Tare da saurin haɓaka fasahar masana'antu na zamani, buƙatun mutane don yin amfani da sassa na injina suna ƙaruwa da haɓaka, kuma yanayin amfani mai ƙarfi yana haifar da buƙatu mafi girma don juriya mai ƙarfi, juriya, juriya ga gajiya da sauran kaddarorin ƙarfe. . 

Domin wasu takamaiman karafa ko gami kayan, ko shi ne farkon mataki R & D gwajin ko daga baya mataki taro samar da kuma sanya a cikin amfani, bincike ko samun high-yi karfe gami kayan bukatar goyon bayan karfe smelting kayan aiki, surface zafi magani kayan aiki, da dai sauransu Daga cikin. Yawancin hanyoyin dumama ko narkewa na musamman, ana amfani da fasahar dumama induction don narke da shirya kayan ƙarfe ko kuma don sarrafa kayan aikin zafi a cikin wani tsari, wanda ya taka muhimmiyar rawa.

Wannan labarin yana gabatar da tsarin haɓaka fasahar ƙwanƙwasa vacuum induction da aikace-aikacen fasahar smelting a lokuta daban-daban. Dangane da tsarin nau'ikan tanderu induction iri-iri, kwatanta fa'idodi da rashin amfanin su. Sa ido ga alkiblar ci gaba na gaba na injin induction tanderu, ya bayyana yanayin ci gabansa. Haɓakawa da ci gaban tanderun shigar da injin suna nunawa a hankali a sannu a hankali na tsarin kayan aikin gabaɗaya, daɗaɗɗen yanayin haɓakawa da ƙarin tsarin sarrafawa mai hankali.

1. Vacuum induction narkewa fasahar

1.1 Ka'ida

__kindeditor_temp_url__Fasahar dumama shigarwa yawanci tana nufin fasaha da ke amfani da ƙa'idar shigar da wutar lantarki don samun ƙarfin halin yanzu don kayan da ingantacciyar ƙarfin maganadisu don cimma manufar dumama ƙarƙashin yanayi mara kyau. Wutar lantarki tana wucewa ta cikin coil na lantarki da ke kewaye da kayan ƙarfe a wani takamaiman mita. Canjin wutar lantarki yana haifar da filin maganadisu, wanda ke haifar da haɓakar halin yanzu a cikin ƙarfe kuma yana haifar da babban adadin zafi don dumama kayan. Lokacin da zafi ya yi ƙasa kaɗan, ana iya amfani da shi a cikin jiyya mai zafi na induction da sauran matakai. Lokacin da zafi ya yi yawa, zafin da ake samu ya isa ya narke karfe kuma a yi amfani da shi don shirya kayan ƙarfe ko kayan gwal.

1.2, aikace-aikace

1.2.1, injin induction narkewa

Fasahar narkewar injin induction a halin yanzu ita ce mafi inganci, mafi sauri, ƙarancin amfani, ceton makamashi da fasahar dumama muhalli don dumama kayan ƙarfe. Ana aiwatar da wannan fasaha musamman a cikin tanderun narkewa da sauran kayan aiki kuma tana da aikace-aikace iri-iri. Ana sanya ɗanyen ƙarfe mai ƙarfi a cikin ƙugiya da aka nannade da coil. Lokacin da halin yanzu ke gudana ta hanyar induction coil, ana haifar da ƙarfin lantarki da aka haifar kuma ana samar da wani motsi na yanzu a cikin cajin ƙarfe. Lokacin da zafi na yanzu ya fi yawan zafin da ake kashewa na cajin karfe, zafi yana ƙaruwa da yawa Lokacin da aka kai wani matsayi, ƙarfen yana narkewa daga ƙasa mai ƙarfi zuwa yanayin ruwa don cimma manufar narkewar karafa. A cikin wannan tsari, tun da dukan tsari yana faruwa a cikin yanayi mara kyau, yana da amfani don cire ƙazantattun iskar gas a cikin ƙarfe, kuma kayan da aka samu na ƙarfe ya fi tsabta. A lokaci guda kuma, yayin aikin narkewar, ta hanyar sarrafa yanayin yanayi da dumama shigar da wutar lantarki, ana iya daidaita yanayin zafi da kuma ƙara ƙarfe na allo a cikin lokaci don cimma manufar tacewa. A lokacin aikin narkewar, saboda halayen fasahar narkewar induction, kayan ƙarfe na ruwa a cikin crucible za a iya motsa su ta atomatik saboda hulɗar ƙarfin lantarki don sanya abun da ke ciki ya zama daidai. Wannan kuma babbar fa'ida ce ta fasahar narkewar shigar.

