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Top Grade Magnesia Spinel Brick-Mlj-90

Name: Top Grade Magnesia Spinel Brick-Mlj-90
Brand: buytilefloor.com
SKU: 723590332
Availability: InStock
Rating: 4.5 (38 reviews)

Price:	Negotiable/Ton
Min Order:	20/Ton
Pay Type:	L/C,T/T

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Product Specifications

Prod Model:	MLJ-90
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.Top grade sintered magnesia
2. Alumina-magnesia spinel.

Physical and chemical index

Chemical composition		UNIT	SPEC
MgO		%	90±2.5
Al₂O₃		%	≥5
SiO2		%	≤1.5
Physical properties		UNIT	SPEC
Bulk Density	BD	g/cm³	≥3.0
Apparent Porosity	AP	%	≤16
Thermal Shock Resistance	TSR - in air at 950 °C	cycle	≥100
Thermal Shock Resistance	TSR-in water at 1100 °C	cycle	≥6
Refractoriness Under Load	RUL (ta)	°C	≥1700
Cold Crushing Strength	CCS	MPa	≥50
Thermal Conductivity	TC - at 700 °C	W/mK	≤4.0
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.

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Application

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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.;