Indima engenakuphikwa kwe-electrodes kwindawo yombane ye-ARC

Iteknoloji yoMbaneI-Steeelmenking, ukubonelela ngokuguquguquka kunye nokusebenza kakuhle, ngakumbi ekusetyenzisweni kwakhonaIntsimbi yentsimbi. Ngeentliziyo zenkqubo enamandla yileigrafu electroniki. Ezi azizizo iintonga nje ezilula; Ziyinto ethengiswa kakhuluamandla ombaneifunekanyibilikakwayeVeza intsimbi. Ukuqonda umsebenzi, iintlobo, izinto ezisemgangathweni, kunye nokuphathwa okufanelekileyo kwezielectrodesibalulekile nakuphi naIsiko le-ARC le-ARCUmqhubi, umphathi wesongelo, okanye ingcali yokuthengwa kwempahla enjengoMark Thompson ojolise kwintsebenzo efanelekileyo kunye nokuxabisa iindleko. Eli nqaku lihlala lingene nzulu kwihlabathi leI-ARC, echaza ukuba kutheniigrafuNgaba izinto ezikhethayo, indlela ii-arcisebenza ngomlingo wayo ngaphakathiisithando somlilo, yintoni echaza umgangathoi-electrode, kwaye indlela yokudibana novelwano onobangela onolwazi olunjengathi, kunye neemveliso ezisi-7 zemveliso apha eTshayina, zinokukhusela ukusebenza kwakho. Siza kuphonononga yonke into evela kwiiimpahla ezingekasilwaukuya ekugqibeleniInkqubo yokuthambisa i-Steeelm, uqinisekisa ukuba ufuna ulwazi olufunekayo ukwenza izigqibo ezinolwazi.

Yintoni kanye kanye imililo ye-ARC yombane (EAF) kwaye inyibilika njani intsimbi?

AIsiko le-ARC le-ARC, ihlala ifinyezwe njenge-EAF, luhlobo lweisithando somliloloo ntoi-heatsIzinto ezimiselweyo zenzelwe ikakhulu kwii-arc yombane. Yicinge njenge-ketile enkulu, kodwa endaweni yokufudumeza amanzi, yonaiinyibibaiitoni zeIntsimbi yentsimbikunye nezinye izinto ezifakiweyo zentsimbi kusetyenziswa amaqondo obushushu aphezulu aveliswe ngumbane. EziizikoNgaba i-Wordsys kwiIshishini lensimbi, ngakumbi amakhono abo okuphinda basebenze ngokufanelekileyoisinyithi, ukwenza iInkqubo yokuthambisa i-SteeelmUkuzinza okungakumbi kuthelekiswa nemveliI-Flast Izixhoboixhomekeke kakhulu kwi-iron ore. Isakhiwo esisisiseko siquka inqanawa enamathele kuyo (iisithando somliloI-Shell), uphahla ngamazibuko kwielectrodes, kwaye i-spout ekhuphayo yokuthululaIntsimbi enyibilikayo.

Inkqubo iqala ngokulayishaisithando somlilongeIntsimbi yentsimbi(eyona iphambilii-feedstock) kwaye ngamanye amaxeshaiimpahla ezingekasilwaNjenge-Iron ecinyiwe Xa sele ilayishwe, uphahla lube yindawo, kwayeigrafu electronikizihlisiwe kwiI-Scrap. Umbane omkhulu kakhuluUkudlula ngoku kwi-electrodeYenza amandlaI-ARCS EROSSphakathi kweIingcebiso ze-electrodekunye nentlawulo yentsimbi. Lei-arcvelisaUbushushu obukhulu, Ukufikelela kubushushu obungadlula kwi-3,000I-degrees Celsius(isondelaI-5000 degreesI-fahrenheit kwi-ARC ngokwayo), ekhawulezileyoinyibilikisa intsimbi ye-scrap. Yonkeisithando somliloihlala ihleli kwithambisa iqongaukuvumela ukuthandwa kweIntsimbi enyibilikayoNje ukuba inqweneleubushushu kunye ne chemistryziyafezekiswa.I-efszidityanisiweyo, ziyakwazi ukuvelisa uluhlu olubanzi lweAmanqanaba ensimbi.

Ukusebenza kunye nesantya seIsiko le-ARC le-ARCwenze itekhnoloji yeI-SteeelmenkingEhlabathini lonke. NgokungafaniyoIziko le-Inducesyeyiphi isebenziseI-EDDY RURTSukuyaubushushuisinyithi, iEweisebenzisa ngqoubushushuyei-arc yombane inyibilikeintlawulo. Isicelo esingqalileyo seamandla ombaneivumela imijikelezo ekhawulezayo. Iisithando somlilongokwayo kufuneka iqukene, ngeqokobhe eliqhelekileyoifakwe i-recractoryIzinto ezinjeIsitena sokuphinda senziweukuyai-nestsiimeko ezigqithisileyo. YanamhlanjeI-efsUkubandakanya iinkqubo zolawulo oluphambili,IpholileIipaneli zeendonga nophahla, kunye neendlela ezinobunkunkqele ngokuphatha ielectrodesnokulawula inyibilika.

Ngaba i-elektroniki ze-elektroniki zivelisa njani ubushushu obuqatha obufunekayo kwiziko le-EAF?