Idan aka kwatanta da narkar da na gargajiya, injin shigar da injin yana da fa'ida sosai saboda ceton makamashi, kariyar muhalli, kyakkyawan yanayin aiki ga ma'aikata, da ƙarancin ƙarfin aiki. Yin amfani da fasahar narkewar shigar da induction, kayan haɗin gwal na ƙarshe ba shi da ƙazanta kuma adadin abin da aka ƙara da shi ya fi dacewa, wanda zai fi dacewa da buƙatun tsari don kaddarorin kayan.

An yi amfani da fasahar narke injin induction a cikin babban sikeli, daga tanderun shigar da nau'ikan kilogiram da yawa don bincike na gwaji zuwa manyan tanderun shigar da wutar lantarki mai karfin ton ton don samarwa na gaske. Saboda fasahar aiki mai sauƙi, tsarin narkewa yana da sauƙi don sarrafawa kuma yanayin zafi yana da sauri. , Ƙarfe mai narkewa yana da abũbuwan amfãni na uniform abun da ke ciki, kuma yana da babban aikace-aikace al'amurra, kuma an sauri ci gaba a cikin 'yan shekarun nan.

1.2.2, vacuum induction sintering

Vacuum sintering yana nufin rarrabuwar ƙarfe, gami ko foda na ƙarfe a cikin samfuran ƙarfe da ɓangarorin ƙarfe a zafin jiki a ƙasan wurin narkewa a cikin mahalli tare da matakin injin (10-10-3Pa). Sintering a karkashin yanayi maras motsi, babu wani dauki tsakanin karfe da gas, kuma babu wani tasiri na adsorbed gas. Ba wai kawai sakamako na densification yana da kyau, amma kuma yana iya taka rawa na tsarkakewa da raguwa, rage yawan zafin jiki na sintering, da kuma rabo na sintering a dakin da zafin jiki za a iya rage ta 100 ℃～150 ℃ , Ajiye makamashi amfani, inganta da rayuwar sintering tanderun da kuma samun high quality-kayayyakin.

Ga wasu kayan, ya zama dole a gane haɗin kai tsakanin barbashi ta hanyar canja wurin atom ta hanyar dumama, kuma fasahar sintering induction tana taka rawa a cikin wannan tsari. Amfanin vacuum induction sintering shi ne cewa yana taimakawa wajen rage abubuwa masu cutarwa ( tururi na ruwa, oxygen, nitrogen da sauran ƙazanta) a cikin yanayi a ƙarƙashin yanayi mara kyau, da kuma guje wa jerin halayen kamar decarburization, nitriding, carburizing, raguwa, da oxidation. . Yayin da ake aiwatar da shi, an rage yawan iskar gas a cikin ramuka, kuma ana rage tasirin sinadarai na kwayoyin gas. A lokaci guda kuma, an cire fim ɗin oxide a saman kayan kafin kayan ya bayyana a cikin yanayin ruwa, don haka kayan yana daɗaɗawa sosai lokacin da kayan ya narke kuma ya haɗa su, kuma an inganta juriya na lalacewa. ƙarfi. Bugu da kari, vacuum induction sintering shima yana da wani tasiri akan rage farashin samfur.

Saboda abun ciki na iskar gas yana da ɗan ƙaranci a cikin yanayi mara kyau, ana iya yin watsi da haɗakarwa da tafiyar da zafi. Ana canja zafi da yawa daga kayan dumama zuwa saman kayan a cikin nau'i na radiation. Zaɓin ya dogara ne akan ƙayyadaddun zafin jiki na sintering da kayan jiki da sinadarai na kayan. Abubuwan da suka dace na dumama suna da mahimmanci. Idan aka kwatanta da dumama juriya, induction sintering yana ɗaukar matsakaicin dumama wutar lantarki, wanda ke guje wa matsalar rufewa mai zafi na tanderu mai amfani da juriya zuwa wani ɗan lokaci.

