Izindlela Eziyinhloko Zobuchwepheshe Zokwenza Okwenziwe Ngezindleko Eziphansi

Ngokuthuthuka okusheshayo kwemboni yensimbi yezwe lami, umkhiqizo wensimbi yengulube yaminyaka yonke wezwe lami wafinyelela kumathani ayizigidi ezingama-660 ngo-2012, okubalwa cishe ngamaphesenti angama-60 omkhiqizo wonyaka womhlaba. Lokhu kuholele ekutholakaleni kokuqina kwezinsizakusebenza zamaminerali kanye namanani anyukayo ezinto zokusetshenziswa kanye nophethiloli; ngakolunye uhlangothi, ukuphikisana kokusebenza ngokweqile sekuvelele kakhulu futhi ukuncintisana kwezimakethe sekuya ngokuya kuba nolaka.

Umkhawulo wenzuzo yamabhizinisi wensimbi nensimbi uyancipha kancane kancane, futhi isimo sokusebenza nentuthuko sesibe nzima kakhulu. Amabhizinisi wensimbi nensimbi athembele ezindleleni zokuphatha zesayensi nezindlela zesayensi nezobuchwepheshe ukuthola amandla abo angaphakathi, ukwenza ngcono ukwakheka komkhiqizo, ukunciphisa izindleko zohlelo, nokwenza ngcono ukusebenza kahle kwezinkampani. Izindlela zesayensi nezobuchwepheshe kufanele ziboniswe ekuqhubekeni kobuchwepheshe nasekuvuseleleni ubuchwepheshe. Ubuchwepheshe obuthuthukisiwe buyisiqinisekiso sokwenza insimbi ngemali ephansi. .

Ukusetshenziswa kwesakhiwo sikaphethiloli eluhlaza

Ikhwalithi yezinto zokusetshenziswa kanye nophethiloli yinto edingekayo ekukhiqizeni ukukhiqizwa kwensimbi ngomlilo kanye nomqondo obalulekile wobuchwepheshe bezinto obucwengekile; izindleko zezinto zokusetshenziswa kanye nophethiloli zenza u-2/3 wezindleko zokwenza i-iron. Ngakho-ke, kuyadingeka ukuthembela enqubekweni yezobuchwepheshe, emisha kwezobuchwepheshe, futhi sisebenzise izindlela zobuchwepheshe ezithuthukisiwe zokwandisa ukwakheka nokwakheka kwamafutha angcolile kanye nobuchwepheshe bezinqubo. Ngocwaningo nemikhuba ehambisanayo, kuyadingeka ukuthonya izinto ezinjengezakhiwo zomzimba nezamakhemikhali zezakhiwo ezahlukahlukene zikaphethiloli eluhlaza, izakhiwo zensimbi, kanye nokusebenza kwesithando somlilo. Ukuhlaziywa okuphelele kokusebenza kwayo kwezindleko, ukuze kuzuzwe ukwenziwa kwensimbi okungabizi kakhulu ngaphansi kwesisekelo sokuqinisekisa nokwenza ngcono izinga lokugxila, nokuthola izinzuzo zezomnotho eziphakeme.

1. Ukwenziwa ngcono kwesakhiwo sokuxuba amalahle we-coke

Indima ye-coke ekuqhumeni kwesithando somlilo yi-skeleton yokushaja, i-ejenti yokunciphisa, i-ejenti yokushisa ne-carburizing. Ngaphansi kwezimo zokuncibilikisa zamanje zesithando esikhulu sokuqhuma kanye nomjovo wamalahle ophakeme, indima yamathambo e-coke ibaluleke kakhulu, hhayi imishini ebandayo kuphela Izidingo zamandla kufanele futhi zihlangabezane nezidingo zomlilo wokushisa we-coke. Ikhwalithi ye-coke iqinisekiswa yinani elihlanganayo lamalahle amakhulu okupheka, futhi izindleko zekhokhi ziboniswa ikakhulu ekuhlanganisweni kwamalahle. Ngakho-ke, ukuthembela kuzindlela zobuchwepheshe obuthuthukisiwe, ukusebenzisa kahle ukulungiswa kwamalahle, ukuhlanganiswa kwamalahle, nobuchwepheshe bokupheka, ngaphansi kwesisekelo sokuqinisekisa ikhwalithi ye-coke furnace coke, kuyindlela efanelekile yezobuchwepheshe yokwehlisa izindleko zecoke ngokuthenga amalahle asezingeni eliphansi noma ukunciphisa inani lamalahle aphekwayo ekuhlanganisweni kwamalahle.