Umlingo weIsiko le-ARC le-ARCUbuxoki kwii-arc yombanengokwayo, kunye neigrafu electronikiziimfuno ezenziweyo. Ngokwesiqhelo,ezintathu ze-electrodeszisetyenziswa kwi-AC (yokutshintsha okwangoku)isithando somlilo, ilungiselelwe ngendlela enxantathu. Ezii-cylindricalIikholamu zeigrafuyenza njengemithisi yombane onamandla ombane, uqhagamshelwe ngeIintambo ezinkulu ezipholileyo zamanzi. XaI-electrodes ihlisiwekufutshane nentlawulo yentsimbi (Intsimbi yentsimbi) ngaphakathiisithando somlilo, Ivolumu ephezulu iyasetyenziswa. Le vollige i-ions yomoya (okanye igesi) kumsantsa phakathi kwei-electrodeIngcebiso kunye neI-Scrap, ukudala indlela esebenzayo.

Nje ukuba le ndlela isekwe, enkuluUmbane wangoku(amashumi amawakaii-Amperes) Ukuhamba ngeelectrodeskwaye itsiba ngaphaya kwesap, esenza ogcinayoi-arc yombane. Lei-arcNgokwenyani yinto eqhubekayo, ye-plassma yeqondo eliphakamileyo. Iguqulaamandla ombanekwi-thermalamandlaNgokusebenza okungafanelekanga, ukukhupha ubunzuluubushushungqo kwiisinyithi. Kugxile,Ubushushu obukhuluisuka ei-arc(okanyeiarcs, kwi-ezintathu-i-electrodeCwangcisa) Oko kukuphakamisa okunzima, ukunyibilika ngokukhawulezaI-Scrapkwaye wenze iiphuli ye-molten. Ielectrodeszilawulwa ngokuchanekileyo ukugcina eyona ifanelekileyoi-arcubude kunye nokuzinza kuyo yonke inkqubo yokunyibilika.

Amandla ahanjiswayo ngeelectrodesInkulu. Cinga ngamandla afunekayonyibilikaiitoni zezinto eziqinileyointsimbiNgaphantsi kweyure-lilikali esisebenza kuyo. Ielectrodesngokwabo ichithwe ngeli xesha le nkqubo ngenxa yeoxidationkwiingcebiso zabo kunye nokukhanya kokugqithisaubushushuyei-arc, kodwa umsebenzi wabo ophambili kukuqhuba okufanelekileyo kwaye ugcine ii-arcifunekaubushushu kwaye unyibilikeintlawulo ngokufanelekileyo. Uzinzo kunye nobunzulu bei-arcImpembelelo ngqo kwiisithando somliloImveliso yeUkusetyenziswa kwamandla, ibalaselise indima ebalulekileyo yei-electrodeInkqubo.

Kutheni le nto igrafu yezinto ezingafunekiyo ze-Arc

Iimeko ngaphakathiIsiko le-ARC le-ARCbafuna kakhulu. Iqondo lobushushu, imibane inkulu, yothuka enkulu. Ke, kutheniigrafu? Kutheni ungenzi i-bowper okanye ityhefu? Impendulo ileleigrafuUkudityaniswa okhethekileyo kwepropathi, ukwenza oko kufanelekile kwinkonzo njengei-electrodeKwezi meko zigqithisileyo. Njengomvelisi, sixhomekeke kakhulu kwezi mpawu zemvelo.

Okokuqala,igrafuIphezulu kakhuluukuqhubela phambili kwe-thermalkunye nokuchasana ngokugqwesileyo kwi-shrick ye-thermal. Oku kuthetha ukuba kunokwenzekai-nestsIqondo lobushushu elikhawulezayo liyifumana ivaliwe xai-arcUkubetha kwaye ngexesha lokunyibilika ngaphandle kokuqhekeza ngokulula okanye ukusilela.Igrafu inokumelanaamaqondo obushushu kude kakhulu kwindawo yokunyibilikaintsimbi. Okwesibini,igrafugcinaUkomelela kwamatshiniNgokumangalisayo kakuhle kakhuluIqondo lokushisa eliphezuluAmanqanaba, ngokungafaniyo uninzi lweentsimbi eziye zenza buthathaka kakhulu. Le ntende yokwakhiwa ibalulekile ixesha elidei-electrodeIikholamu ezisetyenziswa kakhuluiziko.

Okwesithathu, kunye nobukrakrai-electrode, igrafuunayoUkunganyangeki kombane okuphantsi(okanye ukuqhutywa kombane okuphezulu). Oku kuyivumela ukuba ithwale imihlalanqileyo efunekayo kwii-arcNgaphandle kokufudumeza okungaphezulu (ubushushuilahleko) okanye i-voltage ihla. Yayoukuxhaphaka okuphantsiiqinisekisa ukudluliselwa ngokufanelekileyo kwamandla kwinyibilika. Okwesine,igrafuinendawo ephezulu kakhulu (ijika ngokuthe ngqo ukusuka eqinile kwigesi) endaweni yendawo ephantsi yokunyibilika. Ngelixai-electrodeUkusetyenziswaoxidationkunye nokukhanya kwenzekile,igrafuUkwazi ukunyamezela le meko kunqabile kakhulu kwezinye izinto ezinokubakho. Inkqubo yokwenziwa, ebandakanyai-cografikiNgamaqondo obushushu aphezulu kakhulu, alungelelanisa ulwakhiwo lwekhabhoni lokwandisa ezii-thermal kunye nombaneiipropathi. Kuyinto yokudityaniswa komonde, amandla obushushu obuphakathi, kunye nokuqhubela phambili kombane okwenzayoigrafuIzinto ezisisiseko zeI-ARC.