A halin yanzu, fasahar sintering na induction galibi ana amfani da ita a fagen ƙarfe da ƙarfe. Bugu da kari, akan kayan yumbu na musamman, induction sintering yana haɓaka haɗakar daskararrun barbashi, yana taimakawa ƙwayayen kristal girma, yana danne ɓoyayyiyi, sannan yana ƙara yawa don samar da jikkunan polycrystalline masu yawa. Har ila yau, ana amfani da fasaha na induction sintering a cikin binciken sabbin kayan aiki.

1.2.3, vacuum induction zafi magani

A halin yanzu, ya kamata a sami ƙarin fasahar jiyya mai zafi wanda aka fi maida hankali kan fasahar tauraruwar induction. Saka kayan aikin a cikin inductor (nada), lokacin da canjin halin yanzu na takamaiman mitar ya wuce ta cikin inductor, madadin filin maganadisu zai haifar da kewaye da shi. Shigar da wutar lantarki ta madadin filin maganadisu yana samar da rufaffiyar eddy a cikin kayan aikin. Saboda tasirin fata, wato, rarrabawar halin yanzu a kan giciye-sashe na workpiece ba daidai ba ne, yawan adadin da ake yi a saman aikin yana da girma kuma a hankali yana raguwa a ciki.

The lantarki makamashi na high-yawa halin yanzu a kan surface na workpiece aka tuba zuwa zafi makamashi, wanda ƙara yawan zafin jiki na surface, wato, gane surface dumama. Mafi girman mitar na yanzu, mafi girman bambancin yawan halin yanzu tsakanin farfajiya da ciki na kayan aiki, kuma mafi ƙarancin dumama Layer. Bayan da zafin jiki na dumama Layer ya wuce mahimmin zafin jiki na karfe, yana da sauri sanyaya don cimma nasarar quenching. Ana iya sani daga ƙa'idar dumama shigar da cewa za a iya canza zurfin shigar yanzu yadda ya kamata ta hanyar daidaita mitar na yanzu ta hanyar induction coil. Zurfin daidaitacce kuma babban fa'ida ne na jiyya mai zafi na shigar da shi. Koyaya, fasahar tauraruwar induction bata dace da rikitattun kayan aikin injina ba saboda rashin dacewarta. Ko da yake saman Layer na quenched workpiece yana da ya fi girma compressive ciki danniya, gajiya karaya juriya ne mafi girma. Amma ya dace kawai don samar da layin taro na kayan aiki mai sauƙi.

A halin yanzu, ana amfani da aikace-aikacen fasahar tauraruwar induction a cikin ƙushewar crankshashas da kamashashas a cikin masana'antar kera motoci. Ko da yake waɗannan sassa suna da tsari mai sauƙi, amma yanayin aiki yana da tsanani, suna da wani nau'i na juriya na lalacewa, juriya da juriya, da juriya ga aikin sassan. Bukatun gaji, ta hanyar ɗorawa na shigarwa don inganta juriya da gajiyar su kuma ita ce hanya mafi dacewa don biyan buƙatun aiki. Ana amfani da shi sosai a cikin surface jiyya na wasu sassa a cikin masana'antar kera motoci.

