- 06
- May
Ta yaya induction narkewa tanderu ke yin karfe?
Ta yaya wani injin wutar lantarki yi karfe?
Na farko shi ne shirye-shiryen yin ƙarfe a cikin tanderun narkewa:
1. Lokacin yin shiri don yin ƙarfe, kada a yi watsi da aikin dubawa na farko. Dole ne ku fara fahimtar yanayin rufin tanderun, ko kayan aikin samarwa sun cika, kuma ko panel ɗin narkewar wutar lantarki na al’ada ne.
2. Kowane tushe guda biyu na tanderun saiti ne, kuma dole ne a shirya samfuran da ake buƙata kamar ferrosilicon, matsakaicin manganese, slag na roba, wakili na adana zafi, da sauransu a wuri kuma a sanya su a tsakiyar tanderun.
3. Dole ne kayan karfe ya kasance a wurin, kuma ba za a iya farawa tanderu ba idan ba a shirya kayan karfe ba.
4. Kula da gadon kwanciya na roba na induction narkewa, kuma an haramta shi sosai don barin duk wani gibi.
Na biyu shine hankali lokacin da induction narkewa tanderun ƙarfe ƙarfe ya shiga matakin samarwa:
1. Za a gasa sabon rufin tanderu daidai gwargwadon bukatun sabon tsarin yin burodi, kuma lokacin yin burodi ya fi na sa’o’i 2.
2. Da farko ƙara ƙaramin kofin tsotsa a cikin tanderun don kare rufin tanderun. Ba a yarda a ƙara manyan kayan kai tsaye a cikin tanderun da ba kowa ba, sannan kunna wutar lantarki. A wannan lokacin, ma’aikacin gaban tander ya kamata ya ƙara ƙananan kayan da aka warwatse a kusa da tanderun a cikin tanderun a cikin lokaci, kuma an haramta shi sosai don sauke shi. Ana ba da izinin amfani da saman murhu da naushin takarda na siliki kawai a lokacin tanda, kuma ba a yarda a yi amfani da su yayin sauran lokacin.
3. Hoist ɗin faifan yana ɗaga kayan a kan murhu daga ɗakin ajiya, kuma ma’aikatan gaba suna jera tarkacen karfe. Ana jera kayan masu ƙonewa da abubuwan fashewa kai tsaye a cikin akwati na musamman kuma an yi rajista da kuma tabbatar da tsaro ta murhu.
4. Akwatin tarawa na musamman don kayan wuta da abubuwan fashewa ana sanya su a tsakanin sassan biyu na sansanonin tanderun, kuma babu wanda zai iya motsa shi yadda ya so.
5. Ciyarwar da ke gaban tanderun ita ce ciyar da hannu. Bayan an jera tarkacen murhun a hankali, tsawon kayan bai wuce 400mm ba, kuma kayan da mai sarrafa tanderu ya zaɓa a hankali za a iya ƙara shi da kofin tsotsa. Kwamandan tuƙi shine ƙaramar kowane wurin zama na murhu. Maigidan murhu, idan wasu mutane sun ba da umarnin ƙoƙon tsotsawar tuƙi don ciyarwa, ba a yarda da ma’aikacin tuƙi ya ciyar ba.
6. Ya kamata a sarrafa adadin ciyarwar kofin tsotsa. Bayan daɗawa, ba a ƙyale ƙeƙasasshen ƙarfe ya wuce saman tanderun bakin tanderun da ke narkewa. Ya kamata a tsaftace tarkacen karfen da aka warwatse a bakin tanderun da kofuna masu tsotsa. Yayin aiwatar da ciyarwar, yankin da ke kewayen tanderun narkewar induction dole ne a kiyaye shi da tsabta don hana tarkacen karfe faɗuwa da haifar da ƙonewar coil induction ko haɗin kebul.
7. An haramtawa tara tarkacen karfe mai yawa akan dandamali, kuma ana sarrafa adadin adadin a cikin kofuna 3 na tsotsa don rage wahalar rarrabuwa.
8. Idan wani fashewa ya faru, mai aiki ya kamata ya juya baya ga bakin murhu, da sauri ya tashi daga wurin.
9. A lokacin tsarin ciyar da abinci, dole ne a kafa kayan dogaye da manyan kayan aiki kuma a kara su a cikin tanderun don narke su a cikin tafkin narkakken da wuri-wuri. An haramta sosai ƙara su gaba ɗaya don haifar da gada. Idan an gano kayan tanderun yana haɗawa, dole ne a lalata gadar a cikin mintuna 3. Ana narkar da cajin cikin sauri a cikin tafkin narkakkar. Idan ba za a iya lalata gadar a cikin minti 3 ba, dole ne a yanke wutar lantarki ko kuma a lalata gadar a yanayin kiyaye zafi kafin a iya aika wutar lantarki don narkewa.
10. Ga wasu karafan da suke da kiba kuma suna bukatar mutane sama da 2 su shiga cikin tanderun, haramun ne a jefa shi a cikin tanderun. Ya kamata a yi sauyi a gefen tanderun, sa’an nan kuma a hankali tura cikin tanderun.
11. Ana ƙara tarkacen tubular a cikin tanderun, kuma babban bakin bututu ya kamata ya kasance a cikin hanyar bugawa, kuma ba a yarda ya kasance a cikin hanyar aikin mutum ba.
