Le ndatshana ihlinzeka nge-dive ejulile ezintweni ezibucayi ezithinta ukusetshenziswa kwe-elekthrode kwe-graphite e-Electric Arc Isithando somlilo (EAF) Ensimbimaking. Ukuqonda lezi zinto kubalulekile kumamitha ensimbi, amathoyizi, nezinkampani ze-metallurgy okuhlose ukwenza ngcono imisebenzi yazo, ukunciphisa izindleko, futhi kuthuthukise ukusebenza kahle. Lo mhlahlandlela kufanelekile wokufunda ngoba unikeza ukuqonda okusebenzayo kombono womkhiqizi onamava, ukuhlinzeka ngolwazi olusebenzayo ukuthuthukisa ukusebenza kwakho kwe-EAF.
Kuyini ukusetshenziswa kwe-elektrode kwe-graphite ku-Eaf Stebilemaking?
Ukusetshenziswa kwe-elektrode ye-graphite kusho inani le-graphite electrode impahla esetshenziswa ngesikhathi senqubo yothando lwe-arc (eaf). Lokhu kusetshenziswa kukalwa ngamakhilogremu we-graphite ngethani yensimbi ekhiqizwayo (kg / t). Le khasiimbuthumaisebenzisa ama-arcs kagesi aphezulu, akhiqizwa yiama-electrodes we-graphite, ukuncibilikaklabuthainsimbi nezinye izinto ezingavuthiwe. Le khasiInqubo yokunqwabelanakukhulu, kubandakanya kakhuluUkushisa okuphezulu, futhi ngenxa yalokho kuholela ekuguguleni kancane kancane nokusetshenziswa kweI-electrodes ngogesiucezu lwesiyingiimbuthuma.
Inqubo iyinkimbinkimbi, futhi okuguquguqukayo okuningi kuthinta izinga leukusetshenziswa kwe-electrode. Kuyindleko ebalulekile yokusebenza yama-EAF Steel Mills, okuthinta ngokuqondile inzuzo nokusebenza kahle kokukhiqiza. Ukuqonda nokulawulaUkusetshenziswa kwama-electrodes we-graphiteinhloso ebalulekile kunoma yikuphiukwenza ngensimbiukusebenza.

Kungani ukuqonda ukusetshenziswa kwama-electrode kubalulekile?
-Zwayoukusetshenziswa kwe-elekthrode kwe-graphitekubalulekile ngenxa yezizathu eziningana, kunomthelela kuzo zombili izici ezisebenzayo nezimali zezezimali ze-EAFukwenza ngensimbi. Ukusetshenziswa kwama-elektrode okuphansi kuhumushela ngqo okonga izindleko ezinkulu.Ama-electrodes we-graphiteyizindleko ezinkulu, futhi ukunciphisa ukusetshenziswa kwazo kungathuthukisa kakhulu umugqa ongezansi wamalunga wensimbi.
Ngaphandle kwezindleko, ukusetshenziswa kahle kwe-electrode kunikela ekusebenzeni kahle kwesithando somlilo. Ushintsho olungaphansi lwe-elektrode olujwayelekile lusho isikhathi sokuphumula nokwanda kokukhiqiza. Kungaba nomthelela omuhle ngokuvumelana kweInqubo yokunqwabelana, okuholela entweni esezingeni eliphakeme. -Qeqeshekaimbuthumaukusebenza futhi kuncishisiweukusetshenziswa kwe-electrodeFuthi yiba nomthelela esimweni esincane semvelo semvelo ngokunciphisa ukusetshenziswa kwezinsiza futhiukuphuma.
Yiziphi izinto eziphambili ezithinta ukusetshenziswa kwe-elektrode kwe-graphite?
-NgakananiIzici ezithinta ukusetshenziswa kwe-elekthrode kwe-graphiteKwi-EAFukwenza ngensimbi. Lezi zinto zingahlukaniswa kabanzi ezinhlotsheni ezintathu: Izakhiwo ze-Electrode,imbuthumaAmapharamitha okusebenza, nezinto ezihlobene nezinto ezibonakalayo.
Izici eziyinhlokoKubandakanya:
- Ukusetshenziswa kwe-Electrode Tip:Lokhu ukuguguleka okuqondile kweIthiphu ye-ElectrodeNgenxa yokushisa okukhulu nokusabela kwamakhemikhali e-arc.Ukusetshenziswa kwethip ithiphuithonywa yizinto ezinjengaleukuqina kwamanje, amandla kagesi, futhiukuqina kwe-arc.