2. Vacuum induction narkewa kayan aiki

Vacuum induction kayan aikin narkewa yana amfani da fasahar narkewa don gane ƙa'idar a ainihin amfani ta hanyar daidaita tsarin injina. Kayan aiki yawanci suna amfani da ka'idar shigar da wutar lantarki don sanya coil induction da kayan cikin rufaffiyar rami, da kuma fitar da iskar gas a cikin kwandon ta hanyar injin injin famfo, sannan a yi amfani da wutar lantarki don wucewa ta halin yanzu ta hanyar induction coil zuwa yana haifar da ƙarfin lantarki da aka jawo kuma ya kasance a cikin kayan An kafa vortex, kuma lokacin da zafin zafi ya kai wani matsayi, kayan ya fara narkewa. A lokacin aikin narkewa, ana aiwatar da jerin ayyuka kamar sarrafa wutar lantarki, auna zafin jiki, ma'aunin injin, da ƙarin ciyarwa ta hanyar sauran abubuwan tallafi akan kayan aikin, kuma a ƙarshe ana zuba ƙarfen ruwa a cikin ƙirar ta hanyar jujjuyawar wuta don samar da karfe ingot. Narke Babban tsarin injin shigar da kayan narkewa ya haɗa da sassa masu zuwa:

Baya ga abubuwan da ke sama, injin narkewar injin ya kamata kuma a sanye shi da wutar lantarki, tsarin sarrafawa, da tsarin sanyaya don samar da shigar da makamashi don kayan aikin don narkar da kayan, da kuma samar da wani takamaiman adadin sanyaya a cikin mahimman sassa. don hana tsarin daga zafi mai yawa da kuma haifar da raguwar tsarin rayuwa ko lalacewa. Don shigar da smelting kayan aiki tare da takamaiman tsari bukatun, akwai alaka da aka gyara, kamar watsa trolley, bude kofa tanderu da kuma rufewa, centrifugal simintin kwanon rufi, lura taga, da dai sauransu Don kayan aiki tare da karin ƙazanta, shi ma ya kamata a sanye take da gas tacewa. tsarin, da dai sauransu. Ana iya ganin cewa, ban da abubuwan da suka dace, cikakkun kayan aikin narkewa na induction na iya gane ayyuka daban-daban ta hanyar ƙara wasu sassa bisa ga ƙayyadaddun bukatun tsari, da kuma samar da yanayi masu dacewa da hanyoyin aiwatarwa don shirye-shiryen karfe.

2.1. Vacuum induction narkewa tanderu

Vacuum induction smelting furnace kayan aiki ne na narkewa wanda da farko ke narkar da karfe ta hanyar dumama ruwa a karkashin injin, sannan kuma ya zuba karfen ruwa a cikin wani tsari don samun karfen ingot. Haɓaka tanderu induction tanderu ya fara kusan 1920 kuma an yi amfani dashi galibi don narke gami da nickel-chromium. Har zuwa yakin duniya na biyu ya inganta ci gaban fasahar injin, injin narkewar injin da gaske ya kasance da gaske. A cikin wannan lokacin, saboda buƙatar kayan gami, injin induction narkewa ya ci gaba da haɓaka zuwa manyan sikelin, daga farkon tan da yawa zuwa dumbin ton na babban tanderun induction. Domin daidaitawa da yawan samarwa, ban da canjin ƙarfin kayan aiki, tsarin wutar lantarki ya kuma samo asali daga tanderun sake zagayowar tare da sake zagayowar a matsayin naúrar zuwa ci gaba ko ci gaba da injin induction narke don caji, mold. shirye-shirye, narkewa, da ayyukan zubewa. Ci gaba da aiki ba tare da tsayawa tanderun ba yana adana lokacin caji da lokacin jira don ingot ya yi sanyi. Ci gaba da samarwa yana ƙaruwa da inganci kuma yana ƙara haɓakar gami. Mafi dacewa da bukatun ainihin samarwa. Idan aka kwatanta da ƙasashen waje, farkon injin shigar da wutar lantarki a cikin ƙasata suna da ɗan ƙaramin ƙarfi, galibi ƙasa da tan 2. Manyan tankuna masu narkewa har yanzu sun dogara da shigo da kaya daga ketare. Tare da ci gaban shekarun baya-bayan nan, ƙasata kuma za ta iya haɓaka narkewar tsoma baki da kanta. Furnace, matsakaicin matsakaicin narkewa ya kai fiye da ton goma. VIM vacuum induction narke tanderun da aka haɓaka a baya, tare da tsari mai sauƙi, ingantaccen amfani da ƙarancin kulawa, kuma an yi amfani da shi sosai a ainihin samarwa.