Ngawaphi amabanga ahlukeneyo okwenza i-elektrode ye-impley ye-Steyism yensimbi? (Uhp, i-HP, i-RP icacisiwe)

Akunjalo kwakonaIziko le-ARC le-ARCzenziwe ngokulinganayo, kwaye akukhoigrafu electronikibasebenzisa. Iimfuno ezibekwe kwii-electrodeyahluka kakhulu kuxhomekeke kwiisithando somliloInqanaba lamandla, iinkqubo zokusebenza, kunye nohlobo lweintsimbiukuveliswa. Ukuhlangabezana nezi mfuno zahlukeneyo,Igrafu elektroniki isetyenzisiweKumabanga awahlukeneyo, ngokuyintloko ihlelwe ngokufumana amandla okubamba kunye neepropathi zomzimba. Njengomzi-mveliso onjengeencwadi zethu, sivelisa uluhlu lwezi zinto ukuze zixhase iimfuno zabathengi ezahlukeneyo.

Amanqanaba aphambili kwiI-Arc:

1. Amandla aqhelekileyo (RP):Ezielectrodeszenzelwe amandla aphantsiIziko le-ARC le-ARCNgokwesiqhelo abo basetyenziswayo kwi-isuckers okanye kwi-caring encinciI-Steeelmenkingimisebenzi. Basebenzisa umgangatho oqhelekileyo wePetroleumi-cokekwaye ube nezakhono zoxinaniso zangoku.
2. Amandla aphezulu (HP):HpelectrodesNikeza intsebenzo engcono kune-RP. Zenziwe zisebenzisa i-petroleum ephezului-cokekwaye unokuphatha uxinzelelo lwangoku. Ezi zilungeleIziko le-ARC le-ARCukubandakanyeka kumgangathoI-Steeelmenkingkunye nokuhlaziywa kwemisebenzi. Unokuphonononga iindlela ezinjengethuI-Ecpitite ePhakamileyo ye-EclineNgentsebenzo ethembekileyo kwezi zicelo.
3. I-Ultra-ephezulu yamandla (UhP):Le yeyona tier ephezuluelectrodes, enenjineli yento efunekayoIsiko le-ARC le-ARCizicelo.I-UHP Electrodeszenziwa zisebenzisa i-Premiyamu ye-Premiumi-coke, ebonelela ngobuchule obukhulu, ukuxhathisa kombane, ukungxinana okuphezulu, kunye nokuchasana ngcono kwi-thermal shrick kwayeoxidation. Banokumelana noxinano oluphezulu olukhulu, besenza baluleke kwimveliso enkulu, kwimveliso ephezuluI-efsiqhele ukuyenza intsimbingokukhawuleza nangokufanelekileyo. BethuI-Ultra-ephezulu yamandla e-Iltradeyenzelwe ngokukodwa kule ndawo inzima. Yeyeyona inkuluiziko, ekhethekileyoI-elektrode eyongezelelweyo ye-elektrodeUbungakanani bukwakhona kwakhona.

Ukhetho lwei-electrodeImpembelelo ngqo kwiBanga ngokuthe ngqoisithando somliloukusebenza kakuhle,i-electrodeAmaxabiso okusebenzisa, kunye neendleko zokusebenza ngokubanzi. Sebenzisa inqanaba elisezantsii-electrodeNgamandla aphezuluisithando somlilokukhokelela ekusebenziseni ngokukhawuleza kunye nokuqhawula oko, ngelixa usebenzisa iIhp electrodeNgamandla aphantsiisithando somliloIngabiza kakhulu. Ukutshatisa ii-electrodeIbakala kwiisithando somliloIimfuneko zeyona nto iphambiliI-EAF Steeelmenking.

Ngaba ungachaza uhambo: Iyenza njani i-elektrod ephezulu ye-program?

Ukwenza iigrafu electrodeukwazi ukwenza ngokuthembekileyo kwiIsiko le-ARC le-ARCyinkqubo enzima, yenkqubo yamanqanaba amaninzi efuna ukuchaneka nokulawula ngononophelo ngaphezuluiimpahla ezingekasilwakunye nokulungisa iiparameter. Njengabavelisi, sisongamela olu hambo ngeCapicaulicaly. Iqala ngokukhetha i-carbonaceous efanelekileyoiimpahla ezingekasilwa, ngokuyintloko i-petroleum ephezului-coke(ngakumbi inalitii-cokekubaI-UHP Electrodes) kunye ne-coal tatch pitch njenge-binder.