2. Ukwenziwa ngcono kokujovwa kwamalahle isakhiwo

Ubuchwepheshe bokujova amalahle esithandweni somlilo buye baba yindlela yobuchwepheshe eyamukelwa kabanzi yokuqhuma insimbi yesimanje ukonga ukukhanda nokukhulisa insimbi, ukunciphisa izindleko nokwandisa ukusebenza kahle, ukuthuthukisa inqubo yokuncibilikisa, nokukhuthaza isithando somlilo ukuqhubekela phambili. Ngokushoda kwemithombo yendabuko ye-anthracite kanye namanani akhuphukayo, ubuchwepheshe bokujova amalahle obushesha kakhulu futhi obunokuqhuma kakhulu buthuthuke ngokushesha, futhi sebebaningi kakhulu abakhiqizi be-blast abaqale ukujova amalahle, i-lignite nezinye izinhlobo zamalahle. Nweba intengo yamanani amalahle entengo ephansi kanye nenala, futhi ngokwesayensi uhlole ukusebenza kahle kwamalahle ahlanganisiwe ngokuxuba nokufanisa amalahle e-bituminous, i-lignite, amalahle angenamafutha, i-anthracite, namalahle aluhlaza okwesibhakabhaka, nokwandisa amalahle omjovo ukuhlanganisa isakhiwo, Thuthukisa inqubo yokuncibilikisa isithando somlilo, ukunciphisa isilinganiso se-coke, ukuze kuzuzwe inhloso yokwehlisa izindleko nokwenza ngcono izinkomba zobuchwepheshe nezomnotho.

3. Ukwenziwa ngcono kwesakhiwo sintering kanye ne-ore

Ngokuthuthukiswa komkhakha wezwe lami wensimbi nensimbi, izinsizakusebenza zensimbi yasekhaya ziya ngokuya ziyindlala. Kunezinhlobo eziningi zamatshe ore angenisiwe nawasekhaya, ngamanani ahlukile nekhwalithi. Ukuhlolwa kwesayensi nokubanzi kokusebenza kokuhlwaya kanye nenani lezomnotho ngezinsimbi ezahlukahlukene zensimbi, ukusetshenziswa okunengqondo kwezinsizakusebenza ezahlukahlukene zensimbi ekhaya naphesheya, kukhulisa isakhiwo sintering, kwandise inani lamaminerali asezingeni eliphansi futhi anentengo ephansi, nokunciphisa izindleko sintering. Ngasikhathi sinye, ukwenza ngcono ukusebenza kwe-sinter kuyinkinga ebalulekile yezobuchwepheshe esibhekene nayo.

Ngaphezu kwalokho, ukuze kukhiqizwe insimbi yensimbi esezingeni eliphakeme enezinga eliphansi le-slag ngaphansi kwesimo senhlanganisela yamanani aphansi, izinkampani zensimbi zangaphandle zaphakamisa ubuchwepheshe be-MEBIOS (Mosaic Iron Ore Sintering), futhi zenza inqwaba yocwaningo oluyisisekelo lwelabhoratri, futhi kufinyelelwe okuthile Njengomphumela, sekuvele kunezibonelo zokukhiqiza ezimbonini ekhaya nakwamanye amazwe.

Ukwenziwa ngcono kwe-Blast Furnace Operation Index Parameters

Namuhla, njengoba izinga lobuchwepheshe bokwenza isithando somlilo sithuthukiswa ngokwengeziwe, opharetha besithando somlilo basuselwa kubuchwepheshe bezinto obucwengekile futhi basebenzisa ngokugcwele ubuchwepheshe obuthuthukisiwe njengokucebisa umoya-mpilo, umfutho ophakeme, umjovo wamalahle, kanye nokushisa komoya okuphezulu ukulungisa ukuzinza nezinhlelo zokusebenza ezinengqondo futhi uthuthukise amapharamitha wokusebenza kwesithando somlilo, uvikele uhlobo lomsebenzi wokuvutha kwesithando, ugcine isithando somlilo sizinzile futhi sibushelelezi, sithuthukise ukuqhuma kwesithando somlilo izinkomba zobuchwepheshe nezomnotho, ukuze kufezekiswe inqubomgomo yezobuchwepheshe "yokusebenza kahle kakhulu, ikhwalithi ephezulu, okuphansi ukusetshenziswa, impilo ende, nokuvikelwa kwemvelo "kwesithando somlilo sanamuhla. Ukuze uqaphele ngokugcwele inqubomgomo yesimanje yokuqhuma kwesithando somlilo, ukusebenza kwesithando somlilo kufanele kuguqulwe kusuka kokunabile kuye kokuhle, kufanele kusungulwe umqondo wokuncibilikisa wesayensi, umqondo wokusebenza kufanele ushintshwe, inkomba yokuhlola kufanele yenziwe kahle, isilinganiso esiphansi sikaphethiloli nokuncibilikisa izindleko eziphansi kungafezekiseka , futhi kokubili izinzuzo zezomnotho nezenhlalo zingatholakala. .