Don ƙarfe mai sanyi da ɗan gajeren zangon simintin simintin gyare-gyare a cikin ladle da tundish, za a ƙara narkakken ƙarfe a cikin tanderun narkewa a tsaye bayan narkakkar ɗin ya kai fiye da 2/3, kuma ba a yarda ya buga tanderun ba. rufi.
13. Lokacin da narkakken ƙarfe a cikin tanderun narkewar induction ya kai fiye da 70%, ɗauki samfurori don bincike. Samfurori ba za su sami lahani kamar ramukan raguwa ba, kuma ba za a saka sandunan ƙarfe a cikin kofuna na samfurin ba. Bayan da sakamakon sinadaran samfurori ya fito, ma’aikatan da ke shirya abubuwan zasu dogara ne akan cikakken yanayin tanderun biyu. Ƙayyade yawan adadin da aka ƙara.
14. Idan sakamakon binciken sinadarai a gaban tanderun ya nuna cewa carbon yana da girma, ƙara wasu nau’in oxide na baƙin ƙarfe don decarburization; idan ya nuna cewa carbon yana da ƙasa, ƙara wasu nau’in ƙarfe na alade don sake sakewa; idan matsakaicin sulfur na tanderun biyu bai kai ko daidai da 0.055% ba, rakes ɗin za su ƙare yayin bugawa. Oxidized slag, ƙara adadin roba slag kara domin desulfurization. A wannan lokacin, dole ne a ƙara yawan zafin jiki na bugun ƙarfe da kyau. Idan matsakaicin sulfur na tanderun biyu ya kai ≥0.055%, za a bi da narkakken ƙarfe a cikin tanderu daban, wato, ana zuba wani ɓangare na narkakken ƙarfe na sulfur a cikin ladle Saka shi a cikin wasu tanderun, sa’an nan kuma ƙara wasu. Takardar karfen siliki ta huda a cikin tanderun biyu don narkewa sannan kuma ta buga. Idan akwai babban phosphorus, ana iya sarrafa shi kawai a cikin tanderun daban.
15. Bayan an narkar da duk tarkacen karfen da ke cikin tanderun, ƙungiyar da ke gaban tanderun za ta girgiza tanderun don zubar da tudun. Bayan an zubar da slag, an haramta shi sosai don saka jika, mai, fenti da tarkace tubular a cikin tanderun. Busassun kayan aiki masu tsabta suna cikin aikin narkewa. Ya kamata a shirya. Bayan narkakkar karfen da ke cikin tanderun ya cika, sai a sake tsaftace sag din. Bayan tsaftacewa, da sauri ƙara gami don daidaita abun da ke ciki. Za a iya buga karfe fiye da mintuna 3 bayan an ƙara gami. Manufar ita ce ta sanya gawa ta sami nau’in nau’in nau’i a cikin tanderun.
16. Zazzabi na bugawa: Babban ci gaba da simintin gyare-gyare 1650-1690; narkakkar ƙarfe kamar 1450.
17. Auna zafin ƙarfe narkakkar da ke gaban tanderun, da sarrafa madaidaicin wutar lantarki bisa ga zafin zafin jiki da lokacin bugun da ake buƙata don ci gaba da yin simintin gyare-gyare. An haramta shi sosai don kiyaye tanderun narkewar induction a cikin babban yanayin zafin jiki (ana sarrafa zafin jiki a ƙasa da 1600 ℃)
18. Zazzabi yana tashi da sauri bayan karɓar sanarwar ci gaba da bugun ƙarfe na simintin gyare-gyare. Adadin dumama tanderun narkewar induction a cikin cikakken yanayin ruwa: kusan 20 ℃ / min kafin tanderu 20; game da 30 ℃ / min don 20-40 tanda; kimanin 30 ℃ / min don tanda sama da 40 Yana da 40 ° C / min. A lokaci guda, lura cewa mafi girma da zafin jiki a cikin tanderun, da sauri da dumama kudi.
19. Lokacin da aka taɓa tanderun farko, ana ƙara kilogiram 100 na slag na roba a cikin ladle don adana zafi, kuma bayan an ɗora murhun na biyu, ana ƙara kilogram 50 na wakilin sutura a ladle don adana zafi.
20. Bayan an gama induction narkewa tanderu, duba yanayin rufi a hankali, kuma an haramta shi sosai don zuba ruwa a cikin tanderun don kwantar da hankali; idan wasu sassa na rufin tanderun sun lalace sosai, sai a gyara tanderun a hankali kafin a fara tanderun, sannan a jira tanderun a cikin tanderun bayan an gyara ta. Ana iya ciyar da abinci kawai bayan duk ruwan ya ƙafe. Da farko, ƙara da tsotsa kofin silicon karfe naushi a cikin tanderun, sa’an nan kuma ƙara wasu tarkace. Tanderun farko bayan gyaran wutar lantarki ya kamata ya sarrafa ma’aunin wutar lantarki, don haka rufin tanderun yana da tsari na sintiri don tabbatar da gyara don tasirin wutar lantarki, an haramta shi sosai don ƙara manyan sharar gida a cikin tanderun nan da nan bayan gyarawa. tanderu.
21. A duk lokacin da ake samar da shi, an haramta shi sosai don nuna alamar tanderun a waje, kuma ya kamata a maye gurbin roba mai rufewa a cikin lokaci idan ya lalace.