- I-Electrode Sidewall Oxidation:Lokhu kubhekisele kuoxidationyendawo kagesi ngobude bayo.Ukulahleka kwe-oxidationngokuyinhloko kubangelwa ukuvezwa komoya-mpilo kanye namanye ama-oxidizing agents kuimbuthumaumoya atUkushisa okuphezulu.
- Ukunyanezela ukuhlangabezana: Ama-electrodes we-graphitebangama-brittle futhi bangaba futhiUkusetshenziswa kufanelekwa-ukunyanezela ukuhlangabezana, lokhu kungaba ngenxa yeikhwalithi noma okungafaneleukusebenza kwama-electrodes.
Kubalulekile ukuqonda nokuphatha leziIzici eziyinhlokoukuthuthukisa i-Ukuphila Kokusebenza Nokusetshenziswaiwa-Amandla we-graphite we-graphite.

Ngabe ikhwalithi yokusebenzisa umthelela we-graphite electrodes?
Le khasiIkhwalithi ye-electrodesungomunye wabaningiIzici ezibalulekileukuthontelana ukusetshenziswa. Ikhwalithi ephezuluama-electrodes we-graphite, ngokuvamile enziwa ku-premiuminaliti cokenomaUPetroleum Coke, bonisa izakhiwo eziphakeme eziholela kumanani aphansi wokusebenzisa. Lezi zakhiwo zifaka:
- Ukusebenza Kagesi Okuphezulu:-Ngconoukubangelanisainciphisa ukulahleka kwamandla futhi kunciphise ukushisa okukhiqizwe ngaphakathi kwe-electrode uqobo, kwehlisa ijubaneInqubo yokunqwabelanakanye nokusetshenziswa.
- Ukumelana Kagesi Ophansi:Lokhu kunciphisa ukufudumala kwe-Joule, okunomthelela ekugqokeni kwe-electrode.
- Ukuvuselelwa okuphezulu okushisayo:Ukuvimbela ukushisa okusebenzayo kuvimbela ukushisa okwenziwe ngokweqile kanye nokunciphisaoxidationna-sublimation.
- Ukumelana ne-oxidation okuhle kakhulu:Ikhwalithi ephezuluimpahla ye-graphiteayitholwa kangakooxidation, ukunwebeka isikhathi sayo sokuphila.
- Amandla aphezulu emishini:Ama-electrodes anamandla athambekele kancaneukunyanezela ukuhlangabezanafuthi uchithe.
- Ukumelana okushaqisayo okushisayo kwama-electrodes we-graphite:Amandla okumelana nezinguquko zokushisa ezisheshayo ngaphandle kokuqhekeka.
Enqumaama-electrodes we-graphitelokho kuhlangana namazinga aqinile aphesheya futhi kube nokuhle kakhuluukumelana okushaqisayo kwama-electrodes we-graphitekubalulekile ekunciphiseni ukusetshenziswa.
Iyiphi indima yokusebenza yomnikelo edlalwa ekusebenziseni nge-electrode?
ImbuthumaAmapharamitha okusebenza anomthelela omkhulu kuukusetshenziswa kwe-electrode. Izici ezimbalwa ezibalulekile ziyahileleka:
- Density yamanje:-Phakemeukuqina kwamanjekuholela ekukhulisweni yisizukulwane sokushisa ekwandeniIthiphu ye-Electrode, ukusheshisa ukusetshenziswa.
- I-Voltage:-Hle kakhuluamandla kagesiIzilungiselelo zibalulekile. -Qileyoamandla kagesikungadala ukungazinzi kwe-arc futhi kwandisweoxidation. Okulungilevoltage futhi okwamanjezibalulekile ukugcina i-arc ezinzile.
- Ubude be-ARC:Ukugcina okulungileUbude be-arckubalulekile. Imfushane kakhulu i-arc ingadala ukufudumala ngokweqile kweIthiphu ye-Electrode, ngenkathi isikhathi eside kakhulu i-arc ingaholela ekungazethembi futhi yandaoxidation. Imvamisa,ama-arcs aphakathi nendawo afushaneziqashiwe.