Asalin nau'in injin induction narkewa. Ana ƙara kayan ƙarfe zuwa ƙugiyar narkewa ta turret mai juyawa. Ɗayan gefen yana daidaitawa tare da crucible, kuma ana gane ma'aunin zafin jiki ta hanyar saka thermocouple ƙasa a cikin narkakken karfe. Karfe da aka narke ana sarrafa shi ne ta hanyar jujjuyawa kuma ana zuba shi a cikin simintin gyare-gyare don gane narkewar ƙarfen. Dukkan tsari yana da sauƙi kuma dace don aiki. Kowane narke yana buƙatar ma'aikata ɗaya ko biyu don kammalawa. A lokacin aikin narkewa, ana iya samun sa ido kan zafin jiki na ainihin lokaci da daidaitawa na kayan aiki, kuma kayan ƙarfe na ƙarshe ya fi dacewa da bukatun tsari.

2.2. Vacuum induction membrane gas tanderu

Don wasu kayan aiki, ba a buƙatar kammala zub da jini a cikin ɗakin da ba a ciki ba a cikin tsari, kawai ana buƙatar adana zafi da kuma zubar da ruwa a cikin yanayi mara kyau. A kan tushen tanderun VIM, injin shigar da iskar gas na tanderun gas na VID yana haɓaka a hankali.

Babban fasalin injin induction degassing tanderu shine ƙaramin tsari da ƙaramar tanderu. Karamin ƙarar ya fi dacewa ga saurin haƙar iskar gas da mafi kyawun injin. Idan aka kwatanta da tanda na gas na al'ada, kayan aiki yana da ƙananan ƙananan ƙararrawa, ƙarancin zafin jiki, mafi kyawun sassauci da tattalin arziki, kuma ya dace da ruwa ko abinci mai ƙarfi. Ana iya amfani da tanderun VID don narkewa da zubar da ƙarfe na musamman da ƙarfe maras ƙarfe, kuma yana buƙatar zuba shi a cikin ƙirar a ƙarƙashin yanayin yanayi na yanayi ko yanayin kariya. Dukan tsarin narkewa na iya gane kawar da ƙazanta irin su decarburization da tace kayan, dehydrogenation, deoxidation, da desulfurization, wanda ke dacewa da daidaitattun daidaitawar abubuwan sinadaran don saduwa da bukatun tsari.
Ƙarƙashin wani yanayi mara amfani ko yanayi mai karewa, kayan ƙarfe a hankali yana narke ta hanyar dumama tanderun daɗaɗawa induction, kuma ana iya cire iskar gas na ciki a wannan tsari. Idan an ƙara iskar gas ɗin da ta dace a cikin tsari, zai haɗu tare da sinadarin carbon a cikin ƙarfe don samar da iskar gas ɗin da za a cire daga tanderun, cimma manufar decarburization da tacewa. A cikin aikin zub da jini, ana buƙatar gabatar da wani yanayi na kariya don tabbatar da cewa ƙarfen da aka zubar ya keɓanta daga iskar gas ɗin da ke cikin sararin samaniya, sannan a ƙarshe an gama cirewa da tace kayan ƙarfe.

2.3. Vacuum induction degassing zuba tanderu

An ɓullo da injin induction degassing tanderu bisa tushen fasahohin narkawa biyu na farko. A cikin 1988, Leybold-Heraeus, magabacin kamfanin ALD na Jamus, ya kera tanderun VIDP na farko. Tushen fasaha na wannan nau'in tanderun ƙaƙƙarfan ɗaki ne mai narkewa wanda aka haɗa tare da induction coil crcible. Yana da ɗan girma kaɗan fiye da induction coil kuma kawai ya ƙunshi induction coil da crucible. igiyoyi, bututun mai sanyaya ruwa da injin juyawa na ruwa duk an shigar dasu a wajen dakin narkewa. Amfanin shine don kare igiyoyi da bututun mai sanyaya ruwa daga lalacewa ta hanyar zubewar zubewar karfe da canje-canje na lokaci-lokaci a yanayin zafi da matsa lamba. Saboda dacewa da rarrabuwa da sauƙaƙe sauyawa na crucible, harsashin tanderun VIDP yana sanye da jikin wuta uku. Rufin tanderun da aka yi amfani da shi yana rage yanayin samarwa kuma yana inganta ingantaccen samarwa.

