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Standard Grade Magnesia Spinel Brick-Sgmtl-I

Name: Standard Grade Magnesia Spinel Brick-Sgmtl-I
Brand: buytilefloor.com
SKU: 723563742
Availability: InStock
Rating: 4.9 (62 reviews)

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

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Product Specifications

Prod Model:	SGMTL-I
Refractoriness (',℃):	1770< Refractoriness< 2000
Feature:	Long Time Materials
Type:	Refractory Material
Shape:	Brick

Product Description

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.

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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.;