Inkqubo iqhele ukubandakanya la manyathelo aphambili:

1. Ukuxuba:Amabalai-cokeAmasuntswana abhalwe ngononophelo kwaye axutywe ne-raal raal tech. Umlinganiso kunye nomgangatho wokuxuba ubalulekilei-electrodeiipropathi.
2. Ukwenza (ukuphuma okanye ukubumba):Umxube we-paste-njengomxube wenziwe emva koko ozifunayoi-cylindricalUbume, ngokufuthi ngokuphumelela kubungakanani bomgangatho omiselweyo okanye ubumba omkhulu kakhuluelectrodesokanye iimilo ezikhethekileyo. Oku "luhlaza"i-electrode.
3. Ukubhaka:Eluhlazaelectrodesbashushu kancinci ekubhaka kakhuluizikongaphezulu kweeveki ezininzi ukuya kumaqondo obushushu ajikeleze i-800-1000I-degrees Celsius. Le nkqubo ikhangela i-pitch binder, ukudala isakhiwo sekhabhoni esiqinileyo kunye nokuqhuba izinto eziguqukayo. Ulawulo lobushushu ngononophelo lubalulekile ukuthintela ukuqhekeka.
4. Ukungavelisi (kuyazikhethela kodwa kuqhelekile kwi-HP / UHP):Ukonyusa ukuxinana namandla, ibhakiweelectrodeszihlala zifakwe i-pitch yolwelo phantsi koxinzelelo emva koko iphinde iphinde iphinde iphinde iphinde. Oku kugcwalisa iipores zangaphakathi.
5. I-PARAPTION:Eli lelona nyathelo libalulekileyo kunye namandla. IbhakiweelectrodesbafudunyezwaIziko lombane(njenge-ackesoniziko) Ukuhlala kakhulu kubushushu obuphakamileyo, ngokwesiqhelo phakathi kwe-2500 ne-3000I-degrees Celsius. Oku kuthetha kakhuluubushushuGuqula isakhiwo se-amorbon kwi-crystallineigrafu. Lei-cografikiinyathelo yile nto idlulisela eyona ibalaseleyoi-thermal kunye nombaneUkuqhutywa kwengqondo kuyafunekaI-Eleas Electrodes.
6. Matshini:Emva kokupholisa, igrafikielectrodeszichanekile ngenxa yobungakanani ngqo. Oku kubandakanya ukusika ukuba banciphise ubude kunye nokudala iziseko zereyithi kwisiphelo ngasinye. Ezi soches zivumela umntu ngamnyeelectrodesUkudityaniswa kunye usebenzisa i-PINS yokuQhagamshela (i-nipples), yenziwe ngayoigrafu, ukwenza iikholamu ezinde ezifikelela kwiisithando somlilo. Ukuchaneka kweintamboibalulekile kumalungu axhathileyo, ophathekayo asezantsi.

Kuyo yonke le nkqubo, iitsheki ezingqongqo zomgangatho oqingqiweyo zenziwa, ukusuka kuhlalutyo lwezinto ezifundwayo ukuya kuhlolo lokugqibela lwe-Mawei-electrode. Luhambo olusuka kuKhethiwe ngononopheloiimpahla ezingekasilwakwimveliso e-Nenjien elungiselelwei-nestsIndawo yohlwaywa yeIsiko le-ARC le-ARC.

Kukuthintela umgangatho olugqwesileyo wokuqinisekisa ukusebenza kwe-electrode ngexesha lokunyibilika?

Abakwa-teetermakers njengophawu lwe-thompson, ngokungaguqukiyoi-electrodeUkusebenza kubalulekile. Ukusilela okungalindelekanga okanye amazinga aphezulu okusebenzisa anokuphazamisa iishedyuli zemveliso kwaye anyuse kakhulu iindleko. Ke, ukuqinisekisa ukuba umgangatho weigrafu electronikiayisiyomveliso nje yokutshekisha; Isisiseko sokuthembekaIsiko le-ARC le-ARCukusebenza. Kumzi-mveliso wethu, ulawulo olusemgangathweni luhlanganisiwe kuwo onke amabanga, ukusuka kwizinto ezifudumeleyo ze-DEW kutshoyo.

Imicimbi ephambili ephambili esijolise kuyo ibandakanya:

