Saboda ƙarfin ƙarfin kayan haɗin ƙarfe mai ƙarfi na manganese da ƙarfe mai ƙarfe, ana iya ɗaure wani ƙarfe mai jure lalacewa mai ƙarfi a saman, ta yadda ƙarfin saman haƙorin bokiti zai inganta sosai, don samun haƙorin bokiti mafi kyau. Saboda yana da ƙa'idodi masu ƙarfi a cikin tsarin juriyar fari, ya kamata a zaɓi ƙarfe mai rufi na walda mai ƙarfi da juriyar lalacewa a cikin kayan.
A cewar binciken da ya dace, babban ƙarfen yana da ƙarfin juriyar lalacewa fiye da babban ƙarfen manganese, kuma ana amfani da babban ƙarfen ƙarfe ko ƙarfen martensitic wajen ƙera sabbin haƙoran bokiti da kuma gyara tsoffin haƙoran bokiti. Lokacin gyara maganin, ana iya yanke harshen acetylene ta ƙarshen tsohon hakorin bokiti, a bar wani rami, sannan a yi amfani da sandar walda manganese ta ƙarfe austenitic don yin maganin da ya dace da siffar asali, sannan a ƙarshe a rufe walda a saman don inganta juriyar lalacewa na manyan injinan haƙa a cikin ma'adinai.

Da farko, tsarin yankewa
Idan haƙorin bokiti ya yi hulɗa da dutse (ma'adinai) a ƙarƙashin babban nauyin tasiri, a gefe guda, yana hulɗa da saman dutsen (ma'adinai) kuma yana samar da babban ƙarfin tasiri, idan ƙarfin yawan amfanin haƙorin bokiti ya yi ƙasa, ƙarshen haƙorin bokiti yana haifar da wani nau'in nakasa na filastik, wanda yake da sauƙin samar da ƙusoshin filastik. A gefe guda kuma, lokacin da aka saka haƙorin bokiti a cikin dutsen (ma'adinai), idan taurin haƙorin bokiti ya yi ƙasa da taurin dutsen (ma'adinai), ana tura ƙwayoyin dutsen (ma'adinai) zuwa saman haƙorin bokiti, wanda zai samar da dogayen guntu a siffar lanƙwasa ko karkace, yana samar da ramin yankewa, wanda za a iya tare da ƙananan guntu-guntu. Chip saboda aikin yankewa da kuma yawan nakasa, yana samar da zafi mai yawa na nakasa, yana bayyana kusa da kuma matakan zamewa da aka tsara, samuwar wrinkles, ban da haka, gogayya da dutse (ma'adinai) don samar da zafi na gogayya, zafi na nakasawa da kuma zafi na gogayya da aka haɗu don sa zafin guntu ya tashi da sauri, sake yin amfani da wutar lantarki mai ƙarfi, tausasa yanayin zafi, canjin yanayin motsi, da sauransu, canza tsarin ciki na guntu, wasu kuma suna bayyana yanayin narkewar gida.
Na biyu, tsarin barewa ga gajiya
Ana saka haƙorin bokiti a cikin dutsen (ƙarfe) don mayar da martani, kuma ramin robobi da aka gina a saman yana niƙa shi da barbashi na dutse a kan ɗagawa sau da yawa, wanda zai iya samar da tebur mai kwararar ƙarfe da yawa, kuma za a sami tsagewa da tsagewa masu rauni lokacin da matsin kayan haƙorin bokiti ya wuce iyakar ƙarfin. Na farko yana tsagewa daidai da alkiblar lalacewa, ɗayan kuma ya tsage ko ya tsage ta hanyar lalacewa, tare da layuka masu santsi a gefen gaba, suna da faɗi a baya, da layuka masu haɗuwa waɗanda aka samar ta hanyar murƙushewa a gefuna. Idan dutsen yana da kusurwa, zai yanke layin lalacewa kuma ya samar da tarkace, wanda yake da faɗi kuma yana fashewa tare da gefuna masu kaifi. Akwai kuma yanayi, lokacin da haƙorin bokiti da dutsen suka yi aiki akai-akai, lalacewar haƙorin bokiti yana haifar da taurare mai ƙarfi, don haka saman haƙorin bokiti yana da rauni, a ƙarƙashin ƙarfin tasirin dutsen, saman haƙorin zai samar da tsagewa masu rauni, kuma samansa yana da tsagewa mai zurfi daban-daban. Wannan siffa ta fashewar ƙarfe ita ma hanya ce ta fashewar ƙarfe ta gajiya. Tsarin lalacewar ƙarfe yana da alaƙa da kayan aiki da yanayin aiki, musamman ma yankewa, barewar ƙarfe da sauran hanyoyin aiki. Gabaɗaya, tsarin yanke ƙarfe yana mamaye tsarin lalacewar ƙurajen bokiti, yana kaiwa sama da 7O; Tare da ƙaruwar taurin haƙoran bokiti, tsarin barewar ƙarfe yana ƙaruwa a hankali, yana lissafin 2O~3O; Lokacin da taurin kayan ya kai ga iyakar sama, karyewar ƙarfe tana ƙaruwa kuma karyewar ƙarfe na iya faruwa. Ga yanayin aiki da tsarin yanke ƙarfe ya mamaye, inganta taurin kayan haƙoran bokiti yana da amfani wajen inganta juriyar sa; Ga tsarin barewar ƙarfe, ana buƙatar kayan su kasance masu tauri da ƙarfi;Babban tauri, ƙarfin karyewa mai yawa, ƙarancin girman fashewar da kuma juriyar gajiya mai yawa duk suna taimakawa wajen inganta juriyar lalacewa ga kayan aiki.