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The products of LMM Group have been exported to more than 90 countries, countries & areas in America, Europe, Southeast Asia, the Middle East, Africa, Asia, etc, forming strong and core competitiveness in steelmaking, continuous casting, rolling areas to supply high value-added, green, intelligent and one-stop solution and service to global customers in iron, steel, metallurgical industries, etc.
LMM product segment
Please provide design data for special processing requirements
LMM GROUP self-developed formula of Upper nozzle products adopts plate-like corundum, white corundum, silicon carbide, metal aluminum, high-quality magnesia and other main raw materials, selects scaly graphite carbon source with good oxidation resistance, and adds a small amount of antioxidant to improve oxidation resistance. Performance, with phenolic resin with high solid content and high residual carbon as binder. After high-pressure molding, it can be dipped according to the conditions of use.
It has the characteristics of good thermal shock resistance, high temperature strength, corrosion resistance and erosion resistance; long service life and a wide range of steel types.
| Material | LMM-5D | LMM-9D | LMM-32B-2 | LMM-34A | LMM-129 | LMM-LMT | LMM95CA | LMM90CMA |
| MgO | 28 | 5 | 5 | |||||
| Al2O3 | 83 | 76 | 90 | 85 | 67 | 96.5 | 90 | 90 |
| CaO | 1.5 | 1.5 | 1.5 | |||||
| C | 8 | 8 | 4.5 | 5 | 4.5 | |||
| Bulk Density (g/cm3) | 3.04 | 2.95 | 3.03 | 3 | 3.05 | 3.2 | 3.16 | 3.16 |
| Apparent porosity(%) | 9 | 5 | 7 | 6 | 4 | 12 | 12 | 12 |
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：
