Dokokin Aiki na Ƙaƙƙarfan Wuta

1. Shiri kafin samarwa.

1. Lokacin karbar aiki, duba da farko. Fahimci amfani da rufin tanderu, ko kayan aikin samarwa sun cika, kuma ko fallasar tanderun ta bayyana.

2. Ga kowane sansanin murhu biyu a matsayin ƙungiya, shirya ferrosilicon, manganese matsakaici, slag na roba, da wakilin adana zafi a wuri, kuma sanya su a tsakiyar tanderun.

3. Dole ne a shirya karafan karce kuma kada a buɗe tanderun idan akwai ƙarancin kayan aiki.

4. Ya kamata a sanya shimfidar robar rufewa a kan murhu, kuma kada a bar gibi.

2. Samar da al’ada

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 murhu. Ba a ba da izinin shigar da kayan masarufi kai tsaye a cikin tanderun da babu komai, sannan ma’aikacin gaban tanderun yakamata ya ƙara ƙaramin kayan da aka warwatsa a kusa da tanderun cikin tanderun cikin lokaci, kuma an haramta shi sosai a sauke su. A ƙarƙashin murhu, ana ba da izinin amfani da zanen ƙarfe na siliki da naushi a cikin tanda, kuma ba a yarda a yi amfani da su a sauran lokacin ba.

3. Haɗin faifai yana ɗaga kayan a kan murhu daga ɗakin ajiyar kaya, kuma mai kula da aikin ya kera baƙin ƙarfe. Ana sanya abubuwan da ke rarrabewa da abubuwa masu fashewa kai tsaye a cikin akwatin karɓa na musamman kuma an yi rijista kuma an tabbatar da su ta hanyar murhu.

4. An saka akwatin saƙo na musamman mai ƙonewa da fashewa tsakanin saitunan murhu biyu, kuma babu wanda zai iya motsa shi yadda ya so.

5. Ciyarwa a gaban tanderu galibi ciyarwa ce da hannu. Bayan an ware tsinken murhu da kyau, tsayin kayan bai wuce 400mm ba, kuma za a iya ƙara kayan da mai sarrafa tanderun ya zaɓa da kyau ta kofin tsotsa. Kwamandan tuƙi shine ƙaramin kowane kujerar murhu. Mai sarrafa wutar makera, idan wasu mutane suka umarci kofin tsotsewar tuƙi don ciyarwa, ba a ba da izinin direban ya ciyar.

6. Ya kamata a sarrafa yawan cin kofin tsotsa. Bayan ƙarawa, ba a yarda da ƙaramin baƙin ƙarfe ya zarce saman murhun murhun murhun mitar matsakaici. Ya kamata a tsabtace abin da aka warwatsa a kusa da bakin tanderun da kofunan tsotsa. Yayin aikin ciyarwa, yankin da ke kusa da tanderun mitar dole ne a tsabtace shi don hana faɗuwar ƙarfe mai ƙyalƙyali yana haifar da murɗawar shigarwa ko haɗin kebul.

7. An haramta shi sosai a tara ɗimbin baƙin ƙarfe a kan mataki, kuma ana sarrafa jimlar adadin a cikin kofunan tsotsa 3 don rage wahalar rarrabuwa.

8. Idan wani abu ya fashe, mai aiki ya kamata ya juya baya nan da nan zuwa bakin tanderu ya bar wurin da sauri.

9. A lokacin aikin ciyarwa, don dogayen kayan, dole ne a saka manyan tubalan a mike a cikin tanderun don narkewa cikin tafkin da aka narkar da wuri. An haramta shi sosai shiga cikin tayal don haifar da gadoji. Idan an ga kayan tanderu suna haɗewa, dole ne a lalata gadar a cikin mintuna 3, don kayan murhu su narke cikin sauri a cikin tafkin da aka narke. Idan ba za a iya lalata gadar a cikin mintuna 3 ba, dole ne a lalata gadar ta gazawar wutar lantarki ko adana zafi kafin a samar da wari.

10. Ga wasu guntun karfe wanda yayi kiba kuma yana buƙatar mutane sama da 2 don shiga cikin tanderun, haramun ne a jefa shi a cikin tanderun, kuma ya kamata a yi wuce gona da iri a gefen tanderun, sannan a hankali a tura shi cikin tanderun .

11. Lokacin da aka ƙara tubular tubular a cikin tanderun, saman bututun ya kamata ya kasance a cikin hanyar bugun ƙarfe, ba a cikin aikin ɗan adam ba.

12. Don ƙarfe mai sanyi da ɗan gajeren ci gaba da jerawa a cikin ladle da tundish, ƙarfe mai narkarwa a cikin tanderun mitar matsakaici yakamata a sanya shi cikin tanderun bayan ya kai 2/3 ko fiye, kuma ba a yarda ya buga rufin makera.

