Loading Port:China Main Port
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Steel Fiber Grade:
The grades of steel fiber should be suitably selected based on the temperature and atmosphere.
Physical, Mechanical and corrosion resistant properties of stainless steel fiber
| 304 | 310 | 330 | 446 | 430 |
Melting Point Range ℃ | 1400-1425 | 1400-1450 | 1400-1425 | 1425-1510 | 1425-1510 |
Elastic modulus at 870℃ | 12.66 | 12.66 | 13.71 | 9.84 | 8.44 |
Tensile strength at 870℃ | 127 | 155 | 197 | 54 | 48 |
Thermal expansion coefficient at | 20.16 | 18.58 | 17.64 | 13.14 | 13.68 |
Heat conductance at 500℃ | 21.5 | 18.7 | 21.6 | 24.4 | 26.3 |
Specific gravity at romm temperature, g/cm³ | 8.0 | 8.0 | 8.0 | 7.5 | 7.8 |
Loss of weight (%) after 1000 hours of circulating oxidization at 982℃(%) | 70(100h) | 13 | 18 | 4 | 70(100h) |
*Violent circulating state in air | 870 | 1035 | 1035 | 1175 | 870 |
982 | 1050 | 1150 | 1095 | 815 | |
Corrosion in H2S,Mil/yr | 200 | 100 | / | 100 | 200 |
Recommended max operating temperature when it is used in SO2℃ | 800 | 1050 | / | 1025 | 800 |
Corrosion in natural gas at 815℃ |
| 3 |
| 4 | 12 |
Corrosion in coking coal gas at 982℃ | 225 | 25 | 75 | 14 | 236 |
Nitrogenization in anhydrous ammonia at 525℃ | 80 | 55 | 20 | 175 | <304# |
Corrosion by CH2 at 454℃, Mil/yr | 4.8 | 2.3 |
| 8.7 | 21.9 |
Carbon pick-up of alloy % with solids carbonized at 982℃ for 24 hours and 40 times of circulations, % | 1.40 | 0.02 | 0.08 | 0.07 | 1.03 |
