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LMM series electric furnace magnesia carbon bricks are mainly used in electric furnace lining parts, and have the advantages of high strength, strong slag resistance, good thermal shock stability and high refractoriness. According to the smelting conditions, choose different grades of magnesium carbon bricks for different parts of the furnace.
LMM series Tapping hole of converter have the characteristics of good oxidation resistance, high strength, good corrosion resistance, easy replacement, and long life. Tapping hole of converte
| Item | Magnesia carbon bricks | RF/EAF cover | Tapping hole of converter | ||||
| LMM-MT1 | LMM-MT2 | LMM-MT3 | LMM-DL1 | LMM-DL2 | LMM-TM1 | LMM-TM2 | |
| MgO | ≥80 | ≥78 | ≥76 | ≥ | ≥ | ||
| C | ≥12 | ≥14 | ≥16 | ≥ | ≥ | ||
| Al2O3+ MgO | / | / | / | ≥ | |||
| A2O3 | / | / | / | ≥80 | |||
| Bulk Density
(g/cm3): |
≥2.95 | ≥2.94 | ≥2.94 | ≥2.7
110℃，24h |
≥3.0
110℃，24h |
≥2.95 | ≥2.90 |
| parent porosity(%) : | ≤4.0 | ≤3.0 | ≤4.0 | ≤30 | ≤40 | ||
| cold bending strength (1400 C, 0.5h) | ≥6 | ≥10 | ≥8 | ≥8
110℃，24h |
≥9
110℃，24h |
≥8 | ≥10 |
| Cold crushing strength(Mpa): | ≥38 | ≥35 | ≥32 | ≥45
110℃，24h |
≥45
110℃，24h |
≥35 | ≥30 |
Professional engineers provide solutions and technical drawings
86(411) 84174804
lmme-business@lmmgroup.com.cn
As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally.
Our product have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time
Continuous casting series：
Smart Steel Plant series：