- Ukufakwa kwamandla:Ukufakwa kwamandla okuphelele kuimbuthumaKuthinta ngqo amandla amandla atholakalayo ngokuncibilika futhi, ngenxa yalokho, izinga lokusetshenziswa kwama-elekthrode. Le khasiUkukhetha kwamandlaAmapharamitha adlala indima ebalulekile.
- Uhlelo Lokulawulwa Kwe-Electrode:Uhlelo lokulawulwa okuhle luqinisekisa ukulawulwa okuhle kwe-arc, ukunciphisaukuguquguqukakanye nokunciphisa ukusetshenziswa.I-ARC yamanjekufanele zizinze.
- Ukupholisa kwamanzi:-QeqeshekaUkupholisa kwamanziKwabaphathi bama-elekthrodi kusiza ekunciphiseni ukushisa nokunciphisaoxidation.
-Yikho ngqoimbuthumaukusebenza, kufaka phakathi ukulawula ngokucophelela kwalawa mapharamitha, kubalulekile ukuze uzuze kahleukusetshenziswa kwe-electrode.
Ngabe i-oxidation ifaka kanjani ukusetshenziswa kwe-graphite electrode?
Oxidationungumthelela omkhulu kuukusetshenziswa kwe-elekthrode kwe-graphite. Kwenzeka lapho kushisaI-Graphite Electrodeuphendula ngomoya-mpilo kuimbuthumaAtmosphere, kwakha i-carbon monoxide (co) nekhabhoni dioxide (CO2). Le nqubo idla kancane kancane ku-electrode material, enciphisa ububanzi bayo kanye nokuphila.
Kunezici eziningana zithonya izinga leoxidation:
- Lokushisa:Amazinga okushisa aphezulu asheshisa ioxidationinqubo.
- Ukuhlushwa kwe-oksijini:Anyuse amazinga we-oksijini kuimbuthumaI-Ammosphere iholela phezuluoxidationamanani.
- Ukugeleza kwegesi:Amanani okugeleza kwegesi aphezulu angakhulisa ukulethwa komoya-mpilo kuindawo ye-electrode, ukukhuthazaoxidation.
- I-Electrode Coating:Amanye ama-electrodes anezimbobo ezivikelayo ezisiza ukunciphisaoxidation. Anti-oxidationImidwebo inganweba kakhulu impilo ka-elekrede.
Khandlanisaukulahleka kwe-oxidationkubalulekile ukunweba impilo ye-electrode. Lokhu kungatholakala ngokulawulwa ngokucophelela kweimbuthumaAtmosphere, ukusebenzisa kufanelekileUkuqhuma komoya-mpiloAmasu, kanye nokusebenzisa ama-electrodes anezinkomba ezisebenzayo zokulwa ne-oxidation.
Ingabe ukuqhekeka nge-electrode kungakhulisa kakhulu ukusetshenziswa?
Yebo, Electrodeukunyanezela ukuhlangabezanainganda kakhuluUkusetshenziswa kwe-electrode. Ama-electrodes we-graphiteAziqhelelana ngokwemvelo, futhi ngenkathi zenzelwe ukubekezelela izingcindezi zokusebenza kwe-EAF, zingahlukana ngaphansi kwezimo ezithile. Ukuphuka kungabangelwa yi:
- Ukushaqeka kwe-Thermal:Izinguquko zokushisa ezisheshayo zingakunxenxa izingcindezi eziholela ekuqhekekeni futhiukunyanezela ukuhlangabezana.
- Ukucindezela Kwemishini:Amabutho omshini amaningi, njengaleyo ebangelwa ukuwaisiketanoma ukuphathwa okungafanele, kungadala ukuqhekeka.
- Izici ezibonakalayo:Amaphutha angaphakathi noma ukungahambisani kokuqukethwe kwe-elektrodi angakwenza buthaka futhi andise ubungozi beukunyanezela ukuhlangabezana.
- Ukuqina okuhlangene okungafanele: Sebenzisa i-torque efanele nezinqubo kubalulekile.
- Ukudlidliza kwekholoji ye-electrode: Ukudlidliza ngokweqile kungadala ukuqhekeka.
Lapho ikhefu le-electrode, ingxenye ebalulekile yayo iba yinto engasebenziseki, eholela ekukhuleni okukhulu kokupheleleukusetshenziswa kwe-graphite electrode. Ukuvimbelaukunyanezela ukuhlangabezanaNgakho-ke kuyisici esibalulekile sokunciphisa ukusetshenziswa kwe-elektrode.