• Umgangatho wezinto ezibonakalayo:Ukuqinisekisa ubume bepetroleum engenayoi-cokekunye ne-pitch binder. Inalitii-cokeUmgangatho ubaluleke kakhuluI-UHP Electrodes.
• Ukuchaneka kweNtlawulo:Ukuqinisekisa ii-electrodeUbubanzi, ubude, nangobuqhetseba, ukuchaneka kweziseko ezincitshisiweyo kunye nokudibanisa iingono (intamboUkuchaneka) hlangabezana noxinzelelo olungqongqo. Amalungu afanelekileyo afanelekileyo anyusa ukunganyangeki kombane kwaye athambekele ekungaphumeleli.
• Iipropathi zomzimba:Ukuvavanya iisampulu kwi-batch nganye yemveliso yeepropathi ezibalulekileyo ezinje:
  • Ukubonakala kuguquko:Ukuxinana okuphezulu ngokubanzi kubonisa umgangatho ongcono kunye nokusetyenziswa kwezantsi.
  • Ukunganyangwa kombane:Ukuxhaswa okuncinci kuthetha ukuqhutywa okungcono kunye nokulahleka kwamandla amandla ngaphakathii-electrode. Oku kubalulekileukusebenza ngempumelelo kwe-thermal.
  • Amandla e-flexual kunye ne-modululus ye-elasticity:Oku kubonisa ii-electrode'SUkomelela kwamatshinikwaye ukuxhathisa ukugoba amakhosi ngexesha lokuphatha kunye nokusebenza kwiisithando somlilo.
  • Ukusebenza kolwando lwe-shirmal (CTE):I-CTE ephantsi incedaI-elektrode i-Ectstrodeukothuka.
  • Umxholo we-Ash:Umxholo ophantsi we-Ash unqweneleka ukunciphisa ukungcola kwazisiwe kwiinyibilikisi.
• Ingqibelelo yolwakhiwo:Sebenzisa iindlela zokuhlola ezingezizo ezonakalisayo (njengovavanyo lwe-ultrasonic) ukukhangela imigibe yangaphakathi okanye iimpazamo ezinokukhokelela ekungathobeni kwangaphambili phantsi koxinzelelo okanyeubushushungaphakathi kwiIsiko le-ARC le-ARC.
• Isiqinisekiso kunye nokulandelela:Ukubonelela ngeengxelo zovavanyo ezibanzi kunye neziqinisekiso (i-E.G., i-ISO 9001, amaphepha enkcazo ezibonakalayo) kwi-batch nganye, ekuqinisekiseni ukulandelela ngokupheleleyo kwemveliso ukuya kwimveliso. Ukujongana neenkxalabo malunga nobuqhetseba kwesatifikethi kufuna ukucaca kunye namaxwebhu ombane kumthengisi.

Ezi tshihlo ngokudibeneyo ziqinisekisa ukubaelectrodeskubonelelwe unokwenza umthwalo wombane ochaziweyo, xhathisa uburharhaisithando somliloIndalo esingqongileyo (Ubushushu obukhulu, Ukothuka kwe-shirmal, uxinzelelo lomatshini), kwaye ubonelele ngamaxabiso okunyanzelwa, ukuvumelaI-Steelmakersukusebenzisa kwaboI-efsngokufanelekileyo kwaye ngokuthembekileyo.

Zisinga njani i-electrodes ngokufanelekileyo kwaye zidityaniswe kwi-Arc yeToC ye-ARC ye-ARC?

Nditsho elona nqanaba liphezuluigrafu electrodeinokusilela ukuba ayiphathwanga kwaye isetyenziswe ngokuchanekileyo. Inikezwe ubukhulu babo, ubunzima babo, kunye ne-Brittletlence brittle xa kuthelekiswa neentsimbi, iinkqubo ezifanelekileyo zibalulekile ekuthinteleni ukonakaliswa kunye nokuqinisekisa ukhuseleko kokusebenza kunye nokusebenza kakuhle ngaphakathiI-Mill yensimbi. Sisoloko sicebisa abathengi bethu ngeendlela ezilungileyo.

Ukuphathwa kubandakanya ukuphakamisa ngenyamekoelectrodesSebenzisa i-slings echongiweyo okanye i-clampling, ukuthintela iimpembelelo ezinokubangela ukuba kuqhekezwe. Ukugcinwa kufuneka kube kwindawo ecocekileyo, eyomileyo, kukhuselwe kumonakalo woomatshini. Xa ulungiselela ii-electrodeikholamu, iziseko zei-electrodeKwaye i-nipple kufuneka icocwe kakuhle ukuze isuse naluphi na uthuli okanye inkunkuma, enokukhulisa ukumelana ngombane kwiNtlawulo. Ukusebenzisa i-torque echanekileyo xa kuqinisekisa ukudityaniswa kubalulekile - ukuqonda okungaphantsi kokuqina kukhokelela ekunyangeni nasekuchaseni kakhulu, ngelixa ukuqina kunokulimaza imisonto okanyei-electrodeUlwakhiwo. Ukonakaliswa kwetotariya ekhethekileyo kusetyenziselwa oku.

Wake wahlanganisa kwiikholamu, ielectrodeszifakwe kwii-electrodeiingalo zeIsiko le-ARC le-ARC. Ezi zanga, ziqhagamshelwe kunikezelo lwamandla ngeIintambo ezinkulu ezipholileyo zamanzi, vumela ielectrodesukuphakama, ukuthotyathwa, kwaye watwela ecaleni ukutshaja iisithando somlilo. Ngexesha lokusebenza, ii-electrodeInkqubo yokumiselwa ngokuzenzekelayo ilungelelanisa imeko nganyei-electrodeukugcina isitai-arckunye negalelo lamandla. II-electrodes ihlisiwengokuqhubela phambili njengeIinyibilikaphantsi kwaye njengeIingcebiso ze-electrodeziyaphela. Abaqhubi babeka ilisoi-electrodeUkusebenza, ukhangela iimpawu zokusetyenziswa okugqithisileyo, icebiso lokwahlula-hlula, okanye iingxaki ezidibeneyo. Ukusebenza ngononophelo kuyanceda ukwandisai-electrodeUbomi kwaye bugcine bungaguqukiubushushuigalelo kwinyibilika.

Yeyiphi imiba eqhelekileyo ephakamayo nge-electrode ngexesha lenkqubo yokunyibilika kwaye banokuncitshiswa njani?

