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By certification 
If you are looking for customized and cheap refractory soil made in China from a refractory soil factory, Zibo Qunhui Refractory Co.,Ltd is always at your service.
Product Uses
Refractory mortar is mainly divided into clay and high aluminum refractory clay, respectively suitable for masonry clay brick and high alumina brick.
Brief description
1.high strength
2.high service temperature
3.Good thermal shock resistance
Main Technical Property Indexes
|
Item |
High Alumina Mortar |
Clay Mortar |
||||
LF-70 |
LF-60 |
LF-50 |
NF-40 |
NF-35 |
NF-25 |
|
Al2O3 % |
70~75 |
60~70 |
50~60 |
≥40 |
≥38 |
≥28 |
Refractoriness(°C) |
1770 |
1770 |
1750 |
1730 |
1690 |
1580 |
Mush Number |
200 |
180 |
160 |
150 |
145 |
140 |
