Refractory Mortars
Categories：
Keywords：
fireclay
high-alumina
refractory
mortar
fireclay refactory mortars supplier
Product introduction
Product profile:Fireclay Refractory Mortars
|
FIRECLAY REFRACTORY MORTARS |
||||||
|
Goods Brand |
NN-30 |
NN-38 |
NN-42 |
NN-45A |
NN-45B |
|
|
Refractoriness ( ℃) |
1630 |
1690 |
1710 |
1730 |
1730 |
|
|
Al2O3(%) min |
30 |
38 |
42 |
45 |
45 |
|
|
Cold bending strength (MPa) min |
after drying at 110 ℃ |
1.0 |
1.0 |
1.0 |
1.0 |
2.0 |
|
after burning at 1200℃x3h |
3.0 |
3.0 |
3.0 |
3.0 |
6.0 |
|
|
Refractriness under load 0.2 Mpa T2.0 ( ℃) min |
*** |
1200 |
||||
|
Shrinkage after reheating (%) max |
after burning at 1200℃x3h |
+1~-3 |
*** |
|||
|
after burning at 1300℃x3h |
** |
+1~-5 |
||||
|
Bonding time (min) |
1~3 |
|||||
|
Size (%) |
-1.0mm |
100 |
||||
|
+0.5mm max |
2 |
|||||
|
-0.074mm min |
50 |
|||||
High Alumina Refractory Mortars
|
HIGH ALUMINA REFRACTORY MORTARS |
|||||||||
|
Goods Brand |
LN-55A |
LN-55B |
LN-65A |
LN-65B |
LN-75A |
LN-75B |
LN-85B |
GN-85B |
|
|
Refractoriness ( ℃) min |
1770 |
1770 |
1790 |
1790 |
1790 |
1790 |
1790 |
1790 |
|
|
Al2O3(%) min |
55 |
55 |
65 |
65 |
75 |
75 |
85 |
85 |
|
|
Cold bending strength (MPa)min |
after drying at 110 ℃ |
1.0 |
2.0 |
1.0 |
2.0 |
1.0 |
2.0 |
2.0 |
2.0 |
|
after burning at 1400℃x3h |
4.0 |
6.0 |
4.0 |
6.0 |
4.0 |
6.0 |
*** |
||
|
after burning at 1500℃x3h |
*** |
6.0 |
6.0 |
||||||
|
Refractriness under load 0.2 Mpa T2.0 ( ℃) min |
*** |
1300 |
*** |
1400 |
*** |
1400 |
*** |
1650 |
|
|
Shrinkage after reheating (%) max |
after burning at 1400℃x3h |
+1~-5 |
*** |
||||||
|
after burning at 1500℃x3h |
** |
+1~-5 |
|||||||
|
Bonding time (min) |
1~3 |
||||||||
|
Size (%) |
-1.0mm |
100 |
|||||||
|
+0.5mm max |
2 |
||||||||
|
-0.074mm min |
50 |
40 |
|||||||
Follow us