Nangona wayenamandla,igrafu electronikisebenza kumda wonyamezelo lwezinto ezibonakalayo ngaphakathiIsiko le-ARC le-ARC. Imicimbi eliqela inokuvela ngexesha lokufunanyibilikaUmjikelo, ukuchaphazela ukusebenza kunye neendleko. Ukuqonda oku kunceda abaqhubi kunye nabaphathi bempahla yokuthenga njengoManqaku benza ukhetho olungcono kunye neengxaki eziguqukayo.

• Ukusetyenziswa okuphezulu:Le yeyona nto ibaluleke kakhulu. Ukusetyenziswa kwenzeke:
  • Ingcebiso yokuphambuka:I-carbon vaporing ngqo kwincam ngokugqithileyoubushushuyei-arc.
  • I-oxidation:I-carbon iphendula ngeoksijini kwiisithando somliloImozulu ecaleni kweendlela ze-faabellsi-electrode. Le ihlala ibaluleke kakhulu ekusebenziseni.
  • Ukwahlula:Ukusilela koomatshini kwei-electrodeikholamu okanye idibeneyo.
  • Uthintelo:Sebenzisa ichanekilei-electrodeIbanga (E.G.,UhpKumandla aphezulu), ukulungiselelaisithando somliloUkutywinwa ukunciphisa i-ingeress yomoya (ukunciphisaoxidation), ukugcina ukuqina okufanelekileyo, ukuqinisekisa ukuzinzai-arcummiselo, kwaye ngamanye amaxesha usebenzisa i-cayishini yokukhusela okanyeIpholileIikhonkco zokutshiza zinganceda ukulawula ukusetyenziswa.
• Ukwahlula:Ngequbulisoi-electrodeUkusilela kuphazamisekile kwaye kuyabiza kakhulu. Unobangela ubandakanya:
  • I-thermal yothuka:Ukutshintsha kweqondo lobushushu ngokukhawuleza, ngakumbi ngexesha lokuqalisa okanye ukuba ukuvuza kwamanzi kwenzeka.
  • Uxinzelelo lomatshini:Izinto ezingezizo ezingeyonto ziwela eluphahleni, ukungqubana okukhulu, okanye i-scrap ichaphazela impembeleloi-electrode.
  • Indibano edibeneyo ye-Hureji:I-torque engalunganga okanye intambo emdaka ekhokelela ekungasebenziyo kunye nokusilela okudibeneyo.
  • Isiphene sangaphakathi:Ukwenza iimpazamo zemveliso (nangona i-QC eyomeleleyo inciphisa le).
  • Uthintelo:NgononopheloI-ScrapUlawulo, INdibano eDibeneyo efanelekileyo, UkufudumezaelectrodesUkuba kukho imfuneko, rhoqoisithando somliloUkulungiswa, kwaye usebenzisa umgangatho ophezuluelectrodesngokulungileyoUkomelela kwamatshinikunye nokuchasana nokothusi.
• Ingcebiso yokwahlula / ukuqhekeka:Inokwenzeka ngenxa yokufudumeza / imijikelezo yokupholisa okanye ukungangqinelani kwii-electrodeUlwakhiwo. Umgangatho ophezulu, i-homogenouselectrodesazilunganga kule nto.
• Ukunganyangeki kombane okuphezulu:Ihlala ibangelwa kukudibana okukhululekileyo okanye okungcolileyo, okukhokelela ekugcwaleni, okonyukayoUkusetyenziswa kwamandla, kunye nokusilela okudibeneyo okunokubakho. Ukucoca rhoqo kunye nokulungiswa ngokuchanekileyo kubalulekile.

Ukujongana nale micimbi kubandakanya indibaniselwano yokusebenzisa umgangatho olungileyoigrafu electrode, ukusebenzisa iindlela ezilungileyo zokusebenza ngaphakathiI-Mill yensimbi, kwaye ugcine iIsiko le-ARC le-ARCngokufanelekileyo. Unxibelelwano olusebenzayo phakathi kwei-electrodeumboneleli kunye neisithando somliloI-Operator ikwabalulekile ekuchongeni iingxaki kunye nokusombulula iingxaki.

Zingathini iingxaki zentsimbi ezinjengakho umthengisi othembekileyo we-elektrode?

Kumanqaku e-Thompson kunye nezinye iingcali zokuthengwa, ukukhetha ilungeloigrafu electrodeUmboneleli sisigqibo esibalulekileyo esinezinto ezininzi zokusebenza kunye neziphumo zemali. Ukufumana iqabane elinikezela ngomgangatho olinganayo, amaxabiso okhuphiswano, ukuhanjiswa okuthembekileyo, kunye nenkxaso ebalaseleyo kubalulekile. Amanqaku eentlungu zikaMark-Unxibelelwano olungalunganga, ukulibaziseka kwenqanawa, kunye nobuqhetseba kwesatifikethi-chaza ukubaluleka kokukhuthala okufanelekileyo. Nantsi into endiyiyo, iAllen, icebisa ukugxininiswa kumava ethu njengomthengisi wexesha elide kwiimarike ezinjenge-USA, eYurophu nase-Australia:

