• isibhengezo_sekhasi

Ama-electrode e-HP Graphite – Ububanzi busukela ku-200 mm kuya ku-600 mm

Ama-electrode e-HP Graphite – Ububanzi busukela ku-200 mm kuya ku-600 mm

Incazelo emfushane:

I-electrode ye-graphite ye-HP isetshenziswa kakhulu kuma-arc furnace kagesi anamandla aphezulu anobubanzi bobuningi bamanje obungu-18–25 A/cm2.


Imininingwane Yomkhiqizo

Imibuzo Evame Ukubuzwa

Amathegi Omkhiqizo

INCAZELO

I-electrode ye-graphite ye-HP iyinto eqhubayo yokwenza insimbi yezitofu zikagesi ze-arc. Yenziwe nge-petroleum coke, i-needle coke, i-coal pitch futhi ikhiqizwa uchungechunge lwezinqubo zokukhiqiza eziqinile. Imigqa yamandla aphezulu ingena ngembobo ye-graphite electrode ngaphakathi komzimba wesithando. Lokhu kuzokhipha amandla kagesi esithandweni se-arc ukuze kushiswe isithando.

Isidingo sama-electrode amakhulu ububanzi besilokhu sikhula njengoba ubukhulu besithando se-EAF bukhula. Ama-electrode e-graphite anobubanzi obungu-500 mm noma u-600 mm asethandwa kakhulu eminyakeni yamuva nje.

Isici

Ukwelashwa kokulwa ne-oxidation ukuze kuhlale isikhathi eside.
Ubumsulwa obuphezulu, ukuminyana okuphezulu, ukuzinza okuqinile kwamakhemikhali.
Ukunemba okuphezulu komshini, ukuqedwa okuhle kwendawo.
Amandla aphezulu okusebenza ngomshini, ukumelana okuphansi kukagesi.
Ayikwazi ukuqhekeka nokuqhekeka.
Ukumelana okuphezulu ne-oxidation kanye nokushaqeka kokushisa.

ISICELO

Ama-electrode e-graphite asetshenziswa kabanzi ekukhiqizeni izinsimbi ze-alloy, insimbi nezinye izinto ezingezona ezensimbi, njll.
Isithando somlilo se-arc kagesi se-DC.
Isithando somlilo se-arc kagesi se-AC.
Isithando somlilo esingaphansi komhlaba esicwiliswe emanzini.

ISICELO

Ithebula 1: Ukucaciswa Kobuchwepheshe be-HP Graphite Electrode

Ububanzi Ukumelana Ubuningi Amandla Okugobeka I-Modulus Enwebekayo Okuqukethwe Komlotha I-CTE Umthwalo Wamanje Ubuningi Bamanje
(≤, µΩ·m) (≥, g/cm3) (≥, i-MPa) (≤, i-GPa) (≤, %) (100 °C – 600 °C) (A) (A/cm2)
intshi mm (≤, 10-6/°C)
8 200 6.0 1.65 10.5 12 0.3 2.4 5500–9000 18–25
9 225 6.0 1.65 10.5 12 0.3 2.4 6500–10000 18–25
10 250 6.0 1.65 10.5 12 0.3 2.4 8000–13000 18–25
12 300 6.0 1.65 10.5 12 0.3 2.4 13000–17400 17–24
14 350 6.0 1.65 10.5 12 0.3 2.4 17400–24000 17–24
16 400 6.0 1.65 10.5 12 0.3 2.4 21000–31000 16–24
18 450 6.0 1.65 10.5 12 0.3 2.4 25000–40000 15–24
20 500 6.0 1.65 10.5 14 0.3 2.2 30000–48000 15–24
22 550 6.0 1.64 10.5 14 0.3 2.2 37000–57000 15–23
24 600 6.0 1.64 10.5 14 0.3 2.2 44000–67000 15–23

Ithebula 2: Usayizi we-Graphite Electrode kanye nokubekezelelana

Ububanzi (mm) Ubude (mm)
Ububanzi obujwayelekile Ububanzi Bangempela Ubude Obujwayelekile Ukubekezelelana Ubude obufushane
(intshi) (mm) (ubuningi.) (iminithi) (indawo enzima)
8 200 205 200 197 1600 ±100 -275
9 225 230 225 222 1600
10 250 256 251 248 1600/1800
12 300 307 302 299 1600/1800
14 350 357 352 349 1600/1800
16 400 409 403 400 1600/1800/2000/2200
18 450 460 454 451 1600/1800/2000/2200
20 500 511 505 502 1800/2000/2200/2400
22 550 562 556 553 1800/2000/2200/2400
24 600 613 607 604 2000/2200/2400

IKHWALITHI YOMPHEZULU

Kufanele kube neziphambeko noma imigodi engaphansi kwemibili ebusweni be-electrode, ubukhulu bayo obukhulu bushiwo eshadini elingezansi.
Akufanele kube khona ukuqhekeka okuphambeneyo ebusweni be-electrode. Ku-crack ende, ubude kufanele bube ngaphansi kuka-5% womjikelezo we-electrode kanti ububanzi kufanele bube ngu-0.3 kuya ku-1.0 mm.
Ububanzi bendawo emnyama ebusweni be-electrode kufanele bube ngaphansi kwe-1/10 yesiyingi se-electrode futhi ubude kufanele bube ngaphansi kwe-1/3 ye-electrode.

ImininingwaneIsilinganiso Esiphelele Ububanzi obujwayelekile be-Graphite Electrode (mm)
300–400 450–600
Ububanzi (mm) 20–40 30–50
( (
Ukujula (mm) 5–10 10–15
( (

  • Okwedlule:
  • Olandelayo:

  • Umbuzo 1: Ingabe eyakhoinkampani i-AO HUIumenzi noma umhwebi?
    A1: Umkhiqizi, ngesinye isikhathi sisiza amakhasimende ethu ukuthi athenge imikhiqizo efanele njengomhwebi.
    Umbuzo 2: Iyini i-MOQ?
    A2. Akukho mkhawulo.
    Q3: Singavakashela ifektri yakho?
    A3: Yebo, wamukelekile nganoma yisiphi isikhathi, ukubona kuwukukholwa
    Q4: Iyini imigomo yakho yokukhokha?
    A4: Ukuxoxisana
    Q5: Ingabe inkampani yakho iyakwamukela ukwenza ngokwezifiso?
    A5: Amaqembu ochwepheshe bezobuchwepheshe kanye nonjiniyela bonke bangakwanelisa.
    Q6: Uqinisekisa kanjani ikhwalithi?
    A6: Kuzo zonke izinqubo zokukhiqiza, sinesistimu ephelele ye-QC yokwakheka kwamakhemikhali kanye nezakhiwo zomzimba. Ngemuva kokukhiqiza, zonke izimpahla zizohlolwa, futhi isitifiketi sekhwalithi sizothunyelwa kanye nezimpahla.
    Umbuzo 7: Ingakanani ingxenye yebhizinisi lakwamanye amazwe?
    A7: Imakethe yakwamanye amazwe cishe ingu-50%; Imakethe yasekhaya cishe ingu-50%; futhi manje isilinganiso sokuthumela kwamanye amazwe siyanda.
    Q8: Inkampani yakho ingakunikezaamasampula?
    A8: Yebo, singanikeza amasampula mahhala, futhi imithwalo izothwalwa amakhasimende.

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