periclase-chromite mix for slag cut cones
|
Name of indexes |
Value |
|
1. Content, %: |
|
| MgO, not less |
30 |
| Cr2O3, within limits |
3-9 |
| 2. Apparent density, g/cm2,within limits |
4,0- 4,5 |
| 3. Мoisture cntent, %, not more |
0,5 |
| 4. CCS after 3 days hardening and after treatment at t= 100 oC, n/mm2, not less |
35 |