1. Ukusebenziseka kahle kwenkomba yokuncibilika kokuncibilikisa

Amandla okuncibilikisa yinkomba yokuhlola yezinga lokuncibilikisa ukuqina kwesithando somlilo. Ukuzilolonga kukhombisa ukuthi inobudlelwano bejika obumise okwe-U ne-coke ratio (noma isilinganiso sikaphethiloli). Iphoyinti eliphansi kunawo wonke ijika lihambisana namandla ancibilikisayo afanelekile kunani eliphansi le-coke. Khulisa noma wehlise umfutho wokuncibilikisa. Amandla azokhulisa isilinganiso sokugxila. Kodwa-ke, ngokwenziwa ngcono kwezinga lokusebenzisa lobuchwepheshe obuthuthukile njengokugxila, ukunothisa umoya-mpilo, umfutho ophakeme, umjovo wamalahle kanye nokushisa komoya okuphezulu, kanye nokwenza ngcono izimo zokuncibilikisa, ijika lizodlulela kwesokudla liye emazingeni ahlukahlukene, futhi Ubuncane be-coke ratio buzokwehla kancane kancane ngenkathi kuvunyelwa ukuncibilika okufanelekile Amandla akhula kancane kancane, futhi isici sokusetshenziswa kwesithando somlilo sithuthukiswa ngokuqhubekayo. Lesi yisona sizathu esenza ukuthi abantu abaningi kule mboni kudala bakhuthaza ukusetshenziswa kwamandla okuncibilikisa aphakathi nendawo nokuzivumelanisa nezimo zokuncibilikisa.

Ukuqina kokuncibilikisa kuyinkomba ethuthukisiwe esuselwa ku-coefficient yokusebenzisa ivolumu. Kwethulwa kusuka ezweni elaliyiSoviet Union ngawo-1950. Amandla omlilo wokuvolumu asetshenziselwa ukukala ukuqina kwesithando somlilo. Ngokwezinga elithile, kudukisa abantu ukuthi basebenzise indlela yokusebenza ebanzi. Ukuqhuma okuningi, i-coke eyengeziwe, kanye nensimbi eyengeziwe kuyasetshenziswa njengezinkomba zokukhiqiza umkhiqizo wesithando somlilo; ngasikhathi sinye, ngenxa yezizathu zomlando, esikhathini sensimbi eqinile, umthamo wokukhiqiza onganele, kanye namamajini enzuzo enkulu yemikhiqizo yensimbi, ukuphishekela uhlangothi olulodwa lokuqina kokuncibilika kokuncibilikisa Amandla okusebenzisa ivolumu ephezulu, ikakhulukazi ukukhiqizwa okusindayo, ukusetshenziswa kwamandla okukhanya , i-coefficient esindayo, i-coke ratio elula, okuholela ekukhuleni okukhulu kwesikhathi eside. Njengoba uguquko nentuthuko yezwe lami ibeka izidingo eziphakeme embonini yensimbi nensimbi, amazinga ahambisanayo okuhlola nawo kudingeka aguquke ngokufanele.

Ngakho-ke, indlela ehlongozwayo ngu-Academician Xiang Zhongyong, ngokususelwa ku-coefficient yokusebenzisa indawo yeziko, ukukala izinga lokuqina kwesithando somlilo ngenkomba yevolumu yegesi yeziko iningi lesayensi futhi lihambisana nomongo wokuncibilikisa isithando somlilo. Umkhuba wokuqhuma kwesithando somlilo sikaBaosteel ngokunciphisa ivolumu yegesi ngethani ngalinye leziko lensimbi ukufezekisa ukuqiniswa kukhombisa ukuthi ukunciphisa uphethiloli kuyindlela ephumelela kunazo zonke yokwehlisa izindleko nokwandisa ukusebenza kahle. Ukwandisa isilinganiso sokunothisa i-oksijini kanye nengcindezi ephezulu yesithando somlilo kuyindlela efanelekile yokuqinisa isithando somlilo.