Ana goyan bayan murfin tander akan firam ɗin tanderun da ginshiƙan silinda guda biyu ta hanyar vacuum hatimi ɗaukas. Lokacin da ake zubawa, nau'ikan silinda guda biyu suna saman murfin tanderu a gefe, murfin tanderun kuma yana tura ɗakin narkewa don karkatar da injin. ɗauka. A cikin yanayi mai ni'ima, babu motsin dangi tsakanin ɗakin narkewa da induction coil crucible. Mai gudu shine muhimmin sashi na tanderun VIDP. Saboda ƙirar tanderun VIDP ta keɓe ɗakin narkewa daga ɗakin ingot, narkakkar ƙarfe dole ne ya wuce ta mai gudu zuwa cikin ɗakin ingot. Gidan ingot yana buɗe kuma an rufe shi tare da gefen murabba'i mai murabba'i. Ya ƙunshi sassa biyu. Kafaffen ɓangaren yana kusa da ɗakin mai gudu, kuma ɓangaren motsi yana motsawa a kwance tare da hanyar ƙasa don kammala buɗewa da rufe ɗakin ingot. A cikin wasu kayan aiki, an tsara ɓangaren motsi don zama digiri 30, buɗe hagu da dama zuwa sama, wanda ya dace don lodawa da sauke kayan kwalliyar ingot da gyaran kullun da gyaran kullun. A farkon narkewa, jikin tanderun yana ɗagawa ta hanyar injin hydraulic da ke ƙasa, an haɗa shi tare da murfin murhu na sama na tanderun, kuma an kulle shi tare da injin na musamman. Ƙarshen ƙarshen murfin tanderun an haɗa shi tare da ɗakin ciyarwa ta hanyar vacuum bawul.

Tun da kawai ɓangaren ƙwanƙwasa yana rufe a cikin ɗakin da ba a so kuma ana zubar da shi ta hanyar tsagi, tsarin tanderun yana da ƙarfi, ɗakin narkewa ya fi karami, kuma za'a iya sarrafa injin mafi kyau da sauri. Idan aka kwatanta da tanderun narkar da induction na gargajiya, yana da halayen ɗan gajeren lokacin ƙaura da ƙarancin ɗigogi. Za'a iya samun madaidaicin kulawar matsa lamba ta hanyar samar da tsarin sarrafa dabaru na PLC. A lokaci guda kuma, na'urar motsa jiki na lantarki na iya ƙarfafa tafkin narkakkar, kuma abubuwan da aka ƙara za a narkar da su daidai gwargwado a cikin tafkin narkakkar daga sama zuwa ƙasa, yana kiyaye zafin jiki kusa da dindindin. Lokacin da ake zuba kuɗi, mai gudu yana zafi da na'urar dumama na waje don rage farkon zubar da ruwa na tashar jiragen ruwa da kuma fashewar zafi mai gudu. Ta ƙara baffle ɗin tacewa da sauran matakan, zai iya rage tasirin narkakkar karfe da inganta tsabtar ƙarfe. Saboda ƙananan ƙarar tanderun VIDP, ganowar ɗigon ruwa da gyarawa sun fi sauƙi, kuma lokacin tsaftacewa a cikin tanderun ya fi guntu. Bugu da ƙari, ana iya auna zafin jiki a cikin tanderu tare da ƙaramin ma'aunin thermocouple mai sauƙin sauyawa.

