Magnesia Hercynite Spinel Refractory Brick-Mtl-I
| Price: |
Negotiable/Ton |
| Min Order: |
20/Ton |
| Pay Type: |
L/C,T/T |
Luzhong Magnesia hercynite Spinel bricks are new developed chrome-free refractories for Cement Rotary Kilns, with excellent performance,our products have been wide used in the domestic and overseas cement projects.Characteristics: 1.Excellent formation of uniform and stable coating
2.Outstanding thermal-shock resistance
3.Excellent resistance to chemical attack
4.Low thermal conductivity (230-280ºC)Application zone: Sintering zone of cement rotary kiln. Raw Material:1.Top grade sintered magnesia;
2.High-purity sintered iron alumina spinel (hercynite)Physical and chemical index| Chemical composition | UNIT | SPEC | Typical |
| MgO | % | ≥85 | 85~88 |
| Al2O3 | % | ≥4 | 4~6 |
| SiO2 | % | | 0.8 |
| Fe2O3 | % | ≥4 | 4~6 |
| CaO | % | | 1.3 |
| Physical properties | UNIT | SPEC | Typical |
| Bulk Density | BD | g/cm3 | ≥2.9 | 2.9~2.95 |
| Apparent Porosity | AP | % | ≤18 | 17 |
| Thermal Shock Resistance | TSR - in air at 950 °C | cycle | ≥95 | 100 |
| Refractoriness Under Load | RUL (ta) | °C | ≥1650 | 1650-1700 |
| Thermal Expansion | TE - at 1000 °C | % | | 1.2 |
| Cold Crushing Strength | CCS | MPa | ≥50 | 60 |
| Thermal Conductivity | TC - at 700 °C | W/mK | ≤3.5 | 3.5 |
| Note: The above datas are the representative average value measured in accordance with the test methods for general purpose and vary with the fluctuations of normal production conditions.These datas are provided as a technical service,sometimes may be adjusted, so they should not be regarded as the product index. |
Production Control
Product application:
Package
| Prod Model: |
MTL-I |
| Refractoriness (',℃): |
1770< Refractoriness< 2000 |
| Feature: |
Long Time Materials |
| Type: |
Refractory Material |
| Shape: |
Brick |
Luzhong Refractories Group
A comprehensive refractory group integrating refractory materials research, thermotechnical kiln refractory designing, production, sales and provide turn-key service. We has an annual capacity of over 200, 000 tons and currently having the following:
1. National research institute: National and Local Joint Refractory Engineering Research Centre;
2. Refractory base: Zibo Luzhong Refractories Co., Ltd., Xinjiang Tianshan Mountains Refractories Co., Ltd.;
3. Special industrial ceramic base: Shandong Shengchuan Ceramics Co., Ltd., Ningxia Shengchuan New Material Co., Ltd.
4. New materials base: Shandong Shengchuan New Material Science and Technology Inc.
5. Raw material base: Yangquan Luzhong Refractories Co., Ltd., Zibo Langfeng High Temperature Material Co., Ltd.;
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