1. Ingcali yoBuchule bokwenza:Jonga iifektri ezimiselweyo ngemigca yokuvelisa ezinikezelweyo (njengemigca yethu yesi-7) kunye nembali yokuvelisa amabakala athile (Uhp, I-HP, i-RP) uyafuna. Amava afumana imicimbi ekusebenziseni ubunzimaigrafu electrodeInkqubo yokwenziwa. Ukutyelela umzi-mveliso, ukuba kunokwenzeka, okanye ukuya kwishishini eliphambiliImibonisoApho abathengisi bobonakalisa amandla abo banokubonelela ngokuqonda okuxabisekileyo.
2. Inkqubo yoLawulo loMgangathoUkunyanzelisa abathengisi abanezelelo eziqinisekisiweyo zomgangatho (i-ISO 9001 ngumgangatho). Buza imibuzo malunga neenkqubo zabo zokulawula umgangatho, ukusuka kuvavanyo lwezinto eziphezulu (i-cokeUhlalutyo) kuvavanyo lwemveliso yokugqibela (ukukholeka, amandla, ukungcungcutheka, ubungakanani). Cela iingxelo zovavanyo lwesampulu kwaye uqonde inkqubo yazo yokuqinisekisa ukungangqinelani kwe-batch. Sukwamkela nje isatifikethi; Buza malunga neenkqubo ezisisiseko ezimelweyo. Oku kunceda ukulwa ubuqhetseba besiqinisekiso esinokubakho.
3. Inkxaso yezobugcisa kunye nonxibelelwano:Umxhasi olungileyo njengeqabane, hayi umthengisi nje. Vavanya ulwazi lwabo lweqela lobugcisa. Ngaba banokunikezela ngengcebisoi-electrodeUkukhetha, ukuphatha, kunye nokucombulula iingxakiisithando somliloImiba? Ngaba iqela labo lokuthengisa liphendula, linolwazi (ngaphaya nje kwentetho yokuthengisa), kwaye kulula ukunxibelelana (nokulungisa izithintelo zolwimi ukuba ziyasebenza)? Unxibelelwano olusebenzayo lubalulekile, ngakumbi xa kusenziwa imicimbi ngokukhawuleza.
4. Impahla kunye nokuthembeka:Xoxa ngamaxesha akhokelayo, ukhetho lokuhambisa, kunye nerekhodi labo lokuhambisa ixesha. Ukulibaziseka kokuhambisa kunokumisaI-SteeelmenkingImisebenzi, ke ukuthembeka kuso. Qonda iindlela zabo zokupakisha ukukhusela umonakalo ngexesha lohambo. Buza malunga namava abo okuhambisa kwilizwe lakho (i-USA, eYurophu, njl njl) nokwazi kwabo ngeenkqubo zesiko.
5. Ukungafihli kunye nokuthemba:Jonga abathengisi abavulekileyo malunga neenkqubo zabo kwaye bazimisele ukubonelela ngolwazi oluneenkcukacha. Ukwakha ubudlelwane bexesha elide esekwe kwitrasti kuhlala kuxabiseke ngakumbi kunokugcina iidola ezimbalwai-electrodeNgomthombo ongaziwayo okanye ongafunekiyo. XoxaIindlela zokuhlawulaUkuphakama kwaye kuqinisekiswe ukuba bakhuselekile kwaye babonakale.
6. Amaxabiso okhuphiswano (ixabiso, hayi iindleko nje):Ngelixa ixabiso lihlala liyinto, gxila kwixabiso elipheleleyo. Ixabiso eliphantsi kancincii-electrodeEzona zichitha ngokukhawuleza okanye zihlukane rhoqo ziya kubiza ngaphezulu ekuhambeni kwexesha ngenxa yemveliso elahlekileyo kunye nokusetyenziswa okuphezulu kwitoni nganye yeintsimbi. Vavanya amaxabiso kwimeko yomgangatho, ukuthembeka kunye nenkxaso.

Ukufumana abathengisi ngeGoogle Ukukhangela kuxhaphakile, kodwa kuxhase le nto kunophando olunzulu, ireferensi yereferensi (ukuba kunokwenzeka), kwaye ngokuthe ngqo kwiumboniso. Ibeka phambili ababoneleli abaqondayo iimfuno zeI-Arc ye-Arc ye-ARC ye-ARCkwaye ubonise ukuzibophelela kumgangatho kunye nempumelelo yabathengi.

Ithini i-Outloid yexesha elizayo kwi-electros ye-elektrodes kwi-Arc ye-AD yombane ye-ADC

Ikamva leigrafu electronikiidityaniswe ngekamva leI-Arc ye-ARC yoMbane (EAF). Kwaye ukuba ikamva libonakala liqaqambile, liqhutywa ngeendlela eziphambili eziphambili.I-EAF Steeelmenkingngokubanzi ithathelwa ingqalelo kwindalo enobungozi kunemveliisililo somliloIindlela, ikakhulu ngenxa yokukwazi kwayo ukusebenzisa ipesenti ephezulu yeIntsimbi yentsimbi, ukunciphisa isidingo soMsulelo wezixhobo eziPhezulu kunye nokuthoba ukukhutshwa kwe-CO2 ngetoni nganye yeintsimbiivelisiwe. Njengoko imigaqo yokusingqongileyo iqinile kwihlabathi jikelele kwaye ukutyhala kuqoqosho olufutshane luqalisile, isabelo seintsimbiiveliswe ngeI-efskulindeleke ukuba iqhubeke ukukhula.

