Babban ingancin ISUZU NKR Rear Hub Bolt

1.Spheroidizing annealing na high-ƙarfi kusoshi

Lokacin da aka samar da ƙwanƙwasa hexagon soket ta hanyar yanayin sanyi, ainihin tsarin ƙarfe zai yi tasiri kai tsaye ikon ƙirƙirar yayin sarrafa kan sanyi.Sabili da haka, karfe dole ne ya sami filastik mai kyau.Lokacin da sinadaran sinadaran karfe ya kasance akai-akai, tsarin metallographic shine maɓalli mai mahimmanci da ke ƙayyade filastik.An yi imani da cewa ƙananan pearlite mai laushi ba ya dace da yanayin sanyi, yayin da pearlite mai kyau zai iya inganta ƙarfin nakasar filastik na karfe.
Domin matsakaici carbon karfe da matsakaici carbon gami karfe tare da babban adadin high-ƙarfi fasteners, spheroidizing annealing da ake yi kafin sanyi jeri, don samun uniform da lafiya spheroidized pearlite mafi alhẽri saduwa da ainihin samar da bukatun.

2.Zane mai ƙarfi mai ƙarfi

Manufar tsarin zane shine don canza girman kayan albarkatun, kuma na biyu shine don samun ainihin kayan aikin injin na fastener ta hanyar lalacewa da ƙarfafawa.Idan rarraba ragi na kowane fasinja bai dace ba, zai kuma haifar da ɓarna a cikin igiyar igiyar waya yayin aikin zane.Bugu da ƙari, idan lubrication ba shi da kyau a lokacin aikin zane, kuma yana iya haifar da fashewa na yau da kullum a cikin sandar waya mai sanyi.Hanyar tangent na sandar waya da zanen waya sun mutu a lokaci guda lokacin da sandar waya ke birgima daga cikin pellet waya mutu bakin ba ta da hankali, wanda zai haifar da lalacewa na ƙirar rami na unilateral na zanen waya ya mutu ya tsananta. , kuma rami na ciki zai kasance daga zagaye, wanda zai haifar da rashin daidaituwa na zane-zane a cikin ma'auni na waya, yin waya The roundness ya fita daga haƙuri, da kuma giciye-section na karfe waya ba uniform a lokacin sanyi. kan aiwatar da kan hanya, wanda ke shafar sanyi kan hanyar wucewa ƙimar.