Rayuwar sabis na kai-lubricating foda karfe bushings yawanci ƙayyade da adadin lubrication a cikin tsotsa pores.

Fasahar ƙarfe na foda a halin yanzu yana ɗaya daga cikin hanyoyin da za su iya rage ɓarnatar da albarkatun ƙasa gwargwadon yadda zai yiwu, bisa ga madaidaicin matakin, kuma mafi ƙarancin farashi, ɗayan hanyoyin samar da yawa na hadaddun sassa.

Bushing ɗin ƙarfe na ƙarfe na foda na motoci yana ɗaya daga cikin sassa na farko da fasahar ƙarfe ta foda ke samarwa, kuma har yanzu ana yin ta da yawa ta wannan fasaha.Babban fa'idar bushings mai fa'ida shine cewa ana iya sanya su cikin injin tare da mai dacewa wanda ba zai yuwu ba don sauƙaƙe waɗannan bushes ɗin ba sa buƙatar lubricated yayin duk rayuwar shigarwa.

Lokacin da shaft ɗin ke gudana a cikin dazuzzuka mai ƙarfi, man mai da ke tsirowa a cikin pores yana hawa kan tasirin mai.Lokacin da shaft ɗin ya tsaya, saboda aikin capillary, man mai mai mai ana tsotsewa a cikin pores.Ko da yake yana yiwuwa gashin da aka yi wa ciki na man fetur ya samar da cikakken fim din mai, a mafi yawan lokuta, irin wannan nau'in yana cikin yanayin rikice-rikice tare da fim din mai da bai cika ba.

Foda karfe bearings ana amfani da ko'ina a: mota masana'antu, lantarki kayan aikin, motor masana'antu, mota da kuma babur masana'antu, ofishin kayan aiki, gida kayan aiki masana'antu, dijital kayayyakin, yadi inji, marufi inji da sauran inji kayan aiki.