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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
Refractory for Nonferrous metal
Basic brick for non-ferrous metals industries.
Basic brick for non-ferrous metals industries is made of dead burned magnesia and purified chromeore. The process of high-pressure press machine and ultra high temperature tunnel kiln manufacturesthem. This product has good resistance to both of corrosion and volume change at high temperature.They are widely used in non-ferrous metal factory and various high-temperature furnaces.
| Unit | Semi-Rrbonded MgO-Cr2O3 Brick | Dirdct-Bonded MgO-Cr2O3 Brick | ||||
| YDB-ERT | YRD | YU36T | YU34 | |||
| Apparent Porosity | % | 18.0 | 17.0 | 18.0 | 18.0 | |
| Bulk Density | g/cm3 | 3.03 | 3.05 | 3.00 | 3.00 | |
| Cold Crushing Strength | MPa | 40 | 45 | 40 | 40 | |
| Refractoriness Under Load T2 | ℃ | 1700 | 1700 | 170 | 1680 | |
| Chemical Composition | MgO | % | 69 | 70 | 75 | 75 |
| Cr2O3 | 15 | 13 | 10 | 10 | ||
| Unit | MgO-Cr2O3 Brick | ||||||
| YMGe-12 | YMGe-10 | YMGe-A | YMGe-C | YMGe-D | |||
| Apparent Porosity | % | 19 | 19 | 2 | 19 | 19 | |
| Bulk Density | g/cm3 | 2.96 | 2.96 | 2.98 | 2.98 | 2.96 | |
| Cold Crushing Strength | MPa | 40 | 40 | 35 | 4 | 40 | |
| Refractoriness Under Load T2 | ℃ | 1580 | 158 | 1580 | 1580 | 1580 | |
| Chemical Composition | MgO | % | 68 | 70 | 48 | 62 | 75 |
| Cr2O3 | 12 | 10 | 21 | 13 | 9 | ||
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：
