| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | Dengda |
| Model Number: |
Quick Details
Specifications
Refractory ball usually used in shift converter and reformer in ammonia plant. Refractory ball has a lot of advantages, such as:
High strength, long use period
Chemical stability, it wont react with our materials
Good performance of resistance high temperature, resistance high temperatue up to 1900
| Mullite | Mg-Al | High alumina low creep | Mg-Al-Cr | Mg-Cr | Silica | |
65 | 75 | ||||||
Al2O3%≥ | 75 | 5-10 | 65 | 75 | 5-10 |
|
|
Fe2O3%≤ |
|
| 1.5 | 1.5 |
|
| 2.0 |
MgO%≥ |
| 91 |
|
| 91 | 80 |
|
Cr2O3%≥ |
|
|
|
| 2 | 2 |
|
SiO2%≥ |
|
|
|
|
|
| 96 |
AP%≤ | 22 | 18 | 22 | 21 | 20 | 20 | 21 |
BD g/cm3≥ | 2.4 | 2.85 | 2.6 | 2.65 | 2.8 | 2.6 |
|
CCS≥ | 16000 | 18000 | 15000 | 15000 | 15000 | 20000 | 15000 |
Refractoriess≥ | 1790 | 1790 | 1790 | 1790 | 1790 | 1790 | 1710 |
PLC% | 0.1-0.4 |
| 0.1-0.4 | 0.1-0.4 |
|
|
|
RUL ≥ | 1550 | 1550 | 1500 | 1520 | 1520 | 1520 | 1670 |
Thermal shock resistance≥ | 40 | 18 |
|
| 150 | 15 |
|
Creep rate |
|
| 145050h0.2Mpa<1.0 | 145050h0.2Mpa<1.0 |
|
| 159050h0.2Mpa<0.5 |