2. Ukusebenziseka kahle kwenkomba yomjovo wamalahle

Ukujova kwamalahle kuyindlela enkulu yezobuchwepheshe yokonga amandla nokunciphisa izindleko ekuqhumeni kwesithando somlilo. Ukubaluleka kokuqhuma insimbi ngomlilo ukufaka i-coke ngamalahle, ukunciphisa isilinganiso se-coke, ukonga imali kanye nokusetshenziswa kwamandla ekukhiqizeni i-coke, nokunciphisa ukuphikisana nokushoda kwamalahle amakhulu okupheka; , Kungathuthukisa ukusebenza kokuncibilikisa kwesithando somlilo, futhi kukhuthaze ukuzinza kwesithando somlilo. Ngakho-ke, ezinye izinkampani ziphishekela ngobumpumputhe isilinganiso somjovo wamalahle kungakhathalekile ukuthi zinjani ukushisa komoya nezinga lezinto ezibonakalayo, okuholela ekujovweni ngokweqile, isilinganiso sokushintshwa okuphansi, kanye nenani eliphakeme likaphethiloli, ukuze okuqukethwe kwekhabhoni othulini lwesithando kudlule ngisho nama-50%.

Umbono wenani lomjovo wamalahle wezomnotho ohlongozwayo nguSolwazi Xu Manxing uveza ukuthi isilinganiso somjovo wamalahle esihambisana nesilinganiso esiphansi kakhulu se-coke, isilinganiso esiphansi kakhulu sikaphethiloli kanye nenani lokusetshenziswa eliphakeme kakhulu okusetshenziswayo lifuna ukubalwa ngezigaba ezahlukahlukene zesithando somlilo, isilinganiso somjovo wamalahle wezomnotho wesithando somlilo esigabeni esithile. Isisekelo sesilinganiso somjovo wamalahle wokonga ukuthi ukwanda kwenani lomjovo wamalahle akubangeli ukwanda kwesilinganiso sikaphethiloli kanye nokuqukethwe kwekhabhoni kothuli lomlilo (ngaphansi kwezimo ezijwayelekile ≤ 20%).

Ukuphetha amazwi

Ngaphansi kwesimo sezinsizakusebenza eziluhlaza nezingaqinile zikaphethiloli, ukweqa ngokweqile okusobala, nezidingo ezinzima zokongiwa kwamandla nokuncishiswa komoya, ukwenziwa kwensimbi ngemali ephansi kuyindlela engenakugwemeka yokuthi amabhizinisi ensimbi aphile futhi athuthuke. Indlela ethize yile: ukuthembela kubuchwepheshe obuthuthukisiwe ukwengeza ukwakheka kwezinto zokusetshenziswa kanye namafutha, ukuthuthukisa izinga lezinto ezisetshenzisiwe, nokunciphisa izindleko zezinto zokusetshenziswa kanye nophethiloli; nokwandisa imingcele yokusebenza yenkomba yokusebenza kwesithando somlilo, setha umbono wesayensi wokuncibilikisa ukuncibilikisa, futhi unqobe ukuphishekela okubumbene kwezinkomba zokukhiqiza eziphakeme (amandla amakhulu okuncibilikisa, amandla okusetshenziswa kakhulu), isilinganiso somjovo wamalahle ophakeme, njll.), gcina ivolumu yegesi eziko elifanele izimo zokuncibilikisa, lifinyelele ukusebenza kahle kwesithando somlilo, ligcine ukonga kwenaliti yamalahle okonga izimo zezinto zokuncibilikisa, futhi kufezekiswe inhloso yokwandisa isilinganiso sokushintsha nokunciphisa isilinganiso sikaphethiloli.

