Magnesia Alumina Spinel Refractory Bricks-Mlj-85
| Price: |
Negotiable/Ton |
| Min Order: |
20/Ton |
| Pay Type: |
L/C,T/T |
Product Specifications
| Prod Model: |
MLJ85 |
| Refractoriness (',℃): |
1770< Refractoriness< 2000 |
| Feature: |
Long Time Materials |
| Type: |
Refractory Material |
| Shape: |
Brick |
Product Description
Luzhong Magnesia Alumina 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.Outstanding resistance to chemical attack
2.Outstanding thermal-shock resistance
3.Highest refractoriness
4.Excellent abrasion resistance
5.Excellent performance under thermal and mechanical loads
Application zone: Transition zone of cement rotary kiln.
Raw Material:
1.Natural, alpine sintered magnesia
2. Alumina-magnesia spinel.Physical and chemical index| Chemical Composition | UNIT | SPEC | TYPICAL |
| MgO | % | ≥85 | 85 - 87 |
| Al2O3 | % | ≥10 | 10 - 11 |
| SiO2 | % | | 0.8 |
| Fe2O3 | % | | 0.6 |
| CaO | % | | 1.0 |
| Physical Properties | UNIT | SPEC | TYPICAL |
| Bulk Density | BD | g/cm3 | ≥2.9 | 2.9-3.0 |
| Apparent Porosity | AP | % | ≤17 | 16 |
| Thermal Shock Resistance | TSR - in air at 950 °C | cycle | ≥100 | 100 |
| Refractoriness Under Load | RUL (ta) | °C | ≥1700 | >1700 |
| Thermal Expansion | TE - at 1000 °C | % | | 1.3 |
| Cold Crushing Strength | CCS | MPa | ≥45 | 65 |
| Thermal Conductivity | TC - at 700 °C | W/mK | ≤3.8 | 3.713 |
| 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
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.;