Ungakwenza Kanjani Ukusetshenziswa Kwe-Electrode: Imikhuba Engcono Kakhulu
Khanzaukusetshenziswa kwe-elekthrode kwe-graphiteidinga indlela ephelele, ihlanganisa ukukhethwa nge-elektrode,imbuthumaImikhuba yokusebenza, kanye nokugcina. Nazi ezinye izindlela ezinhle kakhulu:
- Khetha ama-electrodes asezingeni eliphakeme:Khetha ama-electrode ngezakhiwo ezinhle kakhulu zomzimba nangamakhemikhali, ezifanele ngokukhethekileimbuthumakanye nezimo zokusebenza.
- Lungiselela Amapharamitha Wokusebenza Wokusebenza:Ukulawula ngokucophelelaukuqina kwamanje, amandla kagesi, Ubude be-arc, kanye nokufakwa kwamandla ukunciphisa ukugqokwa kwe-electrode.
- Gcina i-arc ezinzile:Qinisekisa i-arc ezinzile ngokulawulwa okufanele kwe-elektrode nokulawulwa kwe-slag chemistry.
- Nciphisa i-oxidation:LawulaimbuthumaI-Atmosphere, sebenzisa amasu afanele ama-oxygen lancing, futhi ubheke ama-electrodes ngezigqoko zokulwa ne-oxidation.
- Vimbela ukuqhekeka:Phatha ama-electrode ngokucophelela, gwema ukushaqeka okushisayo, futhi uqinisekise ukuqina okuhlangene.
- Hlola njalo ama-electrodes:Gada isimo se-elekrode bese ukhomba noma yiziphi izimpawu zomonakalo noma ukugqoka ngokweqile.
- Isengezo esifanelekile se-elektrode:Landela izinqubo ezinconyiwe zokungeza izingxenye ezintsha ze-electrode.
- Lungiselela ukushaja kwe-scrap:Qinisekisa ukusatshalaliswa kwe-scrap efanele ukunciphisa ukucindezela kwemishini ku-electrodes.
- Ukuqeqeshwa opharetha:Qeqesha opharetha ngemikhuba emihle kakhuluimbuthumaUkuphathwa kwe-Operation and Electrode.
- Ukuhlaziywa kwedatha: Landelela idatha yokusebenzisa i-elektrode ukuthola izitayela nezindawo zokwenza ngcono.
Ngokusebenzisa lezi zindlela ezinhle kakhulu, amalambu ensimbi anganciphisa kakhuluukusetshenziswa kwe-electrode, okuholela emalini yokonga kanye nokusebenza kahle kokusebenza.
Yini amamaki ahlukile we-electrodes ye-graphite kanye nomthelela wawo?
Ama-electrodes we-graphitezitholakala emabangeni ahlukahlukene, ngalinye linezindawo ezahlukahlukene kanye nezimpawu zokusebenza. Amamaki amakhulu yile:
- Amandla ejwayelekile (RP):Lawa ngama-electrodes ajwayelekile alungele izimfanelo ezincane ngezidingo zamandla aphansi.
- Amandla aphezulu (HP):Lawa ma-elektrodi aklanyelwe amandla aphezulu anamandla futhi anikeze ukuthuthuka kukagesi okuthuthukisiwe nokumelana nokushaqeka okushisayo okuqhathaniswa ne-RP electrodes.
- Amandla aphezulu we-Ultra (UHP):Lezi nge-electrodes esezingeni eliphakeme kakhulu, eyenziwe nge-premiuminaliti cokefuthi yakhelwe imisebenzi efunwa kakhulu ye-EAF. I-UHP electrodes ibonisa ukusebenza okuphakeme ngokuya ngokuqhutshwa kukagesi, ukumelana nokushaqeka kwe-thermal, futhioxidationUkumelana.
Ukukhetha kwebanga le-electrode kuncike kwizidingo ezithile zeimbuthumakanyeukwenza ngensimbiinqubo. Kusetshenziswa ibanga elifanele kubalulekile ekufezekiseni ukusebenza kahle futhi kunciphiseukusetshenziswa kwe-electrode. Usebenzisa i-Electrode ye-UHP ngamandla aphansiimbuthumabekungabiza ngokungadingekile, ngenkathi usebenzisa i-eclector ye-RP ngamandla aphezuluimbuthumakungaholela ekunciphiseni ngokweqileukudliwafuthi kungenzekaukunyanezela ukuhlangabezana.
