Sanyi birgima madaidaicin bututu mai haske yana da kyakkyawan bayyanar
Madaidaicin bututun ƙarfe wani nau'in kayan bututun ƙarfe ne mai tsayi bayan zane mai sanyi ko mirgina mai zafi. Saboda da abũbuwan amfãni daga wani oxide Layer a ciki da kuma waje ganuwar daidai karfe bututu, babu yayyo a karkashin high matsa lamba, high daidaici, high gama, babu nakasawa a sanyi lankwasawa, flaring, flattening kuma babu fasa, shi ne yafi amfani da su samar. samfurori na kayan aikin pneumatic ko na'ura mai aiki da karfin ruwa, kamar silinda na iska ko silinda mai, wanda zai iya zama bututu mara nauyi ko bututun walda.
A daidaici karfe bututu yana da high girma daidaito, high ciki da kuma waje surface gama, babu oxide fim a kan ciki da kuma waje saman da karfe bututu bayan zafi magani, babu fasa da sanyi lankwasawa nakasawa na karfe bututu, iya jure high matsa lamba, kuma za a iya amfani da daban-daban hadaddun nakasawa da inji zurfin aiki.
Main karfe bututu maki: 10 #, 20#, 35#, 45#, 40Cr, 42CrMo, 16Mn, da dai sauransu.
Hanyoyin aikin sanyi na bututun ƙarfe sun haɗa da zane mai sanyi da jujjuyawar sanyi. A cikin 'yan shekarun nan, tare da ci gaban kimiyya da fasaha, an samar da hanyar kadi mai sanyi. Wannan hanya za ta iya samar da manyan diamita da madaidaicin bututu masu sanyi da madaidaicin sashe masu jujjuya sanyi. Danyewar bututun ƙarfe mai sanyi na iya zama bututun ƙarfe mara nauyi mai zafi ko bututu mai walda. The na kowa halaye na karfe bututu sanyi aiki hanya ne high girma daidaito da kuma kyau surface roughness. Yana iya samar da sirara sosai (har zuwa 0.05 ~ 0.01mm) bututu masu bakin ciki da bakin ciki sosai (har zuwa 0.3 ~ 0.1mm) capillaries.
High madaidaicin sanyi ja madaidaicin bututun ƙarfe sabon nau'in bututun ƙarfe ne, wanda aka fi sani da babban madaidaicin. Yawanci akwai matakai biyu na samar da injin niƙa biyu da manyan niƙa uku. Madaidaicin babban niƙa guda uku wajen samar da bututun ƙarfe mara nauyi mai sanyi ya fi girma, wanda za'a iya sarrafa shi cikin ƴan wayoyi, amma farashin ya fi girma.
Faɗakarwa da aikace-aikacen bututun ƙarfe na ƙarfe mai tsayin sanyi na iya ceton ƙarfe, haɓaka ingantaccen aiki da adana kuzari. The abin da ake kira high-daidaici sanyi kusantar da sumul karfe bututu yana nufin m girma daidaito (haƙuri kewayon) na ciki da kuma waje diamita, da kuma mai kyau na ciki da kuma na waje surface gama, roundness da straightness, wanda zai iya ƙwarai ajiye machining hours, inganta kayan amfani. da inganta ingancin samfur.
Babban fa'idar bututun ƙarfe mai sanyi shine babban adadin raguwar sashi, musamman ƙarfin rage girman bango. Don carbon karfe, sashin raguwar raguwa na mirgina lokaci ɗaya zai iya kaiwa 80% ~ 83%, kuma na gami da ƙarfe zai iya kaiwa 72% ~ 75%. Babban hasara shi ne cewa yana da wuya a maye gurbin kayan aiki. Bugu da ƙari, ana amfani da shi kai tsaye don samar da wasu bututu masu sanyi tare da madaidaicin madaidaici, ana amfani da hanyar mirgina sanyi tare da hanyar zane mai sanyi don buɗe billet don zane mai sanyi. Wannan ba zai iya ba kawai cikakken wasa ga bango rage ikon sanyi mirgina, amma kuma basira yin amfani da abũbuwan amfãni daga sauki maye sanyi sanyi kayan aikin, wanda shi ne m don inganta yawan aiki, fadada samfurin kewayon da inganta karfe bututu surface quality.
A halin yanzu, samar da bututu mai sanyi ya dogara ne akan injin bututun sanyi na lokaci-lokaci. Siffar aiki na injin mirgina mai sanyi na lokaci-lokaci shine cewa bututun ƙarfe da mandrel ba sa motsawa. Motsi na birgima yana motsawa ta hanyar motsi na firam don mirgina bututun ƙarfe da baya da baya, kuma yanki na birgima yana matsawa ta hanyar wucewar sashe mai canzawa, don cimma manufar rage diamita da bango.
