Izinyathelo Eziyinhloko Zobuchwepheshe Zokwenza Intengo Yensimbi Ephansi

Isingeniso

Ngokuthuthuka okusheshayo kwemboni yensimbi nensimbi yaseChina, ukukhiqizwa kwensimbi yengulube yonyaka yaseChina kwafinyelela kumathani ayizigidi ezingama-660 ngonyaka wezi-2012, okucishe kube amaphesenti angama-60 womkhiqizo waminyaka yonke emhlabeni. Ngakolunye uhlangothi, ukuhlinzekwa kwezinsizakusebenza zamaminerali kuya ngokuya kuqina, futhi amanani entengo yokusetshenziswa nophethiloli aqhubeka nokukhuphuka; Ngakolunye uhlangothi, ukuphikisana kokusebenza ngokweqile kuya ngokuya kugqama, futhi ukuncintisana kwezimakethe kuya ngokuya kuba nolaka. Isikhala senzuzo samabhizinisi wensimbi nensimbi siyancipha kancane kancane, futhi isimo sokusebenza nentuthuko siya ngokuya siba nzima. Amabhizinisi wensimbi nensimbi ancike ekulawulweni kwesayensi nangezindlela zesayensi nezobuchwepheshe ukuthola amandla angaphakathi, ukwenza ngcono ukwakheka komkhiqizo, ukunciphisa izindleko zohlelo nokwenza ngcono ukusebenza kahle kwamabhizinisi. Izindlela zesayensi nezobuchwepheshe kumele ziboniswe yinqubekela phambili yezobuchwepheshe kanye nobuchwepheshe obusha. Ubuchwepheshe obuthuthukisiwe buyisiqinisekiso sokwenza insimbi okungabizi kakhulu.

Ukusebenziseka kahle kwesakhiwo esiluhlaza nophethiloli

Ikhwalithi yempahla eluhlaza kanye nophethiloli yisisekelo sokukhiqizwa kwensimbi yokukhiqizwa kwensimbi kanye nengqikithi yobuchwepheshe be-concentrate; Izindleko zezinto zokusetshenziswa kanye namafutha zibiza u-2/3 wezindleko zokwenza i-iron. Ngakho-ke, kuyadingeka ukuthembela ekuqhubekeni kobuchwepheshe kanye nokwenziwa kwezinto ezintsha, ukwamukela izindlela zobuchwepheshe ezithuthukisiwe, ukwengeza ukwakheka nenqubo yobuchwepheshe bezinto zokusetshenziswa kanye namafutha, futhi uhlaziye ngokucophelela ukusebenza kwezindleko zezakhiwo ze-physicochemical, izakhiwo zensimbi, ukusebenza kwesithando somlilo nezinye izinto ukwakheka okwehlukile kwezinto zokusetshenziswa kanye namafutha ngocwaningo olufanele nemikhuba, ukuze kuqinisekiswe futhi kuthuthukiswe izinga lokugxila, Ukufeza izindleko zensimbi eziphansi futhi kutholakale izinzuzo ezinkulu kwezomnotho.

I-1.Optimization yesakhiwo sokuxubeka kwe-coke

Indima ye-coke ekuqhumeni kwesithando somlilo ukukhokhisa amathambo, ukunciphisa i-ejenti, i-ejenti yokushisa ne-carburizing. Esithandweni sokuqhuma sanamuhla esikhulu, izimo zokuncibilikiswa kwamalahle aphezulu, indima yamathambo e-coke ibaluleke kakhulu, hhayi nje ukuhlangabezana nezidingo zamandla abandayo, kepha futhi nokuhlangabezana nezidingo zesithando somlilo sokwenza umsebenzi oshisayo we-coke. Izinga lekhokhi liqinisekisiwe ngenani lamalahle amakhulu okupheka, kanti izindleko zecoke ziboniswa kakhulu ekuhlanganisweni kwamalahle. Ngakho-ke, ukuthembela kuzindlela zobuchwepheshe obuthuthukisiwe, ukusebenzisa amandla okulungiswa kwamalahle, ukuxubana kwamalahle nobuchwepheshe bokupheka, nangesisekelo sokuqinisekisa ikhwalithi ye-coke yesithando somlilo, kuyindlela efanelekile yezobuchwepheshe ukunciphisa izindleko zecoke ngokuthenga amalahle aphansi noma ukunciphisa inani wamalahle okupheka ngokuxutshwa kwamalahle.

