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Magnesium Oxide Board
Magnesium oxide board has many advantages, such as waterproof, fireproof, soundproof, heat preservation, nonpoisonous, tasteless, never becomes moldy and rotten etc. It can be used in wide fields by sawing or nailing. It is easy to install and can be used for a long time.
Main usage:
Magnesium oxide board have been used primarily as fireproof materials for walls and ceilings in office buildings, apartment complexes, residential constructions, hotels, theatres, restaurants, railway stations, airports, scientific research institutions, schools, hospitals, and stadiums. Some patterned products have been used as decorative boards.
It also can be used as an interlayer for building, movable partitions, sound-absorbing structures, sound insulation structures, heat insulation and preservation structures, sign boards, fireproof partition walls, low fencing partitions, fireproof pipeline, fireproof doors, cornice baffle boards, public restroom dividers, baseboards, truck cabinets and billboards etc.
Mgo board test report
Specification |
10mmx1220x2440 |
Produce date |
2019.05.18 |
Test date |
2019.06.05 |
||
Test item |
Technical requirement |
Test results |
Results |
||||
Density (t/m3) |
|
1.12 |
|
||||
Bending strength(Mpa) |
≥10 |
14.55 |
Qualified |
||||
Impact strength (KJ/㎡) |
≥2.0 |
2.75 |
Qualified |
||||
Moisture resistance |
No moisture |
No moisture |
Qualified |
||||
Soften coefficient |
≥0.8 |
0.93 |
Qualified |
||||
Water content (%) |
≤8 |
6.5 |
Qualified |
||||
Contraction rate when heated (%) |
≤0.3 |
0.21 |
Qualified |
||||
Expansion when put into water (%) |
≤0.6 |
0.33 |
Qualified |
||||
cl- content (%) |
≤10 |
1.8 |
Qualified |
||||
Water absorption (%) |
≤28 |
20.0 |
Qualified |
||||
Put out of nails(N/m) |
e<6 |
6<e<10 |
e >10
|
57N/m |
Qualified |
||
≥25 |
≥20 |
≥15 |
|||||
Test standard:JC688—2006《Mgo board standard》
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