Characteristics of FIRE CLAY INSULATING FIRE BRICK NG-IFB from us:
Uniform texture structure
High mechanical strength
More precise dimension
Low thermal conductivity
Long service life
Application:
Widely used in insulating layers of linings of various furnaces and kilns such as blast furnace, hot blast stove, coke oven, heating furnace, boiler and tunnel kiln etc.
Uniform texture structure
High mechanical strength
More precise dimension
Low thermal conductivity
Long service life
Application:
Widely used in insulating layers of linings of various furnaces and kilns such as blast furnace, hot blast stove, coke oven, heating furnace, boiler and tunnel kiln etc.
| Item | NG-1.0 | NG-0.9 | NG-0.8 | NG-0.7 | NG-0.6 |
| B.D.(g/cm3) | 1.0 | 0.9 | 0.8 | 0.7 | 0.6 |
| CCS>(Mpa) | 2.94 | 2.45 | 2.45 | 1.96 | 1.47 |
| T.C.<(350±25degree) | 0.50 | 0.40 | 0.35 | 0.35 | 0.25 |
| test temperature at PLC<2% degree | 1350 | 1300 | 1250 | 1250 | 1200 |
| tolerance of dimension(mm) | standard |
| ≤100 | ±2 |
| 101-250 | ±3 |
| 251-400 | ±4 |
| warpage(mm) | |
| ≤250 | ≤2 |
| 251-400 | ≤3 |
| missing of angle&edge(mm) | ≤7 |
| crack(mm) | |
| ≤0.5 | unlimited |
| 0.51-1.0 | 30 |
| >1.0 | rejected |