2.Optimisation of isakhiwo amalahle umjovo

Ubuchwepheshe bokujova amalahle esithandweni somlilo busetshenziswe kabanzi ekuqhumeni kwesithando sanamuhla ukusindisa i-coke nokwandisa insimbi, ukunciphisa izindleko nokwandisa ukusebenza kahle, ukuthuthukisa inqubo yokuncibilikisa nokukhuthaza ukusebenza kahle kwesithando somlilo. Ngokushoda kwemithombo yendabuko ye-anthracite kanye nentengo ephezulu, ubuchwepheshe bokujova amalahle obuningi obushubile futhi obuyiziqhumane buqala ngokushesha, futhi amakhekhe amaningi okuqhuma aqala ukujova amalahle bituminous, lignite namanye amalahle. Ngokuxuba nokufanisa amalahle bituminous, lignite, amalahle anciphile, i-anthracite, i-Lantan namanye amalahle, singakwazi ukuhlola ngokwesayensi ukusebenza kwezindleko zamalahle ahlanganisiwe ngezilinganiso ezahlukahlukene, nokwandisa ukwakheka kwenaliti yamalahle nokuxuba, ukuthuthukisa inqubo yokuncibilikisa isithando somlilo , nokunciphisa isilinganiso se-coke, ukuze kuzuzwe inhloso yokwehlisa izindleko nokwenza ngcono izinkomba zobuchwepheshe nezomnotho.

3.Optimisation of sinter Ukuxubana isakhiwo

Ngokuthuthukiswa komkhakha wensimbi nensimbi waseChina, izinsizakusebenza zensimbi yaseChina ziya ngokuya ziyindlala. Kunezinhlobo eziningi zama-ores angenisiwe namaminerali ama-Chinese, ngamanani ahlukile nekhwalithi. Ukuhlolwa kwesayensi nokubanzi kokusebenza kokuhlwaya kanye nenani lezomnotho lezinsimbi ezahlukahlukene zensimbi, ukusetshenziswa okunengqondo kwezinsizakusebenza ezahlukahlukene zensimbi ekhaya naphesheya izindleko ze-sinter zibalulekile izingqinamba zobuchwepheshe esibhekene nazo.
Ngaphezu kwalokho, ukuze kukhiqizwe i-sinter esezingeni eliphakeme enesilinganiso esiphansi se-slag ngaphansi kwesimo se-ore low, amabhizinisi wensimbi angaphandle kanye nensimbi baphakamise ubuchwepheshe be-mebios (mosaic iron oint sintering), benza inqwaba yocwaningo oluyisisekelo lwelabhoratri, futhi kuzuzwe imiphumela ethile. Njengamanje, kunezibonelo zokukhiqiza ezimbonini ekhaya nakwamanye amazwe.

Ukusebenziseka kahle kwamapharamitha enkomba yokusebenza kwesithando somlilo

Ngokuthuthukiswa kobuchwepheshe besithando somlilo bensimbi nemishini, opharetha besithando somlilo, ngesisekelo sobuchwepheshe bokugxila, basebenzise ngokugcwele ubuchwepheshe obuthuthukisiwe njengokucebisa umoya-mpilo, umfutho ophakeme, umjovo wamalahle nokushisa okuphezulu, ulungise uhlelo lokusebenza oluzinzile nolunengqondo, nokwandisa ukuqhuma kwesithando somlilo izinkomba, ulondoloze ukusebenza okunengqondo kohlobo lwesithando somlilo, ugcine ukusebenza okuzinzile nokubushelelezi kwesithando somlilo, futhi uthuthukise izinkomba zobuchwepheshe nezomnotho zesithando somlilo, Ukuze uqaphele inqubomgomo yezobuchwepheshe "yokusebenza kahle kakhulu, ikhwalithi ephezulu, okuphansi ukusetshenziswa, impilo ende nokuvikelwa kwemvelo "kwesithando somlilo sanamuhla. Ukuze uqaphele ngokugcwele inqubomgomo yezobuchwepheshe yesithando somlilo sanamuhla, ukusebenza kwesithando somlilo kufanele kushintshwe kusuka kohlobo olubanzi kube uhlobo oluhle, umqondo wesayensi wokuncibilikisa kufanele usungulwe, umqondo wokusebenza kufanele ushintshwe, inkomba yokuhlola kufanele yenziwe ibe nkulu, isilinganiso esiphansi sikaphethiloli nesiphansi ukuncibilikisa izindleko kumele kufezeke, futhi kungatholwa izinzuzo zomnotho nezenhlalo.

