| Model: | - |
|---|---|
| Brand: | EMei,LQ |
| Origin: | Made In China |
| Category: | Construction & Decoration / Heat Insulation |
| Label: | refractory , nozzle , fire clay bricks |
| Price: |
¥1
/ unit
|
| Min. Order: | 10 unit |
| Live Chat: | Last Online:01 Dec, 2012 |
|
Chemical and Physical Properties
|
LQFC --3
|
LQFC -3
|
LQFC--3
|
||||
|
Spec
|
Typical
|
Spec
|
Typical
|
Spec
|
Typical
|
||
|
Chemical
Analysis (%) |
Al2O3
|
38≤
|
40
|
32≤
|
35
|
31≤
|
33
|
|
Fe2O3
|
2.5≥
|
1.9
|
2.5≥
|
2.0
|
2.5≥
|
2.0
|
|
|
Refractoriness (SK)
|
34≤
|
34
|
33≤
|
33
|
32≤
|
32
|
|
|
Bulk Density
|
2.00≤
|
2.25
|
1.95≤
|
2.20
|
1.90≤
|
2.15
|
|
|
Apparent Porosity (%)
|
24≥
|
19
|
24≥
|
19
|
26≥
|
19
|
|
|
Cold Crushing Strength
|
200≤
|
400
|
200≤
|
350
|
200≤
|
350
|
|
|
(Kg/cm2)
|
|||||||
|
Thermal Expansion (%)
|
-
|
0.56
|
-
|
0.52
|
-
|
0.53
|
|
|
at 1000℃
|
|||||||
|
Permanent Linear Change (%)
|
-
|
0.5
|
-
|
0.5
|
-
|
1350℃
0.5 |
|
|
at 1400℃× 2Hrs
|
|||||||
|
Refractoriness under Load
|
-
|
1,370
|
-
|
1,360
|
-
|
1,360
|
|