Izifuyiselo zokubhola izindleke, noma kuzo kanye ngokushushu kuka-EAF, sikhona manje ngokungenaphi kungcono kakhulu ekwenzeni izindleke zokubhabela ngenxa yokuthi zikhula kakhulu kwezindleke zokubhela izindleke ezifinyelelwe ngeminyaka engama-100. Isicatamlalo sokuqala sikhona ngokulula kakhulu lezi zifuyiselo zindlela izindleke ezingenakho ngokuthenga kwezindleke zokubhola, okuphazamisa izindleke zokusebenza ngokushesha. Izindleke zobunjwa bezithola ukuthi i-EAF zikhula kakhulu kwezindleke zokusebenza ngama-70-75% lapho kuh сравнива kumethods okokulele. Futhi, musa ukuzikhathalisa futhi le nqubo yokuziphatha. Lezi zifuyiselo zinikeza amakhampani ukuthi bakhule amaphoyinti akabo ngenxa yoko babhile kakhulu kwe-CO2 lapho sebenzisa. Lapho sikhuluma ngezindleke zokuxazulula, amakhampani ayengeziwe ukuthuthukisa i-EAF ngezinye izicathamlalo zokuphatha izindleke ezingenakho futhi zinikeza amaphoyinti okuphatha ngokuzenzakalelayo. Futhi, kunezindleke zokuthuthukiswa lapho kunezinto ezingu-raw ezisetshenziswa kuzo manje, noma kungaba amaphakathi amaningi angena kuzo amaphoyinti akamnandi okubhela izindleke zokubhabela futhi nezinye izindleke ezingenakho.
Ukungenisa ubuchule nezinhlobo zokwenza izilindle kwezinhlobo zokwenza amakhulu kanye neqile likhona liphumela kakhulu ukuthi izinto zenziwa ngokushesha kanjani futhi iqile liphakathi. Manqaku manje ayisebenzisa imicu ye-roboti ephambene ukwenza konke okuqalweni kusuka ekulahlweni kuya ekugcineni futhi kanye nokupolisha izinhlango. Lokhu kusho ukuthi izindawo zokuthengwa zinezinto eziyinhlanu kuhora ngenkathi zindlela izindlela zokusebenza ngokulandelana. Ezinye izinkomba zokuxazulula kubonisa ukuthi izindawo zokuthengwa ezithintekile kulezi zindlela ezisha zakhona ukuthola ukuthola okuphakade ngenkathi zenza amaphutho amancane ngokulingana nezindlela ezindodenyuku. Okunye okutholwe kubonakala yisisekelo se-machine learning ukuthola lapho izinhlobo zokusebenza kungaba yizidingo lokuhlelo. Ngokulondoloza izinkinga ezinamathela, abathengi akwazi ukuvikela ukuthi izinhlobo azithinte futhi zilinde isheshi. Kumaqo athintekayo ukuthi abe ng ahead ngesikhathi esisha esikhundleni sesteel industry, ukuthola lezi zindlela zokuthi zingaphezulu kakhulu kungasebenzi kakhulu futhi kudinga ukuthi kutholwe ukuthi kungaba yinto esingcono.
Ukuphathwa kwe-coil engculweyo ye-stainless steel kungcono ngokusebenzisa zombili izinhanyobo zokulayisha phansi nezokulayisha ngokufika, ngokubambisana nezidingo ezahlukene ngokuhlinzekana nezinsizwa. Uma abasebenzisa ukulayisha ngokufika, bafumana iziphumo eziyinhloko ngokuthi ingculweyo ikhwezwa futhi ikhwezwa ngokuphezulu kwezinkelingi, oku kuthi kubangela ukuthi izi-coil eziphumelelwa ngazo zibe nezinhali ezifanayo. Le ndlela isebenza ngokuhle lapho kuneedwa yokushintshwa kwezinhali ngokuhamba kwesimo. Ukulayisha ngokufika kusebenza lapho ikhwalithi yesayizi isebenza ngokuphezulu. Isayizi emuva kokulayisha ngokufika ibe yinhlanhla, futhi amathikhulu aphakathi aqondile, ngakho ke kuyindlela engcono lapho kudingeka ukulinganisa ngokucacile. Abakhulmko bokwenza izinhanyobo babona ngokubona konke ukuthi lezi zinhanyobo zokulayisha ziphakama ubunemilayo bokuphathwa ngenkathi zenhance amathiphu okwehlise. Kusukela kumakoti amabhakhethi kumaqine emisebenzini, lezi zinhanyobo zifanise izidingo ezahlukene ngokuhlinzekana nezinsizwa.