1. Ukusebenziseka kahle kwenkomba yokuncibilika kokuncibilikisa

Amandla okuncibilikisa yinkomba yokuhlola yokuncibilikisa ukuqina kwesithando somlilo. Ukuzilolonga kukhombisa ukuthi inobudlelwano bejika obumise okwe-U ne-coke ratio (noma isilinganiso sikaphethiloli). Iphoyinti eliphansi kunawo wonke ijika lihambisana nokuncibilika kokuncibilika okufanelekile ngaphansi kwenani eliphansi le-coke. Ukunyusa noma ukunciphisa ukuncibilika kokuncibilikisa kuzokwenza ukwanda kwesilinganiso se-coke kukhule. Kodwa-ke, ngokuthuthuka kwezinga lokufaka ubuchwepheshe obuthuthukisiwe njengokugxila, ukunothisa umoya-mpilo, umfutho ophakeme, umjovo wamalahle nokushisa okuphezulu, kanye nokwenza ngcono izimo zokuncibilikisa, ijika lizoya phansi ngakwesokudla ngamazinga ahlukahlukene, ubuncane i-coke ratio izokwehla kancane kancane, futhi namandla afanele okuncibilikisa intambo azokhula kancane kancane (bheka Umfanekiso 1), kanye ne-coefficient yokusebenzisa i-blast furnace izothuthukiswa ngokwengeziwe. Lesi yisona sizathu esenza ukuthi abantu abaningi kule mboni kudala begqugquzela ukusebenzisa amandla okuncibilikisa aphakathi nendawo nokuzivumelanisa nezimo zokuncibilikisa.

Ukuqina kokuncibilika kuyinkomba yokuqinisa esuselwa ku-coefficient yokusebenzisa ivolumu, eyethulwe yiChina ivela ezweni elaliyiSoviet Union ngawo-1950. Ilinganisa izinga lokuqina kwesithando somlilo ngamandla wevolumu yomlilo. Ngokwezinga elithile, idukisa abantu ukuthi basebenzise imodi yokusebenza ebanzi, futhi isebenzisa kuphela ukuqhuma okuningi, i-coke ethe xaxa nokuthepha okuningi njengenkomba yokukala ukukhiqizwa kwesithando somlilo; Ngasikhathi sinye, ngenxa yezizathu zomlando, esikhathini sokufunwa okuqinile kwensimbi nensimbi, umthamo wokukhiqiza onganele kanye nomugqa omkhulu wenzuzo yemikhiqizo yensimbi nensimbi, ukuphishekela uhlangothi olulodwa lokuqina kokuncibilikisa okuphezulu ukuze kuzuzwe inani elifanele lokusetshenziswa kwevolumu , ikakhulu egxile kokukhiphayo, ukusetshenziswa kwamandla okukhanyayo, i-coefficient esindayo kanye ne-coke ratio elula, okuholele ekulinganisweni okuphezulu kukaphethiloli isikhathi eside. Ngokuthuthukiswa kwezinguquko kwezomnotho eChina, izidingo eziphakemeyo zibekwa phambili embonini yensimbi nensimbi, futhi amazinga wokuhlola ahambisanayo nawo kudingeka aguquke.

Ngakho-ke, indlela ehlongozwe yisifundiswa uXiang Zhongyong, esekwe ekusetshenzisweni kokulingana kwendawo yeziko, isayensi kakhulu futhi ihambisana nomongo wokuncibilikisa isithando somlilo. Umkhuba wokuqiniswa kwesithando somlilo weBaosteel ngokunciphisa inani legesi ngethani lesisu sensimbi kukhombisa ukuthi ukunciphisa uphethiloli kuyindlela ephumelela kakhulu yokunciphisa izindleko nokwandisa ukusebenza kahle. Ukukhuphula izinga lokunothisa umoya-mpilo kanye nengcindezi ephezulu kuyisinqumo esifanele sokuqinisa isithando somlilo.

