Iphelele nge-Eaf Eaf Eaf Making, iLade Refessing, kanye neFerrolAlloy Production. Igcina ukuthuthuka okuphakeme, ukuqina okushisayo, namandla okwenziwa ngomshini ngaphansi kokushaqeka okuphezulu okushisayo kanye nomthwalo osindayo.
p>I-RP (yamandla ejwayelekile) ama-electrodes webanga le-graphite enama-mailter angama-650 mm kanye nama-700 mm azokwenziwa umsebenzi we-high-incity kagesi i-arc isithando somlilo (eaf) imisebenzi e-wetmaking, e-foldry, kanye ne-FerroalAlAlloy Industries. Kwenziwe kusuka enanini le-Premium I-Premium Feedstock kanye ne-Coal Tar Pitch ephezulu, la ma-electrodes anikela ngebhalansi efanelekile yokusebenza kukagesi, amandla emishini, kanye nokuqina okushisayo. Ngokusebenzisa ngokunemba kwemishini nokulawulwa kwekhwalithi eqinile, ama-electro e-RP-grade aqinisekisa ukusebenza okuthembekile, impilo yenkonzo ende, kanye namanani aphansi aphansi we-electrode.
Into yendaba | Umuvo | I-electrode | Ingono |
Ukumelanakabisa | μ ω | 7.5 ~ 8.5 | 5.8 ~ 6.5 |
Amandla okugoba | I-MPA | ≥ 8.5 | ≥ 16.0 |
I-Elastic modulus | Uhlobo | ≤ 9.3 | ≤ 13.0 |
Ubuningi obuningi | g / cm³ | 1.55 ~ 1.63 | ≥ 1.74 |
I-Thermal Expnsion Cte | 10⁻⁶ / ℃ | ≤ 2.4 | ≤ 2.0 |
Okuqukethwe kwe-Ash | % | ≤ 0.3 | ≤ 0.3 |
Kuvunyelwe okwamanje | A | - | I-650mm: 34000-42000 p> 700mm: 36000-46000 |
Ukuqina kwamanje | A / cm² | - | I-650mm: 12-14 p> 700mm: 11-13 |
Ububanzi bangempela | m | I-650: IMax 663 Min 659 p> I-700: UMax 714 min 710 | - |
Ubude bangempela | m | I-650: 2400 ngokwezifiso p> I-700: 2700 ngokwezifiso | - |
Ubude Ukubekezelelana | m | ± 100 | - |
Ubude obufushane | m | I-650: -300 | - |
Qaphela: Amanani angahluka kancane ngokuya ngenqubo yokukhiqiza kanye nekhwalithi ebonakalayo engavuthiwe.
●Ukusebenza Kagesi Okuphezulu:
Ama-electrodes we-RP akhombisa ukumelana kagesi okuphansi, ukukhulisa ukusebenza kahle kokudluliselwa kwamanje kanye nokulungiswa kwe-arc ezinzile ngesikhathi semijikelezo ye-EAF.
●Amandla aphakeme emishini:
Amandla aguquguqukayo aguquguqukayo anciphisa ubungozi bokuphuka ngesikhathi sokuphatha, ukufudumeza kanye nokusebenza kothando, ukukhulisa ukusetshenziswa kwe-elektrode.
●Isakhiwo sokusanhlamvu esifanayo:
Inqubo yokuqhafaza ethuthukisiwe iveza i-micronogeneouseouseous, okuholela ekusebenzeni okungaguquki, ukulahleka kukagesi okuncane, nokunciphisa ukushaqeka kwe-thermal.
●Amazinga aphansi okungcola:
Ukulawulwa okuqinile komlotha, i-phosphorus, isibabule, kanye nokuqukethwe komoya-mpilo kuqinisekisa ukungcoliswa okuncishisiwe, ukwakheka kwe-slag ephansi, kanye nekhwalithi yensimbi / yensimbi ethuthukisiwe.
●Ukuqina okushisa okuthuthukile:
I-coefficient ephansi yokunwebeka kokunwebeka kokuqhekeka okuqhekekile ngaphansi kokushintshashintsha kwezinga lokushisa ngokushesha, ukunwebisa impilo yenkonzo nokwehlisa ukuqhekeka.
●Ugesi we-ARC (EAF):
Ama-electrodes ayisisekelo we-scrap-based steel kanye ne-ferrolloy ukukhiqizwa.
●I-Ladle Rempaces (LF):
Ilungele izinqubo zokucwengeka ezidinga ukuqina okuphezulu okushisayo.
●I-Arc Rempaced ARC (SAF):
Ingashintshwa imisebenzi ethile ye-SAF SAF eSilicon, phosphorus, nakwezinye izimboni ze-metallurgical - yize i-RP yamabanga e-RP ithandelwa i-EAF.
●Amathoyizi & ukuncibilika okungalungile:
Kusetshenziswe ekusebenzeni okuncibilikayo lapho ukuzinza okungaguquki kwe-ARC nokudluliswa okuningana okuwukungcola kubalulekile.
●Ukukhethwa kwezinto ezingavuthiwe:
I-High-grade inaliti coke ngento encane eguqukayo ngaphansi kwe-0.6% ekhethiwe ukunciphisa i-porosity.
