Ukuqamba kanye Nokwenza kwe-Hot Metal Pretreatment Technology

    I-Shougang International Engineering Co., Ltd. inezinhlobo eziningi zobuchwepheshe obunelungelo lobunikazi lokuncibilikisa i-iron dephosphorization kanye ne-desulphurization kanye ne-slagging, engahlangana nezidingo zomuntu ngamunye zamakhasimende zokuhlinzeka ngensimbi encibilikile ezindaweni ezahlukahlukene njengezitshalo zokwenza insimbi, ukuqhuma kwesithando somlilo wensimbi, okuncibilikisiwe ulayini wokuhamba wensimbi, nesiteshi sokuguqula insimbi esincibilikisiwe. Uhlelo lwe-pretreatment lufezekisa inhloso yenqubo yokukhiqiza ebushelelezi, ukunciphisa ukutshalwa kwezimali kwemishini, ukonga ugesi kanye nokuvikelwa kwemvelo. Njengamanje, lobu buchwepheshe busetshenziswe ngempumelelo kumaphrojekthi afana noShougang, Chenggang, Shandong Hongda, Xuangang, Xinggang, Jiangsu Shente, Tangshan Jianlong, njll Umphumela wesicelo muhle, futhi nabasebenzisi bathole ukudunyiswa ngazwi linye.

　　Ukuqamba okuzimele "kwenqubo emithathu" yokujovwa kwensimbi encibilikisiwe

Ubuchwepheshe “bokudilizwa kathathu” (desulfurization, desiliconization, and dephosphorization) bomjovo wensimbi encibilikile buqale eJapan. Lobu buchwepheshe buholwa yizinkampani zaseJapan. I-Shougang International Engineering Co., Ltd., ngokusebenzisa izinto ezimele ezintsha nocwaningo, ekugcineni yaqaphela ukwenziwa kwalobu buchwepheshe kwasetshenziswa ngempumelelo, yaba ubuchwepheshe obuphakeme ngokuzimela obenziwa yiShougang International Engineering Company. Ukutshalwa kwemali kuphrojekthi efanayo yesikali kungu-1 / 2-1 / 3 kuphela wobuchwepheshe nemishini engenisiwe. Umphumela "we-dephosphorization" omuhle muhle, ikakhulukazi umphumela we-dephosphorization ufinyelele ezingeni eliphakeme lomhlaba jikelele. Indawo yokugcina [P] izinze ku- <0.007%; lobu buchwepheshe bunganciphisa futhi iphuzu lokugcina [Mn] lensimbi encibilikisiwe phakathi kuka-0.05% no-0.10% ngokulungisa inqubo yokusebenza, ukuhlinzeka ngensimbi esezingeni eliphezulu encibilikisiwe ukuze kuthuthukiswe amamaki wensimbi anama-manganese aphansi.

　　Izici zobuchwepheshe. Inqubo yokushisa okuncibilikiswe ngensimbi ephansi enamakhasi aphansi ekhanda; I-valve yomphimbo eguquguqukayo isetshenziselwa ukulawula ijubane lomjovo we-ejenti ye-desulfurizing ukufeza ukulungiswa okuqondile nokuqhubekayo kokugeleza komjovo; Ubuchwepheshe bokulawulwa komjovo wokulawulwa komfutho we-Dynamic busetshenziselwa ukufeza ukusebenza okuzinzile komjovo; Kusetshenziswa izibhamu eziphindwe kabili Ukuhlelwa kwenqubo ehlukile kusebenza ukusebenza okuqhubekayo kwesiteshi somjovo futhi kuhlangabezana nezidingo zomkhiqizo oqhubekayo; i-lance epholile epholile ngamanzi i-Mach oxygen lance isetshenziselwa ukuqinisekisa ngempumelelo ukongiwa kwekhabhoni nokushaywa komoya-mpilo othambile, futhi kufezekiswe umphumela wokulawula ukushisa kwensimbi encibilikisiwe; setha amakhoyili apholile ngamanzi nezinto zokwakha okukhonjiwe Uhlobo lwethangi lamanzi ikhava yokufafaza ingavimbela ngempumelelo insimbi encibilikile ekulimaleni okokusebenza; ngokulawula inqubo yokusebenza, ukususwa kwe-manganese kusuka ku-iron encibilikisiwe kungalawulwa phakathi kuka-0.05% no-0.10%, futhi inqubo yokususa insimbi encibilikisiwe yensimbi ingabonakala.

　　 umphumela wokukhiqiza wangempela

　　I-Shougang International Engineering Co., Ltd. ngokuzimela yathuthukisa i-iron ladle injection inqubo yokususa kathathu nemishini ngemuva kokuthi ifakwe ngempumelelo ekukhiqizeni ngo-2011. Imishini isebenza ngokujwayelekile, umphumela wokususa kathathu uzinzile, futhi umphumela we-dephosphorization ufikile Izinga eliphakeme lamazwe omhlaba.

