Carbon Black Karfe/Bakin Karfe Marasa Karfe Bututu Fittings gwiwar hannu

Gishiri mara sumul: Hannun hannu wani nau'in kayan aikin bututu ne da ake amfani da shi wajen lankwasa bututun.A cikin tsarin bututun da aka yi amfani da shi a cikin dukkan kayan aikin bututu, mafi girman rabo, kusan 80%.Yawancin lokaci, ana zaɓar hanyoyin ƙirƙira daban-daban don gwiwar hannu na kayan daban-daban ko kaurin bango.Masana'antu shuke-shuke da aka saba amfani da sumul gwiwar hannu kafa tsari ne zafi tura, stamping, extrusion, da dai sauransu.

Zafafan turawa

Hot tura gwiwar gwiwar kafa tsari ne da yin amfani da musamman gwiwar hannu tura inji, core mold da dumama na'urar, sabõda haka, saitin billet a kan mold a cikin turawa na'ura don tura gaba motsi, a cikin motsi ne mai tsanani, fadada da lankwasa a cikin tsari.Halayen nakasawa na gwiwar gwiwar turawa mai zafi sun dogara ne akan ka'idar nakasar filastik na kayan ƙarfe kafin da kuma bayan ƙarar diamita na billet, diamita na billet ɗin da aka yi amfani da shi bai kai diamita na gwiwar hannu ba, ta hanyar ƙirar ƙira don sarrafawa. da nakasawa tsari na billet, sabõda haka, ciki baka na matsa karfe kwarara don rama fadada da thinning sauran sassa, don samun uniform kauri bango na gwiwar hannu.

Hot tura gwiwar gwiwar kafa tsari yana da kyau bayyanar, uniform bango kauri da kuma ci gaba da aiki, dace da taro samar, don haka zama babban kafa hanyar carbon karfe, gami karfe gwiwar hannu, da kuma amfani a cikin forming na wasu takamaiman bayani dalla-dalla na bakin karfe gwiwar hannu.

Samar da tsari dumama hanyoyin su ne matsakaici mita ko high mita shigar dumama (duma da'irar na iya zama Multi-juya ko daya-juya), harshen wuta dumama da kuma tunani makera dumama, da yin amfani da wanda dumama Hanyar dangane da bukatun da kafa samfurin da makamashi halin da ake ciki. .

Tambari

Stamping kafa gwiwar hannu ne na farko da aka yi amfani da shi a cikin taro samar da sumul gwiwar hannu kafa tsari, a cikin samar da fiye da amfani dalla-dalla gwiwar hannu an maye gurbinsu da zafi tura hanya ko wasu kafa tsari, amma a wasu ƙayyadaddun na gwiwar hannu saboda samar da kananan. yawa, kaurin bango yayi kauri ko sirara sosai.

Har yanzu ana amfani da samfurin lokacin da akwai buƙatu na musamman.Tambarin gwiwar hannu da kafa ta amfani da gwiwar gwiwar waje diamita daidai da billet, yin amfani da matsi a cikin gyaggyarawa kai tsaye an matse shi zuwa siffa.

Kafin a yi tambari, ana sanya billet ɗin a kan mutuƙar ƙasa, ana loda ainihin ciki da ƙarshen mutu a cikin billet ɗin, babban mutun kuma yana motsawa ƙasa don fara latsawa, kuma an kafa gwiwar gwiwar ta takura na mutuwa na waje da goyon bayan mutuwa na ciki.

Idan aka kwatanta da tsarin turawa mai zafi, bayyanar stamping forming ingancin ba shi da kyau kamar na farko;stamping gwiwar hannu a cikin kafa na waje baka a cikin wani tensile jihar, babu sauran sassa na wuce haddi karfe rama, don haka bango kauri daga cikin m baka ne game da 10% bakin ciki.Amma saboda halaye na samarwa guda ɗaya da ƙarancin farashi, don haka ana amfani da tsarin haɗin gwiwar hannu a cikin ƙananan ƙima, masana'anta mai kauri mai kauri.

Hannun hatimi ya kasu kashi biyu nau'in tambarin sanyi da tambarin zafi, yawanci bisa ga yanayin kayan aiki da ƙarfin kayan aiki don zaɓar tambarin sanyi ko tambarin zafi.

Cold extrusion gwiwar hannu kafa tsari ne da yin amfani da musamman gwiwar hannu kafa na'ura, da billet a cikin m mutu, na sama da ƙananan mutu bayan mutu, a karkashin sanda tura, da billet tare da ciki da waje mutu tanadi domin rata motsi da kuma cikakken. da kafa tsari.

Yin amfani da sanyi extrusion tsari ciki da waje mutu Manufacturing gwiwar hannu kyau bayyanar, uniform bango kauri, kananan size sabawa, don haka ga bakin karfe gwiwar hannu, musamman bakin ciki-walled bakin karfe gwiwar hannu kafa fiye da yin amfani da wannan tsari masana'antu.Wannan tsari yana buƙatar babban daidaito na mutuwa na ciki da na waje;Kaurin kaurin bangon billet shima yana da matsananciyar buƙatu.

Tsarin walda faranti

Yi amfani da farantin tare da latsa don yin rabin bayanin martabar gwiwar hannu, sannan a haɗa bayanan martaba biyu tare.Ana amfani da irin wannan tsari gabaɗaya don yin DN700 ko fiye da gwiwar hannu.

Sauran hanyoyin kafawa

Baya ga hanyoyin samar da abubuwa guda uku da ke sama, kafadar gwiwar hannu mara sumul akwai amfani da extrusion na billet zuwa ga mutun na waje, sannan ta hanyar samar da ƙwallon billet.Amma wannan tsari yana da ɗan rikitarwa, matsalar aiki, kuma samar da ingancin ba shi da kyau kamar tsarin da aka ambata, don haka ƙasa da amfani.