Iziko le-arc elisebenza ngogesi liye laba okubalulekile ekwenzeni ukukhiqizwa kwensimbi kube luhlaza ngoba linciphisa ukungcola uma kuqhathaniswa namaziko aphezulu amadala. Inzuzo enkulu kakhulu engokwemvelo ngokuqinisekile ingukunciphisa kwe-carbon footprint lezi zicubungula eziyidalayo ngoba zisebenza ugesi kunokuqothula amalahle, okusiza ukugcina ikhwalithi yomoya ingcono. Imibiko yezimboni ibonisa ukuthi cishe amaphesenti angu-90 alokho okufakwa emisebenzini ye-EAF kuvela ezintweni ezisele zensimbi, okubonisa ukuthi kunenqubekela phambili engakanani eyenziwe ekulondolozeni izinsiza nokunciphisa izidingo zezinto zokusetshenziswa. Ohulumeni emhlabeni wonke nabo bangenelela ngemithetho ehlukahlukene nangezinzuzo zezimali ukuze bashukumisele umkhakha wensimbi engagqwali ukuba wenze izinto ezihlanzekile. Lezi zinhlobo zezinkambiso zisiza ukwenza abakhiqizi bensimbi bavumelane nezinhloso zamazwe omhlaba eziluhlaza ngenkathi zibakhuthaza ukuthi batshale imali kubuchwepheshe obusha, obungenabungozi emvelweni futhi bakhuthaze amazinga okuvuselela kabusha kuwo wonke amabhodi.
Ukucabanga ngokwezinhlelo yokuqinisekisa ukusebenzisa kwakhona kuyindlela enkulu yokuthiwa kwezindlela zokwenza amathiphu kakhulu futhi ukusebenzisa okunconywa okuhle kokuqinisekisa ukuthi kuhle kakhulu kwezokwenza amathupha amabi nezokwakhiwa. Okunye okwamathisayo okuningi wezokwenza kusebenzisa kuyindlela yokubuyisa amathupha esikhundleni kumaqo aphelile. Uma imikhiqizo yethu etholwe futhi ayizokushaya emhlabeni, kuyindlela yokugcina amathiphu atholakala futhi aqale futhi kwenzeke kwakhona. Itheknoloji yokucubika amathiphu amabi nezokwakhiwa iyaphumelela kakhulu, ikuvumela ukuthiwa amathupha atholakale futhi aqale kwenzeke kwakhona futhi ayizokulahlela iqhali. Bona ukuthi kutheni uma imikhiqizo ithemba ukusebenzisa izinhlelo zokwenza amathiphu amabi nezokwakhiwa: izindleko zokwenza amathiphu amabi nezokwakhiwa zilahleka kakhulu futhi abathengi bethemba ukuthiwa bathi ngabantu abasebenzisa izinhlelo zokwenza amathiphu amabi nezokwakhiwa kakhulu. Okunye okungcono kungahambi kakhulu nje ngokuthiwa kutheni kwezokwenza amathiphu amabi nezokwakhiwa. Lezi zinhlelo zokwenza amathiphu amabi nezokwakhiwa zikuvumela ukuthiwa izindleko zokwenza amathiphu amabi nezokwakhiwa ziphumelele kakhulu kumaqo aphelile aphansi kwezindleko zokuthiwa kuhle kakhulu kwezokwenza amathiphu amabi nezokwakhiwa. Isifunda seziyathupha esibonileyo singasebenzisa kakhulu ukusebenzisa izinhlelo zokwenza amathiphu amabi nezokwakhiwa kakhulu komaqo aphelile komaqo aphelile.
Izinsiza zokudla kanye nokuthuthukiswa kwezinhlelo zokudla zingenhla ngokukhona kwezindlela eziphambene nezinhlelo zokudla ezinhle ezinhle ezinhle ezinhle ezinhle. Izinhlelo zokudla zingenhla ngokukhona kwezindlela eziphambene nezinhlelo zokudla ezinhle ezinhle ezinhle ezinhle. Izinhlelo zokudla zingenhla ngokukhona kwezindlela eziphambene nezinhlelo zokudla ezinhle ezinhle ezinhle ezinhle.
Umkhakha wensimbi engagqwali uye wabona intuthuko emangalisayo uma kuziwa ekwakhiweni kokumboza okulwa nokugqwala. Lezi zinqubo ezintsha zisiza imikhiqizo ukuba ihlale iqinile ngisho nasezindaweni ezinzima ngaphandle kokuphazamisa ukwakheka kwayo. Izinkampani zakha izinto ezikhethekile zokumboza ezinciphisa izindleko zokulondoloza futhi zenze izinto zihlale isikhathi eside. Ezinye izibalo ziyakusekela lokhu, zibonisa ukuthi izinkinga ezihlobene nokugqwala nokubola ziyancipha ngokuhamba kwesikhathi. Ngokwesibonelo, amapayipi embonini kawoyela negesi lawo aphathwa ngamathebhu angcono ngokuvamile ahlala isikhathi eside ngokuphindwe kabili ngoba alwa njalo nezinto ezibolayo. Lolu hlobo lokuvikelwa lubaluleke kakhulu ezindaweni ezinjengemikhumbi olwandle, izimboni ezisebenza ngemishini esindayo, nezakhiwo ezakhiwayo lapho izingxenye zensimbi ezinjengamapayipi, imigoqo, neziteshi zikhishwa usuku nosuku yizimo zezulu ezimbi namakhemikhali. Lapho izinkampani zikhokhela lezi zinqubo zokwelapha ezithuthukisiwe, empeleni zigcina imali eningi ngokuhamba kwesikhathi ngoba kunesidingo esincane sokushintsha izingxenye eziphukile noma ukulungisa umonakalo obangelwe ukugqwala.