Ngingawukhetha kanjani umphakeli ofanele we-electrodes ye-graphite?
Ukukhetha umphakeli ofaneleama-electrodes we-graphiteIsinqumo esibucayi esingathinta kakhulu ukusebenza kwakho kwe-EAF. Cabanga ngalezi zinto ezilandelayo:
- Idumela nesipiliyoni:Khetha umphakeli ngerekhodi elifakazelwe kanye nesipiliyoni esibanzi embonini.I-Allen evela eChina, enemigqa engu-7 yokukhiqiza, imele lolu hlobo lomhlinzeki onokwethenjelwa.
- Ikhwalithi Yomkhiqizo:Qinisekisa ukuthi umphakeli unikeza ama-elektrode asezingeni eliphakeme ahlangabezana namazinga aphesheya kanye nezidingo zakho ezithile.Gxila ezintweni ezinjengokumelana kagesi okuphansi, ukuqhutshwa okuphezulu okushisayo, kanye nokuphikiswa okuhle kwe-oxidation.
- Ukusekela kwezobuchwepheshe:Khetha umphakeli ohlinzeka ngokusekelwa okuhle kakhulu kwezobuchwepheshe futhi angakusiza ngokukhethwa kwama-elekthroni,imbuthumaUkusebenziseka kalula, kanye nokuxazulula inkinga.Le makheli ibhekabheka iphuzu lobuhlungu bukaThompson lobungcweti bobuchwepheshe.
- I-Logistics nokulethwa:Qinisekisa ukuthi umphakeli unamakhono we-logia athembekile futhi angaletha ama-elektrodi ngesikhathi sokugwema ukubambezeleka kokukhiqiza.Lokhu kubhekana ngqo nokukhathazeka kukaMarku ngokubambezeleka kokuthumela.
- Izitifiketi:Qinisekisa ukuthi umphakeli unezitifiketi ezidingekayo, ezinjengezindinganiso ze-ISO, ukuqinisekisa ikhwalithi yomkhiqizo nokuthobela.Lokhu kunciphisa ukukhathazeka kukaMarku mayelana nenkohliso yesitifiketi.
- Intengo:Ngenkathi intengo ibalulekile, akufanele kube yiso kuphela esinqumayo. Cabanga ngenani eliphelele, kufaka phakathi ikhwalithi yomkhiqizo, insizakalo, nokusekelwa.Vuma ukuthandwa kukamaki ngamanani ancintisanayo ngenkathi egcizelela ukubaluleka kwekhwalithi.
- Ukuxoxisana: Qinisekisa ukuthi umphakeli unokusekelwa kwezilimi eziningi futhi atholakala ngesikhathi sakho sokusebenza.Lokhu kubhekisisa amakheli kaMarku kubuhlungu ngokukhulumisana okungasebenzi.
- Ukunqubekela phambili: Buza futhi uhlole izinkomba ezivela kwamanye amakhasimende.
Ngokuhlola ngokucophelela lezi zinto, ungakhetha umphakeli ohlangabezana nezidingo zakho futhi kukusiza ukufeza kahleI-Graphite Electrodeukusebenza. Ukusebenza umphakeli onokwethenjelwa njengefektri ye-Allen eChina, okuthunyelwa ezimakethe ezinkulu njenge-USA, eNyakatho Melika, i-Australia, kunganikeza ikhwalithi eguqukayo kanye nokunikezwa.
Izitayela ezimbalwa ezivelayo zibumba ikusasa leama-electrodes we-graphiteKwi-EAFukwenza ngensimbi:
- Ukwanda kwesidingo se-EHP electrodes:Njengoba ama-EAFS aba makhulu futhi anamandla amakhulu, isidingo se-electrodes e-UHP, esingaphatha ukuncipha kwamanje okuphezulu futhi sinikeze ukusebenza okungcono, kulindeleke ukuthi kukhule.
- Gxila ekusimeni:Le khasiukwenza ngensimbiImboni ingaphansi kwengcindezi eyandayo yokunciphisa umthelela wayo wezemvelo. Lokhu ukucwaninga nokuthuthuka kuqhubeke okuzinzileI-Graphite ElectrodeIzinqubo zokukhiqiza nezinto zokwakha, ezinjengezibopha ezisuselwa kwi-bio kanye ne-graphite eyenziwe kabusha.
