Mitundu yodziwika bwino ya ma carburizer ku China ndi monga Graphitization Carburizing Agent, Calcined Petroleum Coke ndi Calcined Anthracite Coal,
Zipangizo zopangira mafuta ophikira m'nyumba ndi mafuta ochulukirapo omwe amatsalira mu njira yoyeretsera mafuta kuti aphike, monga petroleum coke ndi asphalt coke. Raw petroleum coke imaphikidwa mu calcium coke. Graphite carburizing agent imapezeka pogwiritsa ntchito graphitization ya raw petroleum coke. Graphitization imatha kuchepetsa kuchuluka kwa zonyansa, kuwonjezera kuchuluka kwa kaboni ndikuchepetsa kuchuluka kwa sulfure.
Chothandizira cha carburizing chimagwiritsidwa ntchito kwambiri popanga zitsulo, kuponyera, kusungunula ndi mafakitale ena. Kugwiritsa ntchito chothandizira cha carburizing pakuponya kumatha kuonjezera kwambiri kuchuluka kwa chitsulo chotsalira, kuchepetsa kuchuluka kwa chitsulo kapena chitsulo cha nkhumba. Chothandizira cha carburizing chingathandize kufalitsa graphite, kulimbikitsa graphitization ya chitsulo choponyedwa, kuwonjezera graphite crystal nucleus ndi mpira wa graphite wabwino wa chitsulo chosungunuka, kuti chigawike mofanana mu matrix ndikukweza mtundu wa zinthu.
Calcined petroleum coke imagwiritsidwa ntchito kwambiri mumakampani opanga aluminiyamu. Pakupanga zitsulo, Calcined Anthracite Coal imatha kuwonjezeredwa ngati chothandizira kuwotcha mafuta.
Chowonjezera cha Carbon/Carbon Raiser chimatchedwanso "Calcined Anthracite Coal", kapena "Gas Calcined Anthracite Coal".
Zinthu zazikulu zopangira ndi anthracite yapamwamba kwambiri, yokhala ndi phulusa lochepa komanso sulfure yochepa. Chowonjezera cha kaboni chili ndi ntchito ziwiri zazikulu, monga mafuta ndi chowonjezera. Mukachigwiritsa ntchito ngati chowonjezera cha kaboni cha kusungunula chitsulo, komanso ngati chopopera, kaboni wokhazikika ukhoza kufika pa 95%.
Anthracite yabwino kwambiri ngati zipangizo zopangira pogwiritsa ntchito calcine yotenthetsera kwambiri pa madigiri oposa 2000 ndi DC electric calciner zomwe zimapangitsa kuti Anthracite ichotse chinyezi ndi zinthu zosasunthika bwino, kukonza kuchuluka kwa magetsi ndi mphamvu zamagetsi ndikulimbitsa mphamvu ya makina komanso anti-oxidation. Ili ndi makhalidwe abwino okhala ndi phulusa lochepa, resistivity yochepa, carbon yochepa komanso high density. Ndi chinthu chabwino kwambiri chopangira zinthu zapamwamba za carbon, chimagwiritsidwa ntchito ngati chowonjezera cha carbon mumakampani achitsulo kapena mafuta.
| Chinthu | GPC (Graphitized Petroleum Coke) | Semi-GPC | CPC (Calcined Petroleum Coke) | GCA (Gas Calcined Anthracite) | GCA (Gas Calcined Anthracite) | GCA (Gas Calcined Anthracite) | Zidutswa za Graphite Electrode |
| Mpweya Wokhazikika | ≥ 98.5% | ≥ 98.5% | ≥ 98.5% | ≥ 90% | ≥ 92% | ≥ 95% | ≥ 98.5% |
| Sulfure Yochuluka | ≤ 0.05% | ≤ 0.30% | ≤ 0.50% | ≤ 0.50% | ≤ 0.40% | ≤ 0.25% | ≤ 0.05% |
| Nkhani Yosasinthasintha | ≤ 1.0% | ≤ 1.0% | ≤ 1.0% | ≤ 1.5% | ≤ 1.5% | ≤ 1.2% | ≤ 0.8% |
| Phulusa | ≤ 1.0% | ≤ 1.0% | ≤ 1.0% | ≤ 8.5% | ≤ 7.5% | ≤ 4.0% | ≤ 0.7% |
| Chinyezi Chokwanira | ≤ 0.5% | ≤ 0.5% | ≤ 0.5% | ≤ 1.0% | ≤ 1.0% | ≤ 1.0% | ≤ 0.5% |
| Kukula kwa tinthu/mm | 0–1; 1–3; 1–5; ndi zina zotero. | 0–1; 1–3; 1–5; ndi zina zotero | 0–1; 1–3; 1–5; ndi zina zotero | 0–1; 1–3; 1–5; ndi zina zotero | 0–1; 1–3; 1–5; ndi zina zotero | 0–1; 1–3; 1–5; ndi zina zotero | 0–1; 1–3; 1–5; ndi zina zotero |
1) Kugwiritsa ntchito ng'anjo yamagetsi yoposa matani 5, chinthu chimodzi chokhazikika, tikupangira njira yowonjezeramo. Malinga ndi zofunikira za kuchuluka kwa kaboni, chowonjezera cha kaboni ndi mphamvu yachitsulo zimawonjezedwa pakati ndi pansi pa ng'anjo yamagetsi pamodzi ndi gulu lililonse. Chowonjezera cha kaboni mu kusungunuka sichimasungunuka, kapena sichimasungunuka mosavuta mu slag, chimakhudza kuchotsa kaboni.
2). Pogwiritsa ntchito ng'anjo yapakatikati yopangira matani pafupifupi atatu, zinthu zopangira zimakhala zokhazikika komanso zokhazikika, tikupangira njira yowonjezerera pakati. Ngati chitsulo chosungunuka chachepetsedwa kapena chatsala mu ng'anjo, chowonjezera cha kaboni chiyenera kuwonjezeredwa pamwamba pa chitsulo chosungunuka kamodzi, ndipo chowonjezera chachitsulo chiyenera kuwonjezeredwa nthawi yomweyo, ndipo chowonjezera cha kaboni chiyenera kukanikiza mu chitsulo chosungunuka kuti chothandizira cha carburizing chigwirizane kwathunthu ndi chitsulo chosungunuka.
3). Pogwiritsa ntchito ng'anjo yamagetsi yaying'ono kapena yapakatikati, zinthu zopangira cilo zili ndi chitsulo ndi zinthu zina zokhala ndi kaboni wambiri, tikupangira kuti tiwonjezere fumbi la kaboni. Pambuyo pa chitsulo chosungunuka chachitsulo chosungunuka, kuchuluka kwa kaboni kumatha kusungunuka ndikuwonjezeredwa pamwamba pa chitsulo chosungunuka chachitsulo. Chogulitsacho chikhoza kusungunuka ndikuyamwa ndi Eddy current kapena kusakaniza ndi dzanja kwa chitsulo chosungunuka chachitsulo posungunuka mu ng'anjo yamagetsi.