　　 Umphumela we-Dephosphorization. Ngaphansi kwesimo se-desiliconization kanye ne-dephosphorization, imiphumela ye-63 hot metal dephosphorization ngo-2011 ibaliwe. Ushintsho lokwakheka kwensimbi encibilikisiwe lukhonjisiwe ku-Fig. 1, futhi ukusatshalaliswa kwephoyinti lokugcina P lensimbi encibilikisiwe kubonisiwe ku-Fig. 2. Kungabonakala ukuthi okuqukethwe okuphakathi kuka-P kwensimbi encibilikisiwe okuphathwe yi-dephosphorization isiteshi singu-0.007%, okungcono kakhulu kunenkomba yokuklama ≤0.015%.

　　 Imiphumela yangempela yokukhiqizwa kwezibalo ikhombisa ukuthi iphoyinti lesilinganiso sokugcina P lensimbi encibilikisiwe lingu-0.007%, eliphakeme kakhulu lingu-0.015%, kanti eliphansi kakhulu lingu-0.004%, elihlangabezana ngokugcwele nezidingo zazo zonke izinkomba ze-de-P zensimbi engagqwali encibilikisiwe. ingcono kunezinkomba zokuklama.

　　 Ukushisa okushisa kwensimbi eshisayo. Lobu buchwepheshe busebenza ekunikezelweni okukhethekile kwensimbi encibilikisiwe kwizigayo zensimbi. Idinga ukuhanjiswa ibuyiselwe emuva ngemuva kokuthepha isuka kumxube kwenye iworkshop. Imvamisa, isikhathi sokuhamba cishe imizuzu engama-30. Izinga lokushisa lensimbi encibilikisiwe lehla kakhulu ngenkathi uthinta futhi uhambisa. , Ukushisa kwensimbi encibilikisiwe esiteshini ngokuyisisekelo kuphakathi kuka-1220-1250 ° C, kanti izidingo ze-AOD ne-EAF ekushiseni kwensimbi encibilikisiwe kufanele zibe ngaphezu kuka-1300 ° C, okuletha izinselelo ezithile kumjovo we-dephosphorization imishini . I-Shougang International Engineering Co., Ltd. yalungisa futhi yathuthukisa umjovo we-dephosphorization kanye nemingcele ephezulu yokushaya umoya-mpilo ngokuya ngezimo zokusebenza njengokushisa kwensimbi okuncibilikisiwe okuphansi. Ngemuva kokuhlolwa okushisayo, inqubo ye-dephosphorization eguquliwe yaguqulwa ngokuphelele kuzidingo zamazinga okushisa aphansi ancibilikile ngensimbi dephosphorization. .

　　Umjikelezo wokwelashwa ngomjovo we-dephosphorization. Umjikelezo wokwelashwa kwe-dephosphorization ubhekisa kuso sonke isikhathi sokwelashwa ukusuka ekungeneni esiteshini se-dephosphorization esiteshini se-dephosphorization, kufaka phakathi isilinganiso sokushisa nesikhathi sokusampula, isikhathi sokususwa kwe-slag, isikhathi sokukhishwa kwensimbi, nesikhathi se-dephosphorization. Izici ezithinta umjikelezo wokwelashwa zinobudlelwano obukhulu nobungcweti be-opharetha kanye nokufana kwezinqubo ezedlule nezalandela. Ngokusebenzisa izibalo zamarekhodi e-dephosphorization ngaphansi kwezimo ezijwayelekile ze-dephosphorization ngesikhathi sokuthunyelwa, kubalwa inani lamathangi we-dephosphorization angama-63, futhi isithando somlilo esingu-1 kuphela esingaphezu kuka-75min, izinga lokuphasa lomjikelezo we-dephosphorization lihlangabezana nezidingo zokwakhiwa.

　　 Ukusetshenziswa kwe-ejenti yedehosphorization. Ukusetshenziswa kwe-dephosphorization agent kuthinta ngqo izindleko zokukhiqiza zensimbi engagqwali. Izibalo zezinkomba zamanje zokusebenzisa i-dephosphorization agent zibonisa ukuthi izinkomba zangempela zokusetshenziswa kwezinto ezahlukahlukene zingcono kunezinkomba zobuchwepheshe bakwamanye amazwe. Ukuqhathaniswa kokusetshenziswa kwama-dephosphorization agents ahlukahlukene kukhonjisiwe ku-Figure 3.

　　 Hot metal tank car online injection desulfurization technology entsha

　　 Le nqubo yakha isiteshi sokuncibilikisa ulayini entanjeni yokuthuthwa kwensimbi phakathi kwesithando somlilo sesitshalo sokuncibilikisa insimbi kanye nesitshalo sokuncibilikisa insimbi. Ubuchwepheshe obunelungelo lobunikazi benkampani yobunjiniyela bamazwe omhlaba futhi buyisinyathelo sasekhaya, futhi izinkomba zayo ezahlukahlukene zobuchwepheshe sezifinyelele ezingeni eliphakeme lasekhaya embonini efanayo. Le nqubo ingonga indawo yaphansi kakhulu, isheshise isigqi sokucubungula, inciphise ukulahleka kwensimbi kanye nokulahleka kwamazinga okushisa, futhi inikeze indlela eyingqayizivele yokuqothula amabhizinisi nezitshalo ezindala ezinendawo enganele ku-workshop ekhona yokwenza izinsimbi futhi edinga ukwakhiwa. Inezinzuzo ezinhle zezomnotho nezenhlalo.

