MgO Board otherwise called “Magnesium Oxide Board” is a factory-made product. It is a type of relatively
new inorganic-bonded composite. Its main mineral being Magnesium Oxide (MgO).
MgO Boards are produced with alkali–resistant fiberglass mesh as strengthening
material. Magnesium oxide (melting point of 2,800°C) is often used as a basic
refractory material for lining crucibles & furnaces.
Dimensions
Length (mm)
|
Width (mm)
|
Thickness Range (mm)
|
|||||
2440
|
1220
|
3mm – 25mm
|
|||||
MgO Board
Properties
Density Kg/m3 Nominal
|
950 to 1100 kg/M3
|
Tensile Strength Mpa Minimum
|
5Mpa
|
Bending Strength Mpa Minimum
|
9Mpa-16Mpa
|
Shrink Tolerance Ln mm
|
±0.5
|
Specific Absorption Ratio Maximum in %
|
22%
|
Moisture Distortion Rate Maximum in %
|
0.34%
|
Sustained Combustion Time in %
|
0%
|
Length Tolerance in mm
|
±4
|
Shock Strength KJ/m2 Minimum
|
5.5KJ/M2
|
Thermal Conductivity W/m K Maximum
|
0.132W/mk
|
No Asbestos Content
|
|
Flatness in mm
|
2mm
|
Temperature Shrinkage Rate in %
Maximum
|
0.1%
|
Fire Redundancy (Non-Combustible A
Grade)
|
A Grade
|
Minimum Bending strength Mpa
|
10.5Mpa
|
Contact Information:
Susan Wei
Beijing Hocreboard Building Materials Co.,Ltd
Tel: 86 15001321220
Fax: 86 62151268
Web: www.hocre-board.com
Email: info@hocre-board.com
Skype: susan.wei1
WhatsApp:+8615001321220
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