Oku kukhula ngokuthe ngqo kwimfuno yokugcina imali ephezuluigrafu electroniki. Ngapha koko, imeko enkulu kakhulu, inamandlaIziko le-ARC le-ARC (Iziko le-UHP) Ukwandisa imveliso kunye nokusebenza kakuhle. EziIziko le-ARC Loovifuna ukukhulisaelectrodesikwazi ukuphatha imijelo ephezulu kunye noxinzelelo, abavelisi batyhafile esifana nokuphumelela kwizixhobo (njengenzwane ephezului-coke) kunye neendlela zokuvelisa ukuphuculai-electrodeUkusebenza-kujoliso ngqo ekuxhaphazweni kombane, ukuchasana okuphezulu kwe-thermal eyothusayo, kwaye kuncitshisiweoxidationamaxabiso.

Uphando lukwaqhubeka kwiindawo ezinjenge:

• I-ProACHINGINGINS:Ukuphuhliswa kwengubo engcono yokukhusela ukunciphisa i-handooxidation, eyona nto iphambili kuyoi-electrodeUkusetyenziswa.
• Uyilo oluphuculweyo:Ukuphucula iintambouyilo kunye nezinto ezincamayo ukuze ungaxhathisi nangaphantsi kunye namalungu omeleleyo.
• Itekhnoloji enye:NgelixaigrafuIhlala ilawula, uphando uphononongo abaphetheyo abalandelayo, nangona kunokwenzeka ukuba okwangokuigrafuIprofayile yentsebenzo iyonkeI-efs. Ngqo ngqo (Dc) iziko, ihlala isebenzisa enye enkuluigrafu electrode, imele icandelo lentengiso elichaziweyoi-electrodeiimfuno.
• Umsebenzi we-smart yezixhobo:Ukudibanisa itekhnoloji ye-EXOLO kunye ne-AI ukuze inyusei-electrodeUmmiselo, iiprofayili zamandla, kwaye uxele imiba enokubakho, ngokwenza okoi-electrodeUbomi kwayeisithando somliloukusebenza kakuhle.

NjengeI-SteelmakersZabalazelaVeza intsimbi esemgangathweni ephezulungokufanelekileyo nangokuzinzileyo, imfuno yokuthenjwa, ukusebenza okuphezuluigrafu electronikiiya kuhlala yomelele. Thina, njengabavelisi, bazinikele ekuhlangabezaneni nale mfuno ngokuphuculwa okuqhubekayo kunye nokuyila, ukuqinisekisa ii-electrodeihlala ingu-procer ephambili yale mihlaI-Arc ye-ARC yoMbane.

Iqhosha le-Geaways:

• Igrafu electronikizibalulekile ngaphakathiIziko le-ARC le-ARC (i-imeyile), ukuqhuba imijikelezo ephezulu ukwenza ii-arcloo ntoInyibilika intsimbi.
• Igrafuyeyona nto ifanelekileyo yento ephezuluubushushuUkuxhathisa, ukuqhubela kombane, ukumelana nokothusayo, kunye namandla obushushu obuphakathi.
• Electrodesyiza kumabanga (i-RP, i-HP,Uhp) Ihambelana nayoisithando somliloamandla;I-UHP ElectrodesSebenzisa inaliti ye-Premiyamui-cokengokusebenza okuphezulu.
• Ukwenza imveliso kuntsokothile, kubandakanya ukuxuba, ukwenza, ukubhaka,i-cografiki(kwi ~ 3000 ° C), kunye nomatshini wokuchaneka.
• Ukulawulwa komgangatho (Ukujonga ukuguquka, ukuxhathisa, amandla, ubungakanani) kubalulekile ukuba sithembekei-electrodeukusebenza kunye nokusetyenziswa okuqikelelweyo kwiinyibilikisi.
• Ukuphatha ngokufanelekileyo, ukugcinwa, kunye nendibano yokudibana (ukucoca, i-torque) ibalulekile ukuthintelai-electrodeUmonakalo kunye nokuqinisekisa ukusebenza ngokukuko.
• Imicimbi eqhelekileyo ibandakanya ukusetyenziswa (oxidation, ilahleko yengcebiso), ukwaphuka (i-thermal / / yoomatshini), kunye neengxaki ezidibeneyo; Ukunciphisa kubandakanya umgangathoelectrodeskunye neendlela ezilungileyo zokusebenza.
• Ukukhetha umthengisi kufuna ukuvavanya ubuchule bokwenza ubuchule, iinkqubo zomgangatho, inkxaso yezobuchwephesha, unxibelelwano, ukuthembeka, kunye nexabiso elipheleleyo-hayi ixabiso kuphela. Jonga ukungafihli kunye nokuthembana.
• Ikamva leI-EAF Steeelmenkingyomelele, ukuqhuba kuyaqhubeka kufuna imfuno kunye nemveliso entsha kwiigrafu electrodeItekhnoloji yamandla aphezuluizikokunye nokuphuculwa kokusebenza kakuhle.