13. Lokacin da narkakken ƙarfe a cikin tanderun mitar matsakaici ya kai sama da 70%, ɗauki samfura don bincike. Samfuran ba za su sami lahani kamar ramukan raguwa ba, kuma ba za a saka sandunan ƙarfe a cikin akwatunan samfuran ba. Bayan an sami sakamakon abubuwan sunadarai na samfuran, ma’aikatan da ke shirya abubuwan za su tantance gwargwadon cikakken yanayin tanderun biyu. An ƙara adadin gami.

14. Idan binciken sunadarai a gaban tanderun ya nuna cewa carbon ɗin yana da girma, ƙara wasu abubuwan baƙin ƙarfe na baƙin ƙarfe don lalatawa; idan ya nuna cewa carbon bai yi ƙasa ba, ƙara wasu ƙugiyoyin ƙarfe na alade don sake dawo da su; idan matsakaicin kwarara na murhunnan biyu ya yi ƙasa da ko ya yi daidai da 0.055%, raking ɗin ya ƙare yayin bugun. Slag, ƙara adadin slag na roba da aka ƙara don lalatawa. A wannan lokacin, dole ne a ƙara yawan zafin jiki na bugun da ya dace. Idan matsakaicin kwarara na murhunan biyu shine ≥0.055%, yakamata a yi maganin baƙin ƙarfe a cikin tanderun daban, wato, narkakken ƙarfe mai ɗauke da sinadarin sulfur mai yawa ya kamata a fitar da shi cikin ladle. Sanya shi a cikin wasu tanderun wuta, sannan ƙara wasu faranti na baƙin ƙarfe na siliki a cikin murhu biyu don ƙonewa, sannan a taɓa ƙarfe. Idan akwai babban phosphorus, ana iya sarrafa shi kawai a cikin tanda daban.

15. Bayan an narkar da duk wani ƙaramin baƙin ƙarfe a cikin tanderun, ƙungiyar da ke gaban tanderun za ta aiwatar da zubar da shara. Bayan zubar da dusar ƙanƙara, an haramta ta sosai don ƙara rigar, mai, fenti da tubular tarkace a cikin tanderun. Ya kamata a yi amfani da kayan bushewa da tsafta a tsarin ƙamshi. Kasance cikin shiri. Bayan narkakken ƙarfe a cikin tanderun ya cika, tsaftace slag a lokaci guda. Bayan tsaftacewa, da sauri ƙara gami don daidaita abun da ke ciki. Za a iya bugun ƙarfe fiye da mintuna 3 bayan an ƙara gami. Manufar ita ce sanya allo ɗin ya zama abin da ya dace a cikin tanderun.

16. Tapping zazzabi: Babban ci gaba da simintin 1650–1690; narkakken ƙarfe a kusa da 1450.

17. Auna zafin jiki na narkakken ƙarfe a gaban tanderu, da sarrafa madaidaicin madaidaicin wutar lantarki gwargwadon zafin zafin ɗigon da lokacin bugun da ake buƙata ta ci gaba da simintin gyare -gyare. An haramta shi sosai don adana wutar mitar tsaka -tsaki a cikin babban matakin zafin jiki (ana sarrafa zafin riƙewa a ƙasa 1600 ° C).

18. Bayan karɓar sanarwa na ci gaba da ƙwanƙwasa ƙarfe, zazzabi yana tashi da sauri. Matsakaicin hauhawar zafin wutar wutar lantarki ta tsaka -tsaki a cikin cikakken yanayin ruwa na tanderu: kusan 20 ℃/min kafin murhu 20; game da 30 ℃/min don tanda 20-40; kuma sama da tanderu 40 Yana kusan 40 ° C/min. A lokaci guda, lura cewa mafi girman zafin jiki a cikin tanderun, da sauri ƙimar dumama.

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 wutar mitar tsaka -tsaki, a hankali duba rufin tanderun, kuma an haramta shi sosai a zuba ruwa a cikin tanderun don hucewa; idan wasu sassan rufin murhu sun lalace sosai, yakamata a gyara murhun a hankali kafin a kunna murhu. Danshi a cikin tanderun dole ne a jira don Ciyarwa za a iya yi kawai bayan bushewar bushewa. Da farko ƙara kofin tsotsa na siliki na baƙin ƙarfe a cikin tanderun, sannan ƙara wasu ƙaramin ƙarfe. Tanderu na farko bayan gyara murhu yakamata ya sarrafa murfin wutan lantarki, ta yadda rufin murhun yana da tsarin murƙushewa don tabbatar da gyara tanderun. A sakamakon haka, an haramta shi sosai don ƙara manyan datti a cikin tanderun nan da nan bayan gyara murhu.

21. A yayin aiwatar da aikin gaba ɗaya, haramun ne a fallasa saman tanderun zuwa waje, kuma ya kamata a maye gurbin robar da ke rufewa cikin lokaci idan ta lalace.