●Ukuqamba nokubhaka:
Ukuxubana okufanayo nge-Premium Coal Tar Pitch Bitser, kulandelwa ukuhlukaniswa okukhona, kuqinisekisa ukuguquguquka okungaguquki. Ukubhaka okulawulwayo emhubheni emhubheni ku-800-900 ° C kususa ama-volutiles kancane kancane.
●Ukuhlunga:
I-graphitization ephezulu yokushisa (> 2800 ° C) iguqula isakhiwo sekhabhoni siye efomini le-crystalline enkulu, ukuthuthukisa ukusebenza kukagesi nokwenzile.
●Ukucacisa Imishini:
I-CNC Lathes ifinyelela ukubekezelela okuqinile kobubanzi (
●Ukuhlola nokuhlola:
I-electrode ngayinye ithola ukutholwa kwephutha le-ultrasonic, ukulinganisa, kanye nokuhlolwa kwemishini ukuhambisana ne-IEC - 806, GB / T 10175, kanye ne-ASTM - amazinga ka-192.
●Izinga eliphansi eliphansi le-electrode (ECR):
Ukuqina okwenziwe kahle nokunciphisa ukunciphisa amanani okuphelelwa amandla, ukonga izindleko kuma-electrodes.
●Kuncishiswe ukusetshenziswa kwamandla kagesi:
Ukuthuthukiswa okuthuthukisiwe kanye nokuhlengelwa kwezinyoka kwe-ARC ukuzulula i-KWh ngethani lensimbi.
●Impilo Yesevisi Engenwe:
Izakhiwo ezithuthukisiwe zemishini kanye ne-thermal zehla ukwaphuka nezikhathi zesikhathi.
●Ikhwalithi yomkhiqizo engaguquki:
Amazinga awohlokayo aphansi aqinisekisa ukuphuma kwensimbi ehlanzekile ephezulu kanye ne-alloy, ahlangabezana nokucaciswa kwensimbi eqinile.
Ama-electro ebanga le-RP aqashelwa kabanzi ngebhalansi yokusebenza kwezindleko ekusebenzeni kwe-EAF. Qhathanisa namabanga we-HP (aphezulu) amamaki, ama-electro we-RP ngokuvamile afaka ukumelana okuphakeme kancane kanye nobukhulu obuphansi; Kodwa-ke, zihlala zikhetho lomnotho kakhulu lokuziphatha okujwayelekile okuncibilikayo. Isakhiwo sabo sokusanhlamvu - esibonakala ngezizinda ze-graphite eziphakeme, ze-crystalline, zehlisa inani lemingcele yokusanhlamvu, ngaleyo ndlela lenze ngcono ukuqina kukagesi.
Ezitshalweni zensimbi ezinkulu, Ukukhetha ububanzi be-electrode (650 mm vs vs vs 700 mm) hinges emandleni omlilo aguqukayo, amandla okuncibilika ancibilikayo, kanye nokucatshangelwa kobude bempilo. Ngokwenza kahle inani le-R (ukumelana / ukumelana / ukuncipha) ku-≥ 0.92, lezi zinto ze-RP zibonisa ukumelana okungcono kakhulu, okuhunyushelwa ekujuleni okungcono okushisayo kwezikhathi zesithando.
Okuqukethwe okuphansi kwe-Ash kanye nephrofayili yokulawulwa okulawulwayo kuqinisekisa ukuthi izinto ezilandelwayo ezingeniswe kuncibilike zigcinwa zincane, zivikele ukucaciswa kwamabanga ensimbi (isb. Ngesikhathi se-welding of electrode izinduku nezingono, ukunemba kwemishini, imicu yemishini kubalulekile ukugcina ukugeleza kwamanje okufanayo.
Imigomo efanelekile yokusingatha - njengokuthinteka emthandweni wonke kanye nokulawula ukupholisa - usizo luvimbela imifantu eshisayo. Ama-EAFS amaningi amelana nokushisa anamuhla avimbela futhi afaka ukuphathwa kwesikhundla okuphoqelelwe nokulawulwa kwe-electrode ukukhulisa ukusetshenziswa kwenduku.
I-650 mm ne-700 mm i-graphite electrodes ye-700 MM-grade ye-RP inikezela ngesisombululo esilinganiselayo sabenzi bensimbi abafuna ukusebenza okungabizi kakhulu, ukusebenza okuthembekile. Ngezakhiwo ezenziwe ngogesi ezenziwe ngogesi nezemishini, lawa ma-electrodes axhasa ngokuziphatha kwe-arc ezinzile, ukusetshenziswa kwamandla okuphansi, kanye nokungcoliswa okuncane kwensimbi ebilisiwe. Ngokunamathela kumazinga ekhwalithi aqinile futhi unikeze ubukhulu ezenziwe ngezifiso, bahlangabezana nezidingo ezihlukene zokusebenza - kusuka ku-EAFS-Sheet Eafs kuya kuma-Multi-Specale Tumpeli. Ukuthi ukhipha ama-electrodes wokufakwa kwesithako esisha noma ukufaka esikhundleni se-carbon fearstock ekhona, ukhetha ibanga le-RP kusuka kumenzi odumile kuqinisekisa umkhiqizo ofanele kanye ne-ROI.