| Minimum Order Quantity: | 5 tons |
|---|---|
| Price: | FOB 350-500USD/T |
| Packaging Details: | Jumbo bag or as requirements |
| Delivery Time: | 15-20 working days |
| Payment Terms: | T/T, L/C |
| Supply Ability: | 5000 Tons per month |
| Product Name: | High Strength Wear-resistant Refractory Castable | Application: | Industrial Furnaces,Cement Kiln |
|---|---|---|---|
| Color: | Gray | Raw Material: | Alumina Ore |
| Sample: | Free | Shape: | Powder |
Corundum mullite high-strength wear-resistant refractory castables have high compressivestrength, good high temperature volume stability and thermal stability, excellent wear resistance and strong corrosion resistance. Can be used for the lining of large CFB boilerwear linings and other hightemperature furnaces.
|
Item |
MGM-1 |
MGM-2 |
MGM-3 |
|
|
AL2O3% |
70 |
75 |
85 |
|
|
SiO2% |
25 |
17 |
13 |
|
|
Fe2O3% |
1 |
1 |
1 |
|
|
Bulk density g/cm3 |
2.7 |
2.8 |
2.9 |
|
|
Flexural strength MPa ≥ |
110℃×24h |
10 |
11 |
12 |
|
1100℃×3h |
16 |
17 |
18 |
|
|
1400℃×3h |
17 |
18 |
19 |
|
|
Compressive strength/ MPa ≥ |
110℃×24h |
75 |
85 |
95 |
|
1100℃×3h |
100 |
110 |
120 |
|
|
1400℃×3h |
115 |
120 |
125 |
|
|
Normal wearcm3 |
7 |
6 |
5 |
|
|
0.2MPa load softening start temperature/℃≥ |
1450 |
1480 |
1500 |
|
|
Thermal shock stability TSR (900℃ ,water cooling) time≥ |
25 |
25 |
25 |
|
|
PLC /% |
-0.3 |
-0.2 |
-0.2 |
|
|
Maximum Service temperature/℃ |
1550 |
1550 |
1600 |
|