- Imidwebo Ethuthukile:Ukuthuthukiswa kwezimbozo ezithuthukile ezi-oxidation anti-oxidation kuyaqhubeka, okuhlose ukuthuthukisa impilo ye-elektrode nokunciphisaukudliwa.
- I-Smart electrodes:Ukuhlanganiswa kwezinzwa kanye nokuhlaziywa kwedatha kuama-electrodes we-graphitekuyahlolwa. I- "Smart" electrodes inganikeza idatha yesikhathi sangempela esimweni se-elekforde nasekusebenzeni, okwenza amandla okulawulwa okuqondile nokusebenza kahle kwenqubo ye-EAF.
- Umshini ozihambelayo: Ukwanda okuzenzakalelayo ekuphatheni nge-electrode nokushintsha ukuthuthukisa ukuphepha nokusebenza kahle.
- Ezinye izinto zokusetshenziswa eziluhlaza: Ucwaningo lwenziwa ekusebenziseni ezinye izinto ezivuthiwe ukunciphisa ukuncika ku-petroleum coke.
Lezi zindlela zibonisa ukuqhubeka kokugxila ekuthuthukiseni ukusebenza kwe-elektrode, ukunciphisaukudliwa, kanye nokwenza ngcono ukuqina kwe-EAFukwenza ngensimbi.

Ukuthathwa Key
- Ukusetshenziswa kwe-elekthrode kwe-graphiteIngabe isici esibucayi kwi-EAF Stebilemaking, izindleko ezinomthelela, ukusebenza kahle, kanye nezinyawo zemvelo.
- Le khasiIzici eziyinhlokoUkusetshenziswa okuthinta izakhiwo ze-electrode,imbuthumaAmapharamitha asebenzayo, kanye ne-oxidation.
- Ukukhetha ikhwalithi ephezuluama-electrodes we-graphite, ukwenza kahleimbuthumaukusebenza, nokunciphisaoxidationkubalulekile ekunciphiseni ukusetshenziswa.
- I-electrodeukunyanezela ukuhlangabezanaIngakhulisa kakhulu ukusetshenziswa futhi kufanele ivinjelwe.
- Ukukhetha umphakeli othembekile ngerekhodi elifakazelwe, imikhiqizo yekhwalithi, nokusekelwa okuhle kakhulu kubalulekile.
- Ukuqondaukunqwabelanisa kanye nenqubo yama-arc ama-arckubalulekile ukulawulaukusetshenziswa kwe-electrodes.
- Le khasiIzimfanelo Ezihlukile Kagesifuthi amapharamitha abo athonyaAma-electrodes kagesi kagesiizimfanelo ze-arc.
- Izitayela eziqhubekayo, njengokukhuphuka kokusetshenziswa kwe-UHP nokugxila ekusimeni, kuzokwakheka ikusasa lama-electrodes we-graphite.
- Ukuqapha nokwenza kahle i-electrodeukusetshenziswa ngakunyeIthoni yensimbi ekhiqizwayo ibalulekile.
- Ngokuqonda ubudlelwano phakathi kweukusetshenziswa kwegrafukanyeIzici ezahlukahlukeneUkubandakanyeka, abaqhubi be-EAF bangenza izinqumo ezinolwazi zokuthuthukisa ukusebenza kahle futhi banciphise izindleko.
- Ukuqanjwa kwekusasa kuzoqhubeka nokubhekana nezinselelo futhiimbangela encaneKepha ukuthuthuka okukhulu kokunciphisaukusetshenziswa ngokweqilengaphakathi kwemboni.
Ngokusebenzisa imikhuba emihle kakhulu futhi uhlale unolwazi ngezitayela zezimboni, amalambu ensimbi angafinyelela kahleI-Graphite Electrodeukusebenza futhi ufake isandla ekuzinzile futhi okusebenzayoukwenza ngensimbiimboni.
Ukuthola okuningi mayelanaI-Graphite Electrode, zizwe ukhululekile ukubheka ikhasi lethu lasekhaya. Siphinde futhi sinikezeAmabhlogo we-graphite, zizwe ukhululekile ukucela izingcaphuno. Ungafunda kabanzi mayelanaI-Graphite Electrode Price ngethani 2024 Kuvuselelwe
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Isikhathi sePosi: 03-25-2025