2.4, shigar da ruwa mai sanyaya crucible

Hanya mai sanyaya ruwa mai sanyaya wutan lantarki induction injin levitation hanyar narkewa hanya ce mai narkewa wacce ta ci gaba cikin sauri a cikin 'yan shekarun nan. An fi amfani dashi don shirya babban wurin narkewa, babban tsabta da ƙarfe mai aiki sosai ko kayan da ba na ƙarfe ba. Ta hanyar yanke ƙwanƙolin jan ƙarfe zuwa sassa daidai gwargwado na tsarin furen tagulla, kuma sanyaya ruwa yana wucewa ta kowane shingen furen, wannan tsarin yana haɓaka ƙarfin ƙarfin lantarki, ta yadda za a matse narkakkar ƙarfe a tsakiya don ya zama kututture ya rabu da shi. bangon bango. Ana sanya karfen a cikin madannin lantarki mai canzawa. Na'urar tana mayar da hankali kan iya aiki a cikin sararin sarari a cikin crucible, sa'an nan kuma ya samar da wani ƙarfi mai ƙarfi a saman cajin. A gefe guda, yana sakin zafi na Joule don narkar da cajin, kuma a gefe guda, yana haifar da ƙarfin Lorentz don narke Jiki yana dakatarwa kuma yana haifar da motsawa mai ƙarfi. Abubuwan da aka ƙara daɗaɗɗa za a iya haɗuwa da sauri kuma a ko'ina cikin narkewa a cikin narkewa, yana sa tsarin sinadaran ya zama daidai kuma yanayin zafin jiki ya fi dacewa. Saboda tasirin magnetic levitation, narke ba shi da hulɗa da bangon ciki na crucible, wanda ke hana kullun daga gurɓata narkewa. A lokaci guda kuma yana rage zafin zafi da haɓaka hasken zafi, wanda ke rage zafin narkakkar karfen da ya kai ga zafin jiki. Don ƙarin cajin ƙarfe, ana iya narke shi kuma a kiyaye shi da dumi gwargwadon lokacin da ake buƙata da saita zafin jiki, kuma cajin baya buƙatar sarrafa shi a gaba. Ruwan da aka sanyaya ruwa mai sanyaya ruwa zai iya kaiwa matakin narkar da katako na lantarki dangane da cire abubuwan da aka haɗa da ƙarfe da tacewa, yayin da asarar evaporation ya fi ƙanƙanta, kuma amfani da makamashi ya ragu, kuma ana haɓaka ingantaccen samarwa. Saboda yanayin yanayin zafi mara lamba na dumama shigarwa, tasirin narke yana da ƙarami, kuma yana da tasiri mai kyau akan shirye-shiryen mafi girman tsarki ko ƙananan ƙarfe masu aiki. Saboda hadadden tsarin kayan aiki, har yanzu yana da wuya a gane maglev smelting don manyan kayan aiki. A wannan mataki, babu manyan kayan aikin narke mai sanyaya ruwa na jan ƙarfe. Ana amfani da na'ura mai sanyaya ruwa a halin yanzu don bincike na gwaji akan ƙananan ƙananan ƙarfe.

3. Yanayin ci gaba na gaba na induction narkewa kayan aiki

Tare da haɓaka fasahar induction injin dumama, nau'ikan tanderun suna canzawa koyaushe don cimma ayyuka daban-daban. Daga sauƙi mai sauƙi ko tsarin dumama, sannu a hankali ya haɓaka cikin tsari mai rikitarwa wanda zai iya gane ayyuka daban-daban kuma ya fi dacewa don samarwa. Don ƙarin hadaddun hanyoyin fasaha a nan gaba, yadda za a cimma madaidaicin sarrafa tsari, aunawa da fitar da bayanan da suka dace, da rage farashin aiki gwargwadon yuwuwa shine jagorar haɓaka kayan aikin narkewa.

3.1, Modular

A cikin cikakken saitin kayan aiki, an haɗa abubuwa daban-daban don buƙatun amfani daban-daban. Kowane bangare na bangaren yana yin aikin kansa don cimma manufar amfaninsa. Don wasu nau'ikan murhun wuta, ƙara wasu nau'ikan nau'ikan don sa kayan aiki su zama cikakke, alal misali, sanye take da cikakken tsarin ma'aunin zafin jiki yana taimakawa wajen lura da canje-canjen kayan a cikin tanderun tare da zafin jiki, da kuma cimma daidaiton yanayin zafin jiki; sanye take da ma'auni mai ma'ana don gano abubuwan da ke tattare da kayan aiki Daidaita lokaci da jerin abubuwan ƙara abubuwa masu haɗawa don inganta aikin haɗin gwiwa a cikin ci gaba na tsari; sanye da bindigar lantarki da bindigar ion don magance matsalar narkar da wasu karafa da ke hana ruwa gudu, da sauransu. A nan gaba shigar da kayan ƙarfe na ƙarfe, haɗuwa daban-daban na nau'ikan nau'ikan nau'ikan daban-daban don cimma ayyuka daban-daban da kuma biyan buƙatun tsari daban-daban sun zama yanayin ci gaba da babu makawa, sannan kuma haɗin gwiwa ne da tunani na fannoni daban-daban. Domin inganta aikin narkewar ƙarfe da samun kayan aiki tare da ingantacciyar aiki, kayan aiki na yau da kullun za su sami ƙarfin gasa na kasuwa.