Lapho abasebenzisa i-C channel metal noma nezinhlobo zokwenza izindlu zokusebenzisa le metal, izindlu eziphumelelayo ziphakeme kakhulu. Abasebenzisi balithanda lezi zinto ngoba zinikeza amandla angabi mkhulu kodwa asikhulumi imali, futhu zisebenza kahle kuzo zonke izinhlobo zezindlu. Le metal ibonakala kuzo zonke izinhlobo zokubeka nezokuthutha lapho ingasebenzi ngokulawula izinto eziphakeme ngaphandle kokudala ubunzima obukhulu. Bona nje izindlu ezide ezitholakalayo manje f'ubona lezi zinto ezinikela izindlu ukuthanda ngokuthulula kwezindlu ngokulawula izinto eziphakeme noma nezokuphula okuthinta izindlu.
Abakhiqizi bezimoto bafuna izinto ezihlanganisa ukukhanya nokuqina, futhi ama-coil athuthukile ensimbi engagqwali aba yingxenye enkulu yalokho. Lezi zinsimbi zidlala indima ebalulekile ekwenzeni izingxenye ezinjengamafreyimu ezimoto nezakhi lapho amandla ehlangabezana nezidingo zesisindo. Sibona izimoto eziningi ngokwengeziwe zifaka insimbi engagqwali ngoba igcina izimoto ziphephile ngaphandle kokwengeza izinto eziningi ezingadingekile, futhi isiza ukuba zishise uphethiloli omncane. Abantu abasemkhakheni wezolimo bathi imithetho eqinile yokukhishwa kukagesi kanye nesidingo sabathengi sokusebenzisa uphethiloli kangcono yizona zinto eziyinhloko ezibangela lolu shintsho. Abakhiqizi bayaqhubeka besebenzela ukuthuthukisa indlela abasebenza ngayo nalezi zinto, futhi abaningi bakholelwa ukuthi insimbi engagqwali iyoba ethandwa nakakhulu njengoba isikhathi siqhubeka. Izimoto ezincane zisho ukungcola okuncane nokusebenza kahle, ngakho-ke lindela ukubona insimbi engagqwali iba yinto esemqoka ekukhiqizeni izimoto eminyakeni ezayo.
Imihlaba yesiKhati kanye nePasifiki ibuye yisohlangothi esikhulu sokwenza izimbotsha zokwehla engenayo ngokuthiwa nezimali ezibalweni nekufinyelela kakhulu kumaluleli okudingekayo. Abakhubekazi abakanani njengaseChina, Japan kanye neKorea Dzonga babulekile ngokuthiwa babenemigwa emkhakhini kanye nezikhawulo eziphambene ezikhathini zilandela ukuthiwa zibe yimali yempi. Iindlela zokwakha lokhu kanye futhi seChina iyachitha umbili ngamabili wokwehla kwamaglobali ngokwesicelo esisha. Ngokuthiwa kunesikulelo esikhulu sokuthiwa kuzo mhlabeni ngokuthiwa kuzo kuzokwakha amakamelo kanye nezinfrastrakti ezikhulu, kuzoba kuneedlula ezikhulu kuleli liqephu eminyakeni elandelayo. Noma izindlela zokwenza ezingeneyo kanye nezokuxhumana phakathi kwezimali ngokuthiwa kuzo kungasiza ukuthiwa kube yimali yempi, izimpendulo evela kwezimali eziphathelene kungasiza ukuthiwa kube yimali yempi ngenyanga engapheli.
Kune amandla okunciphisa ukubangela ubungqina ngokulungileyo kanye nokwenza izinto ngokugcinwe kwezimali emhlabeni wonke, okubangela ukuba kube khona inqubomgomo enkulu yezinhlangano zokuthenga izinhlangano zokwenza amastayilisi. Izigaba zokubhola ezinamandla amastayilisi ziyindlela ngokuthi kungabi noma yiliphi uhlobo lwezulu noma ukulwela, okwenza yena ngokweqile kubungqina obukhulu. I industrila yezimali kuyindlela ngokuthi kuyakhuthaza lokhu kwehla. Izindlu zokubhola izulu zidinga amathambo amastayilisi aninzi ngenxa yoqobo olukhulu oludingayo, futhi izinhlangano zokunyusa izulu kancane kancane kudinga leli metali elikhulu. Njengoba amazwe aqaphela kakhulu ukuya kwezinye izindlela zokuthutha izimali ngemva kwesikhathi esifanayo, singathanda ukuthi kube khona isebenza esikhulu kwezinhlangano zokubhola amastayilisi kubungqina obukhulu. Amaduliso okubhola amathranspote noma ukulungiswa kwezulu kuzodinga ukuthi kuthathwe amasulutioni amastayilisi kancane kancane, ukunxusana nezinkelingo zokuthula futhi ukuvikela amathombe ukukhishwa amathempa amakhulu.
2025-01-03
2024-10-23
2024-11-15