指标：
| Brand/ Index | MgO(%) | F/C(%) | B.D (g/cm3) | A.P(%) | Cold crushing strength (MPa) C.C.S |
|---|---|---|---|---|---|
| HEMC-8 | ≥82 | ≥8 | ≥3.00 | ≤6 | ≥45 |
| HEMC-10 | ≥80 | ≥10 | ≥2.97 | ≤5 | ≥40 |
| HEMC-12 | ≥78 | ≥12 | ≥2.97 | ≤4 | ≥40 |
| HEMC-14 | ≤76 | ≥14 | ≥2.94 | ≤4 | ≤35 |
| HEMC-16 | ≤74 | ≥16 | ≥2.92 | ≤3.5 | ≤35 |
| HEMC-18 | ≤72 | ≥18 | ≥2.85 | ≤3 | ≤30 |
| The above specification indexes can be adjusted according to customer’s requirements | |||||