3.2. Gudanar da hankali

Idan aka kwatanta da narkewar gargajiya, kayan shigar da injin injin yana da babban fa'ida wajen gane sarrafa tsari. Saboda ci gaban fasaha na kwamfuta, aikin abokantaka na ƙirar mutum-injin, samun sigina mai hankali da saitunan shirye-shirye masu dacewa a cikin kayan aiki na iya samun sauƙin cimma manufar sarrafa tsarin narkewa, rage farashin aiki, da kuma sa aikin ya zama mai sauƙi kuma mai sauƙi. dace.

A cikin ci gaba na gaba, za a ƙara ƙarin tsarin kula da hankali a cikin kayan aikin injin. Don tsarin da aka kafa, zai kasance da sauƙi ga mutane su sarrafa daidaitattun zafin jiki ta hanyar tsarin sarrafawa mai hankali, ƙara kayan haɗin gwal a wani lokaci na musamman, da kuma kammala jerin ayyuka na narkewa, adana zafi, da zubawa. Kuma duk waɗannan za a sarrafa su kuma za a rubuta su ta hanyar kwamfuta, tare da rage asarar da ba dole ba saboda kurakuran mutane. Don tsarin narkewa mai maimaitawa, zai iya gane mafi dacewa da iko na zamani.

3.3. Fadakarwa

Induction kayan aikin narkewa zai haifar da babban adadin bayanai na narkewa yayin duk aikin narke, canje-canjen ma'auni na ainihi na isar da wutar lantarki ta shigar da wutar lantarki, filin zafin cajin, crucible, filin lantarki da aka samar ta hanyar coil induction, kaddarorin jiki na karfe narke, da sauransu. A halin yanzu, kayan aiki kawai suna fahimtar tattara bayanai masu sauƙi, kuma ana aiwatar da tsarin bincike bayan an fitar da bayanan bayan an gama narkewa. A nan gaba, haɓakar samar da bayanai, tattarawa da sarrafa bayanai, da kuma tsarin bincike ba makawa za a kusan daidaita su tare da tsarin narkewa. Cikakken tattara bayanai don kayan da aka narke na kayan ƙarfe na ƙarfe, sarrafa kwamfuta na bayanai, nuni na ainihin yanayin yanayin zafin ciki da filin lantarki na kayan aiki a ƙarƙashin halin da ake ciki, da watsa sigina, ta hanyar ra'ayi na ainihi na bayanai daban-daban. dace ga mutane Ainihin lura da daidaita tsarin narkewa ya ƙarfafa sa hannun ɗan adam da sarrafawa. A cikin tsarin narkewa, ana yin gyare-gyaren lokaci don inganta tsarin da inganta aikin gami.

Kammalallen 4

Tare da ci gaban masana'antu, fasahar narke injin induction ta haɓaka sosai a cikin 'yan shekarun nan tare da fa'idodi na musamman, kuma yana taka muhimmiyar rawa a fagen masana'antu. A halin yanzu, duk da cewa fasahar shigar da fasa kwauri ta kasata har yanzu tana baya bayan kasashen ketare, amma har yanzu tana bukatar }o}arin }o}arin }wararrun masana, wajen inganta kasuwar na'urorin narka na musamman na k'asa, tare da yin iya qoqarin zama na'ura ta farko a duniya. . Gaban gaba.

Shiga wannan labarin ： Haɓaka da yanayin fasahar narkewar injin induction

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