1.Types rudis materiae:
a.Chrome ore, Cr2O3≥40%, Cr203/FeO≥2.5,S<0.05%, P<0.07%, MgO et Al2O3non nimis altiores, Size 10-70mm.
Silica ore: SiO2>97 %: Al2O3<1%: Stabilis in calore et sine Mud, magnitudine 20-80 mm.
Magnitudines alentes: magnae magnitudinis fornax 30~100 mm;parva mole fornacis 25~60 mm
b.fix carbonis carbonii deoxidizer>84%: cinis<15%:S<0.6%, magnitudine pascens: 3~20 mm
2Raw materiae consumptio (Cr 66% circa);
Chrome ore 1880~2200 kg/t
Coke 410~500 kg/t
Silica 85~95 kg/t
Electrode 20~25 kg/t
Virtus consummatio 2800~3100 kw.h/t
Potestas consummatio aliorum armorum principalis: 400 kw/t circa
Operatio 3.Main index:
Cotidiana productio: 92 T
Unitas potentia consummatio: MMM~3400Kw.h
Secundum quid: >92~95%
Cos∮: 0.81
4.Power consummatio:
Processus liquefactio 2800~3100 kw.h/t
Processus refrigerationis 55 kw.h/t around
fumus 250 kw.h/t
5.Gas purgatio:
Gas temperatus CCC ~ DCCC℃ (media area)
~ 200℃ (tapping area)
Gas densitas III ~ V g / Nm3 (media area)
1.5 g/Nm3 (ictum area)
6.Grade et contentum feCr CARBONIS ALTIS:
Gradus | Content /% | |||||||||
Cr | C | Si | P | S | ||||||
Range | Ⅰ | Ⅱ | Ⅰ | Ⅱ | Ⅰ | Ⅱ | Ⅰ | Ⅱ | ||
≥ | ≤ | |||||||||
FeCr67C6.0 | 62.0-72.0 | 6.0 | 3.0 | 0.03 | 0.04 | 0.06 | ||||
FeCr55C600 | 60.0 | 52.0 | 6.0 | 3.0 | 5.0 | 0.04 | 0.06 | 0.04 | 0.06 | |
FeCr67C9.5 | 62.0-72.0 | 9.5 | 3.0 | 0.03 | 0.04 | 0.06 | ||||
FeCr55C1000 | 60.0 | 52.0 | 10.0 | 3.0 | 5.0 | 0.04 | 0.06 | 0.04 | 0.06 |
Post tempus: Iun-08-2020