　　Izici zobuchwepheshe

1) Isiteshi se-desulfurization sakhiwe kulayini wokuhamba wensimbi oncibilikisiwe phakathi kwesithando somlilo sesitshalo sokuncibilikisa insimbi kanye nesitshalo sokuncibilikisa insimbi. Ukusetshenziswa kwezimoto ezishisayo zokuthutha izinsimbi kanye nokuqhuma kwesithando esishisayo se-ladle desulfurization kungagcina kusekela ama-cranes amakhulu, amathangi wensimbi ashisayo, nezimoto zethangi ezishisayo, futhi kuxazulule inkinga yokuthuthwa kwensimbi encibilikisiwe. Inezici zokutshalwa kwemali okuphansi kwephrojekthi.

2) Ukuhlelwa kwenqubo yesiteshi esiphindwe kabili. Kusetshenziswa inhlanganisela yemoto enqamulelayo nedivayisi yokuphakamisa isibhamu, ngokusebenzisa inqubo yokuhlelwa okusha, imoto eyodwa yokufafaza isibhamu iwela eziteshini ezimbili zomjovo, ezingagcini nje ngokunciphisa umjikelezo wokucubungula, zinciphisa ukwehla kwezinga lokushisa lensimbi encibilikisiwe, futhi konga utshalomali lwemishini.

I-3) Kusetshenziswa ubuchwepheshe bokususwa kwensimbi encibilikisiwe, nangomsebenzi wokujikeleza kwemishini yokususa i-slag, inqubo yokusebenza komshini owodwa wokususa i-slag ohambelana neziteshi ezimbili zokususa i-slag ziyagcwaliseka. Ukuhanjiswa kwe-slag kusetshenziselwa ukususa i-slag yensimbi eyenziwe enqubeni yokushiswa komhlaba, futhi asikho isidingo sokufaka iladi yensimbi ukususa i-slag, efanelekile ekusebenzeni kwe-inthanethi kwe-desulfurization yeloli lensimbi lensimbi. Ngaphezu kwalokho, enye i-slag conveyor ihambelana nokusebenza kwenqubo yeziteshi ezimbili, okusindisa nokutshalwa kwemali kwemishini. Ngenxa yokusetshenziswa kwenqubo yokususwa kwe-slag, ithoni ngayinye yensimbi encibilikisiwe izonciphisa ukulahleka okungaba ngu-3.5 kg wensimbi encibilikisiwe, okuholela ezinzuzweni ezinkulu kwezomnotho, futhi ngasikhathi sinye, kunezinzuzo ezisobala zokonga amandla nokunciphisa ukungcola .

I-4) Idivayisi yokubeka imoto yokuphakamisa izibhamu kanye nokuhamba ngemoto ubuchwepheshe obuzimele obusha. Ukuze kuqinisekiswe ukuqondanisa okunembile kwemoto yokuphakamisa nokudabula isibhamu, kusetshenziswe indlela yokukhiya ngokuzimela futhi yakhelwe ukunika amandla ukubekwa kwemoto edabula isibhamu enesisindo samathani amaningi. Ukunemba kufinyelela ku-± 20mm, futhi kuzokhiywa ngokuzenzakalela ngemuva kokufika endaweni yokupaka, futhi ngeke kuphambuke ngenxa yokudlidliza okwenziwe ngesikhathi senqubo yokujobelwa komjovo.

I-Shougang International Engineering Co., Ltd. isebenzisa ukubambisana kwayo osekuyisikhathi eside nezinkampani zezobuchwepheshe ezithuthukisiwe zensimbi ezithuthukisiwe, futhi ithembela kubuchwepheshe obuthuthukisiwe obethulwe yiShougang Group ukuthuthukisa ubuchwepheshe obuningi obungamalungelo anamalungelo obunikazi bokuzimela azimele ifaneleka kakhulu kwizimo zangempela zezinkampani zensimbi ezifuywayo, nangokuhlanganiswa kobuchwepheshe Ukuqamba, ukuhlala emakethe ethile yasekhaya ngokuya ngensimbi eshisayo nokwenzelwa izinsizakalo zobuchwepheshe. IShougang International Engineering Company izoqhubeka nokwenza ngcono ubuchwepheshe obushisayo bensimbi, futhi inikeze amabhizinisi wensimbi asekhaya nakwamanye amazwe ngemikhiqizo nezinsizakalo ngobuchwepheshe obuphambili nemishini, utshalomali olufanele lobunjiniyela, nokuhlangabezana nezidingo zomuntu ngamunye.

Sicela ugcine umthombo nekheli lale ndatshana ukuze uphinde uprintwe:Ukuqamba kanye Nokwenza kwe-Hot Metal Pretreatment Technology

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