Sicela ugcine umthombo nekheli lale ndatshana ukuze uphinde uprintwe: Izindlela Eziyinhloko Zobuchwepheshe Zokwenza Okwenziwe Ngezindleko Eziphansi

UMinghe Inkampani yeDie Casting anikezelwe ekukhiqizeni nasekuhlinzekeni ikhwalithi nokusebenza okuphezulu Izingxenye Zokulingisa (izingxenye zensimbi zensimbi zokufa zisebenza ikakhulukazi zibandakanya I-Thin-Wall Die Casting,I-Hot Chamber Die Casting,Cold Chamber die Casting), Insizakalo Eyindilinga (Insiza Yokulingisa,ICnc Machining,Ukwenza Okubandayo, Surface Treatment) .Noma ikuphi ukusakazwa kwe-Aluminium die, i-magnesium noma i-Zamak / zinc die casting nezinye izidingo zokuphosa zamukelekile ukuxhumana nathi.

Ngaphansi kokulawulwa kwe-ISO9001 ne-TS 16949, Zonke izinqubo zenziwa ngamakhulu emishini esezingeni eliphakeme yokufa, imishini ye-5-axis, nezinye izikhungo, ezisukela kuma-blasters kuya kumishini yokuwasha ye-Ultra Sonic.Minghe akagcinanga ngemishini esezingeni eliphezulu kepha futhi unobuchwepheshe iqembu lonjiniyela abanolwazi, ama-opharetha nabahloli ukwenza ukwakheka kwekhasimende kugcwaliseke.

Umenzi wenkontileka yokufa kwabasikiwe. Amandla afaka izingxenye ezibandayo ze-aluminium die casting ezivela ku-0.15 lbs. kuye ku-6 lbs., Ukusetha ushintsho olusheshayo, nemishini. Izinsizakalo ezingezwe ngenani zifaka phakathi ukupholisha, ukudlidliza, ukuphazamisa, ukuqhumisa ngokudubula, ukupenda, ukuhlobisa, ukumboza, ukuhlangana nokusetshenziswa kwamathuluzi. Izinto zokusebenza ezisetshenzisiwe zifaka ama-alloys afana no-360, 380, 383, no-413.

I-Zinc die casting design usizo / izinsizakalo zobunjiniyela ezihambisanayo. Umenzi wangokwezifiso we-precision zinc die castings. Ukusakazwa okuncane, ukukhishwa kwengcindezi ephezulu, ukusikeka kwesikhunta esiningi, ukujikijelwa kwesikhunta okuvamile, ukufefa kwamayunithi kanye nokuzimela okuzimele kanye nokuvalwa okuvaliwe komgodi kungenziwa. Ama-Castings angenziwa ngobude nobubanzi obufinyelela ku-24 in. Ku +/- 0.0005 in. Ukubekezelelana.  

I-ISO 9001: Umkhiqizi oqinisekisiwe ka-2015 we-die cast magnesium, Amandla afaka i-high-pressure magnesium die casting up to 200 ton chamber hot & 3000 ton cold chamber, designing designing, polishing, molding, machining, powder & liquid paint, QA full with CMM amakhono , inhlangano, ukupakisha nokulethwa.

Kuqinisekiswe i-ITAF16949. Insiza Eyengeziwe Yokulingisa Faka ukukhipha utshalomali,ukuphonsa kwesihlabathi,Ukuphonswa kwamandla, Lost Foam Ekubunjweni,I-Centrifugal Casting,Ukuphoswa Kokuqothula,Permanent Isikhunta Ukulingisa, Amakhono afaka i-EDI, usizo lobunjiniyela, ukumodeliswa okuqinile nokucutshungulwa kwesibili.

Izimboni Zokulingisa Izingxenye Zamacala Ezifundo Zezimoto: Izimoto, Amabhayisikili, Izindiza, Izinsimbi Zomculo, I-Watercraft, Amadivayisi we-Optical, Izinzwa, Amamodeli, Amadivayisi we-elekthronikhi, Ukuvaleka, Amawashi, Imishini, Izinjini, Ifenisha, Ubucwebe, AmaJig, Telecom, Ukukhanyisa, Amadivayisi Wezokwelapha, amadivayisi wezithombe, Amarobhothi, okubaziwe, okokusebenza komsindo, okwezemidlalo, i-Tooling, Amathoyizi nokuningi. 

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By Umkhiqizi weMinghe Die Casting | Izigaba: Izindatshana Eziwusizo |Material Omaka: I-Aluminium Casting, Zinc Ukulingisa, Ukulingiswa kweMagnesium, I-Titanium Casting, Insimbi Engagqwali, Brass Ekubunjweni,Ukulingiswa kweBronze,Isakaza ividiyo,Umlando wenkampani,I-Aluminium Die Casting | Amazwana Off