2. Ukusebenziseka kahle kwenkomba yomjovo wamalahle

Ukujova kwamalahle kuyindlela ebalulekile yobuchwepheshe yokonga amandla nokunciphisa izindleko ekuqhumeni kwesithando somlilo. Ukubaluleka kokwenza insimbi yesithando somlilo kuncike ekushintsheni i-coke ngamalahle, ukunciphisa isilinganiso se-coke, ukonga utshalomali nokusetshenziswa kwamandla ekukhiqizeni i-coke, nokunciphisa ukuphikisana kokushoda kwamalahle amakhulu okupheka; Ngasikhathi sinye, ingathuthukisa ukusebenza kokuncibilikisa kwesithando somlilo futhi ikhuthaze ukusebenza okuzinzile nokubushelelezi kwesithando somlilo. Ngakho-ke, amanye amabhizinisi ngokungacabangi aphishekela isilinganiso sokujola samalahle aphakeme ngokungakhathalekile ukushisa kwawo komoya nezinga lokugxila, okuholela ekujovweni ngokweqile, ukuncishiswa kwesilinganiso sokushintshwa nokwenyuka kwesilinganiso sikaphethiloli, ukuze okuqukethwe kwekhabhoni othulini lwesithando kudlule ngisho nama-50%.
Ngokwethiyori yenani lomjovo wamalahle wezomnotho owethulwe nguProfessor Xu manxing, isilinganiso somjovo wamalahle wezomnotho esigabeni esithile sesithando sokuqhuma kufanele sibalwe ngokuya ngenani eliphansi kakhulu le-coke, isilinganiso esiphansi kakhulu sikaphethiloli kanye nenani lokusetshenziswa eliphakeme kakhulu. Isisekelo sesilinganiso somjovo wamalahle kwezomnotho ukuthi ukwanda kwenani lomjovo wamalahle akubangeli ukwanda kwesilinganiso sikaphethiloli nokuqukethwe kwekhabhoni kothuli lomlilo (ngokuvamile ≤ 20%).

Ukuphetha amazwi

Ukwenziwa kwensimbi ngezindleko eziphansi kuyindlela engenakugwemeka yokuthi amabhizinisi wensimbi nensimbi aphile futhi athuthuke ngaphansi kwesimo sokushuba kwezinsizakusebenza ezingavuthiwe nophethiloli, ukweqa ngokweqile okusobala kanye nezidingo ezinzima zokongiwa kwamandla nokunciphisa ukungcola. Izinyathelo ezithile yilezi: ukuthembela kubuchwepheshe obuthuthukile, ukuthuthukisa ukwakheka kokuluhlaza nophethiloli, ukwenza ngcono izinga lokugxila, ukunciphisa izindleko zempahla eluhlaza nophethiloli; Lungiselela imingcele yokusebenza kwenkomba yokuqhuma kwesithando somlilo, setha umqondo wesayensi wokuncibilikisa insimbi, unqobe ukuphishekela okuhlangothini olulodwa kwenkomba ephezulu yokukhiqiza (umfutho wokuncibilikisa okuphezulu, isilinganiso sokusetshenziswa okuphezulu, isilinganiso esiphezulu somjovo wamalahle, njll.), Gcina ivolumu yegesi ye-bosh ifanele izimo zokuncibilikisa, ifinyelele ekusebenzeni okuphezulu kwesithando somlilo, igcine isilinganiso somjovo wamalahle wezomnotho ofanele izimo zokuncibilikisa, futhi ifezekise inhloso yokwandisa isilinganiso sokufaka nokunciphisa isilinganiso sikaphethiloli.

Sicela ugcine umthombo nekheli lale ndatshana ukuze uphinde uprintwe: Izinyathelo Eziyinhloko Zobuchwepheshe Zokwenza Intengo Yensimbi Ephansi

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