Kufotokozera
Ferro chrome (FeCr) ndi aloyi wachitsulo wopangidwa ndi chromium ndi chitsulo. Ndiwofunika aloyi zowonjezera kwa steelmaking.Malinga ndi zinthu zosiyanasiyana mpweya, ferro chrome akhoza kugawidwa mu high-carbon ferrochrome , otsika carbonferrochrome , yaying'ono mpweya ferrochrome .M'munsi mpweya zili ferrochrome, ndi zovuta kwambiri kusungunula. , mphamvu yogwiritsira ntchito mphamvu imakwera, ndiponso mtengo wake umakhala wokwera. Ferrochrome yokhala ndi mpweya wosakwana 2% ndiyoyenera kusungunula chitsulo chosapanga dzimbiri, chitsulo chosagwira asidi ndi zitsulo zina zotsika za carbon chromium. Ferrochrome yokhala ndi mpweya wopitilira 4% imagwiritsidwa ntchito popanga zitsulo zokhala ndi zitsulo ndi zitsulo zamagalimoto.
Kuphatikizika kwa chromium kuchitsulo kumatha kusintha kwambiri kukana kwa okosijeni kwachitsulo ndikuwonjezera kukana kwa dzimbiri kwachitsulo. Chromium ili muzitsulo zambiri zokhala ndi ma physicochemical properties.
Mawonekedwe:
1.Ferro chrome ili ndi kusintha kwakukulu kwa kukana kwachitsulo kwa dzimbiri ndi inoxidizability.
2.Ferro chrome ikhoza kupititsa patsogolo kukana kwa avale ndi kutentha kwamphamvu.
3.Ferro chrome imapereka kugwiritsidwa ntchito kwakukulu mu ntchito zoyambira ndi zitsulo.
Kufotokozera
Mtundu |
Mapangidwe a Chemical (%) |
Cr |
C |
Si |
P |
S |
Low carbon |
FeCr-3 |
58-68 |
0.25-0.5 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
FeCr-4 |
63-68 |
0.25-0.5 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
Mpweya wapakati |
FeCr-5 |
58-68 |
1.0-4.0 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
FeCr-6 |
63-68 |
1.0-4.0 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
High carbon |
FeCr-7 |
58-68 |
4.0-10.0 |
3.0-5.0 |
0.03-0.06 |
0.03-0.06 |
FeCr-8 |
63-68 |
4.0-10.0 |
3.0-5.0 |
0.03-0.06 |
0.03-0.06 |
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