Petroleum coke Recarburizer rau steel Melting High Carbon ntawm Ntsuab graphitized calcined rau Metallurgy thiab Foundry
cov yam ntxwv ntawm cov khoom
Cov ntsiab lus siab ruaj khov, tsis tshua muaj leej faj cov pa roj carbon ntxiv cov nyhuv thiab cov pa roj carbon ntau.Scope ntawm kev siv:
Tau siv rau carburizing ntawm ntau yam hluav taws xob smelting rauv rau cam khwb cia hlau thiab hlau.
Grain loj: l
Cov nplej loj: 0-1mm, nws tuaj yeem muab cov khoom raws li cov neeg siv khoom xav tau.
Siv txoj kev
Kho cov ntsiab lus carbon, muab tso rau hauv centrai qis ntawm lub cub tawg nrog cov ntaub ntawv hlau, lub tsheb tawm mus txog 90% -95%;
Acust cov carbon tom qab molten steel meit, muab tso rau saum npoo ntawm moiten steel.Thaum kawg, tus nqi yog kwv yees li 66% los ntawm riten steel's swirt stirring los yog khoom sib xyaw.
Technicalindicators:
Cov khoom xyaw | FC | S | Qhov teeb meem tsis haum | Cov ntsiab lus tshauv | Moisture |
cev 92 | ≥92 | ≤0.3 | ≤0.1 | ≤ 2 | ≤1 |
cev 90 | ≥90 | ≤0.3 | ≤0.1 | ≤ 2 | ≤1 |
Cov khoom xyaw | FC | S | Qhov teeb meem tsis haum | Cov ntsiab lus tshauv | Moisture |
cev 98 | ≥98 | ≤0.3 | ≤0.5 | ≤0.5 | ≤0.7 |
Cov khoom xyaw | FC | S | Qhov teeb meem tsis haum | Cov ntsiab lus tshauv | Moisture |
cev 95 | ≥95 | ≤ 0.05 | ≤1 | ≤ 7 | ≤1 |
cev 92 | ≥92 | ≤ 0.05 | ≤1 | ≤ | ≤1 |
Qhov zoo ntawm carburizers
High ruaj carbon, siab nqus tus nqi
Low-sulfur thiab low-nitrogen, thiab qhov nqus nrawm nrawm dua li cov graphitized recarburizers zoo sib xws, thiab nws tsis adsorb rau phab ntsa ntawm lub cub tawg thiab absorbs tag nrho yam tsis muaj residue.Tus nqi qis dua li cov khoom lag luam uas tsis muaj sulfur zoo sib xws, thiab tus nqi siab.
1. Tus nqi nqus tau siab, thiab qhov nqus tau tuaj yeem ncav cuag ntau dua 90% lossis siab dua raws li txoj kev thov.
2. Kev nqus nrawm nrawm, uas yog nrawm dua li cov graphitized recarburizers zoo sib xws.Nws tsis adsorb rau lub cub tawg phab ntsa thiab tsis muaj residue, thiab qhov nqus ceev ntawm recarburization nyob rau hauv lub cub tawg yog pom tseeb dua.
3. Cov ntsiab lus tsis tshua muaj leej faj, qis dua 0.05%, lossis txawm tias qis dua, cov ntsiab lus nitrogen tsawg, qis dua 300PPM.
4. Super siab nqi kev ua tau zoo yog kev sib tw ntawm tus nqi ntawm cov khoom zoo sib xws.