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.
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 |