Bututun ƙarfe mara nauyi mai sanyini adaidai sanyi-jawo sumul karfe butututare da madaidaicin girman girman da kuma kyakkyawan shimfidar wuri don tsarin injiniya da kayan aikin hydraulic.Zaɓin madaidaicin bututun ƙarfe mara ƙarfidon kera tsarin injiniya ko kayan aikin hydraulic na iya adana lokacin injin, haɓaka ƙimar amfani da kayan aiki da haɓaka ingancin samfur.
Domin samun bututun ƙarfe maras nauyi tare da ƙarami kuma mafi inganci, jujjuyawar sanyi, zane mai sanyi ko duka hanyoyin dole ne a karɓi su.Ana yin jujjuyawar sanyi akan injin niƙa mai tsayi biyu, kuma ana jujjuya bututun ƙarfe maras sumul a cikin hanyar wucewa ta shekara-shekara da aka yi ta hanyar madauwari mai ma'ana mai ma'ana mai ma'ana da madaidaicin filogi.Ana yin zane-zane mai sanyi akan 0.5 ~ 100T sarkar sarka ɗaya ko na'ura mai sanyi mai sarƙa biyu.
2. Bututun ƙarfe maras sanyi da aka zana wani samfur ne wanda ya fito a cikin 'yan shekarun nan, musamman saboda ramin ciki da girman bangon waje yana da tsananin haƙuri da rashin ƙarfi.
Siffofinmai sanyi-ja (birgima) bututun ƙarfe mara nauyi:
1. Ƙananan diamita na waje.2. High daidaici za a iya amfani da kananan tsari samar 3. High daidai da sanyi kõma (birgima) kayayyakin da kyau surface quality.4. Yankin giciye na bututun ƙarfe mara nauyi ya fi rikitarwa.5. Ayyukan bututun ƙarfe mara nauyi ya fi kyau, kuma ƙarfe yana da ɗanɗano.Bututun ƙarfe mara ƙarfi don tsarin(GB/T8162-2008) bututun ƙarfe ne marasa ƙarfi don tsarin gabaɗaya da tsarin injiniyoyi.Wani nau'i ne na bututun ƙarfe mara nauyi wanda aka rarraba bisa ga amfanin sa daban-daban.Izinin amfani ya haɗa da kowane nau'in bututun ƙarfe maras sumul da ake amfani da su a cikin tsarin gabaɗaya da na injiniyoyi, da kuma yawan masana'antu kamar gine-gine, injuna, sufuri, jirgin sama, amfani da mai, da sauransu.
Babban bambance-bambance tsakanin annealing da daidaitawa:
1. Yawan sanyaya na al'ada yana da sauri fiye da na annealing, kuma digiri na supercooling ya fi girma 2. Microstructure da aka samu bayan al'ada ya fi kyau, kuma ƙarfi da taurin sun fi girma fiye da na annealing.
Zaɓin cirewa da daidaitawa:
1. Normalizing yawanci ana amfani dashi maimakon annealing don ƙananan bututun ƙarfe maras nauyi tare da abun ciki na carbon ƙasa da 0.25%.saboda
Don saurin kwantar da hankali, zai iya hana ƙananan bututun ƙarfe mara ƙarancin carbon daga rarrabuwa tare da iyakar hatsi da ƙaura har sau uku na carburization Don haɓaka aikin nakasar sanyi na sassan stamping;Normalizing zai iya inganta taurin karfe
Machinability na carbon karfe bututu;Lokacin da babu wani tsarin kula da zafi, daidaita iya Don tace hatsi da inganta ƙarfin ƙananan bututun ƙarfe maras sumul.
2.Matsakaici-carbon sanyi-jawo bututun ƙarfe mara nauyitare da abun ciki na carbon tsakanin 0.25 da 0.5% kuma ana iya maye gurbinsu ta hanyar daidaitawa
Sauya annealing, ko da yake taurin sanyi-jawo sumul karfe bututu na matsakaici carbon karfe kusa da babba iyaka na carbon abun ciki ne dan kadan mafi girma bayan normalizing High, amma har yanzu za a iya yanke, da normalizing kudin ne low da yawan aiki ne high. .3.Bututun ƙarfe mara nauyi mai sanyi tare da abun ciki na carbon tsakanin 0.5 zuwa 0.75% yana da babban abun ciki na carbon,
Taurin bayan al'ada yana da girma fiye da na annealing, don haka yana da wuya a aiwatar da yankewa, don haka gabaɗaya Yi amfani da cikakken annealing don rage taurin da inganta machinability.
4. High carbon ko kayan aiki karfe da carbon abun ciki ： 0.75% na sanyi-jawo sumul karfe bututu kullum rungumi dabi'ar ball Chemical annealing da ake amfani da matsayin farko zafi magani.Idan akwai siminti na biyu na cibiyar sadarwa, yakamata a fara kawar da Wuta.Annealing shine don dumama bututun ƙarfe mara nauyi mai sanyi zuwa yanayin da ya dace kuma a ajiye shi na ɗan lokaci,Tsarin maganin zafi tare da jinkirin sanyaya.Slow sanyaya ne babban alama na annealing, da kuma annealing da sanyi zane ba Kullum, da kabu karfe bututu ne sanyaya zuwa kasa 550 ℃ a cikin tanderu.Ana amfani da annealing da yawa Ana amfani da maganin zafi mai yawa sau da yawa a matsayin shirye-shirye a cikin tsarin masana'antu na kayan aiki ko sassa na inji Ana shirya maganin zafi bayan simintin gyare-gyare, ƙirƙira da waldawa da kuma kafin yanke (m) don kawar da tsarin da ya gabata.Wasu lahani da aka haifar da tsari. , kuma shirya don tsari na gaba.
Maƙasudin ɓoyewa: ① rage taurin bututun ƙarfe mara nauyi mai sanyi don sauƙaƙe machining;② Kawar da nau'ikan damuwa iri-iri don hana nakasar bututun ƙarfe mara nauyi mai sanyi;③ Tace hatsi mai laushi da inganta tsarin ciki Shirya maganin zafi na ƙarshe.
Lokacin aikawa: Janairu-11-2023