GanacsigaWarshadaha

Open-girgire saarka steel iyo nemartenovskoe

Man si loo hubiyo in baahiyahooda la isticmaalayo noocyo kala duwan oo ka mid ah maaddooyinka. Oo mid ka mid ah, dabcan, waxaa iska leh biraha ah. Waayo, hadda aysan suuragal ahayn in la helo meelaha noocaas ah ka mid ah dhaqdhaqaaqa aadanaha, taas oo ay ka maqan ahaayeen. Iyo macdanaha kala qaybsan yihiin kooxaha ugu weyn dhowr ah: midab, ganaax iyo madow.

koox oo ay ku jiraan ferrous chromium, manganese iyo dabcan, la Alloys ay bir badan. Oo Alloys bir in ay yihiin ku salaysan farsamada casriga. Oo in kastoo ay hadda tahay waxaa jira waxyaabo cusub dhoobada iyo polymeric, iyagu ma ay ugu dhakhsaha badan awoodi doonaan in ay bedeli steel jir ah wanaag iyo bir tuuray.

Loo yaqaan daawaha steel bir la carbon iyo content carbon ee daawaha waa in aanay ka badan 2.14%. Haddii ay ka kooban tahay uu ka badan yahay tiradaasi, daawaha this ayaa birta la shubay. Diyaariyey laga bir ah ee kabka ama bir ka duugga ah ee Foornooyinka steelmaking at metallurgy kala duwan. Oo mid ka mid ah hababka ugu da'da weyn oo horey u dhacsan yahay wax soo saarka ee steel in Foornooyinka-meesheeda dabka furan. Its mabda'a ka kooban yahay in xaqiiqda ah in birta iyo biraha duugga ah waxaa la foorno reverberatory. Si aad u dhalaalin qalabka lacag adag oo kululeeyo steel si heerkul ah ayaa doonay, iyo in ay mag khasaaraha kaamerada badan, kulaylka dheeraad ah ayaa loo baahan yahay. Waxaa la soo saaray by shidaalka gubanaya ee durdur hawada aadka u kulul.

Si nidaamka sari siiyey saamaynta maximal iyo wax soo saarka steel isticmaalaa tamar ka yar, waxaa lagama maarmaan ah in shidaalka this gubataa waa in meel bannaan oo shaqada. Waayo, hawada Ujeedada this waxaa la quudiyey foornada in ka weyn a badan inta loo baahan yahay. Tani sida abuuraa ay jawi dheeri oxygen. Sidoo kale in jawi ku jira ogsijiin kaas oo la aasaasay by daatay biyaha iyo carbon dioxide at heerkulka sare. Sidaas darteed, foornada dabka ah oo la aasaasay dheeri ah ogsijiin, kaas oo kor u qayilo ka mid ah birta iyo xubno kale oo ka mid ah amarka. Sidaas darteed of qayilo this soo saarta badan oo oxides biraha kala duwan. Waxay, si wadajir ah ula nijaasta ahaa oo qayb ka burburto qaab dalaka slag. slag Tani waa xumbo bir, oo isna wuxuu daboolayaa inta lagu guda jiro barafka. Sidaa darteed, wax soo saarka ee steel hab-girgire furan waxaa si tartiib ah bedelay teknoolajiyada cusub.

Tani waxay si gaar run kuwa nooc oo steels, kuwaas oo ka kooban qaybaha badan. Ay boqolkiiba baahida si ay u ilaaliyaan aad adag. steels waxa kale oo khusaysaa dhammaan ahama si fiican u yaqaan. Iyo wax soo saarka ahama - taasi waa arrin shaqo adag si ay u go'aamiyaan waa hab-qori ololaya oo furan waa mid aad u adag. Marka carbon this ee birta ahama ku jira aad u yar, iyo this ayaa murug dhibaatada. Oo dikhaw bir iyo noocyada kale ee la mid ah oo inta badan ay isticmaalaan Foornooyinka arc korontada. Waxaa laga yaabaa in awoodda kala duwan iyo awooda. Isha kulaylka foorno oo kale ah waa arc koronto. Waxay dhacdaa dhexeeya electrodes iyo amarka ama biraha shubay, ka dib markii hadda la ah iyaga inay xoog loo baahan yahay.

ARC Tani waa il a of electrons, uumi biraha iyo gaasaska ionized slag. Its heerkulka ka badato sumadda 3,000 digrii. Waxa uu dhici karaa sida a by codsiyada DC iyo AC. Laakiin foornada arc korontada loo isticmaalo oo kaliya in ay talantaalli ah hadda. Markii hore, halka biraha si fiican ma dherga in foornada, ARC dhexdeeda by beddelo polarity ee electrodes la demiyo. Laakiin markaas, marka amarka waxaa gebi ahaanba dhalaalay iyo badku waa daboolay lakabka ah uniform of slag, arc ee la dejiyo oo uu bilaabo inuu si siman gubi. Dheeraad ah, wax soo saarka ee steel foorno baxa dhib la'aan.

Waayo, barafku ka mid ah macdanaha oo loo isticmaalo sida Foornooyinka induction. Mabda'a ee hawlgalka waa sida soo socota: talantaalli beerta magnetic yididiila biraha ee hadda korontada, kulaylka la sii daayay, kaasoo loo isticmaalo ku milmeen biraha. Ilo wareedyo ayaa duurka magnetic foorno oo kale ah waa inductor ah. steel Poizvodstvo in foornada induction ah ayaa dhowr faa'iidooyinka la foornada dabka ah oo korontada marka la barbar dhigo. Marka hore, waxaa suurtagal ah in si sax ah ay ula qabsadaan heerkulka xaabo oo uu siiyo ku-oolnimada sare. Iyo marka labaad, maqnaanshaha labada cirif korontada iyo electrodes foorno oo kale ah oo u ogolaanaya in ay u hesho in steel carbon hooseeyo. MILMA foorno induction ah siinaysaa takzhne iyo xubno alloying gubashada yar yahay, oo waa muhiim in dikhaw dhismaha steel daawaha.

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