Bearing karfe ball ball ne na masana'antu na yau da kullun da ake amfani da shi don motsi sassa a cikin bearings da sauran kayan aikin injiniya.Yana da halaye na ƙarfin ƙarfi, taurin kai da juriya, don haka sarrafawa dangane da tsari da tasiri yana da mahimmanci.Mai zuwa zai gabatar da tsarin kula da zafi da tasirin ɗaukar ƙwallan ƙarfe.
Maganin zafi yana nufin jerin hanyoyin fasaha ta hanyar dumama da sanyaya kayan don canza tsarin tsari da kaddarorin kayan.Tsarin kula da zafi na ɗaukar ƙwallayen ƙarfe yawanci ya haɗa da matakai kamar su zafin jiki, quenching da carburizing.
Tempering shine tsarin dumama ƙwallon ƙarfe mai ɗaukar nauyi zuwa wani yanayin zafi, sannan sanyaya shi cikin lokacin da ya dace.Manufar zafin jiki shine don kawar da damuwa na ciki da aka haifar a lokacin quenching, rage raguwa, da inganta tauri da filastik.Ana ƙididdige yawan zafin jiki da lokaci gabaɗaya bisa ga ƙayyadaddun abun da ke ciki da buƙatun ƙwallon ƙarfe mai ɗaukar nauyi.Tempering zafin jiki ya yi ƙasa da ƙasa ko lokaci ya yi guntu, na iya haifar da haɓakar damuwa na saura, rashin isasshen zafin jiki, yana shafar aikin ɗaukar ƙwallon ƙarfe;Yanayin zafin jiki ya yi yawa ko kuma lokacin ya yi tsayi sosai, zai rage taurin kuma ya sa juriya.Saboda haka, sarrafa tsari na tempering yana da matukar muhimmanci.
Abu na biyu, quenching shine ainihin tsarin kula da zafi na ƙwallon ƙarfe mai ɗauke da ƙarfe, ta hanyar dumama ƙwallon ƙarfe mai ɗaukar nauyi zuwa zafin jiki mai mahimmanci, sannan kuma da sauri sanyaya, ta yadda ƙungiyarsa ta zama martensite ko bainite.Quenching na iya inganta tauri da ƙarfi na ƙwallon ƙarfe mai ɗaukar nauyi, ƙara juriya ta lalacewa da rayuwar sabis.Matsakaicin sanyaya a cikin tsarin kashewa yawanci man fetur ne, ruwa ko gas, kuma an zaɓi matsakaicin sanyaya mai dacewa bisa ga takamaiman buƙatun ƙwallon ƙarfe mai ɗaukar nauyi.Matsakaicin zafin jiki, saurin sanyi da zaɓin matsakaicin sanyaya za su sami tasiri mai mahimmanci akan tsari da aikin ƙwallon ƙarfe mai ɗaukar nauyi.Yawan zafin jiki da yawa ko saurin sanyaya na iya haifar da tsagewa da lalacewa;Yanayin zafi ya yi ƙasa sosai ko kuma saurin sanyaya ya yi jinkiri, wanda zai shafi tauri da ƙarfi.
Carburizing wani tsari ne na ƙarfafa sararin samaniya na gama gari, ta hanyar tsoma ƙwallon ƙarfe mai ɗaukar nauyi a cikin wani fili mai ɗauke da abubuwan carbon don dumama jiyya, ta yadda abubuwan carbon suka shiga saman ƙwallon ƙarfe, suna ƙara taurinsa da juriya.Zazzabi, lokacin aiwatar da aikin carburizing da zaɓin matsakaicin matsakaici suna da tasiri mai mahimmanci akan kauri da taurin Layer.Yawan zafin jiki da yawa ko kuma tsayin lokaci na iya haifar da ɓarna, ƙarancin zafin jiki da yawa ko ɗan gajeren lokaci zai shafi inganci da tasirin ƙirar carburizing.
Sakamakon maganin zafi na ɗaukar ƙwallan ƙarfe galibi ana ƙididdige su ta wasu alamun aiki, kamar taurin, juriya, tauri da sauransu.Mahimmin tasirin maganin zafi ya kamata ya zama taurin matsakaici, juriya mai kyau, da la'akari da tauri don tabbatar da rayuwa da amincin ƙwallon ƙarfe mai ɗaukar ƙarfe yayin amfani.
Haɓakawa da kula da hanyoyin magance zafi da tasirin yana buƙatar kayan aiki da fasaha na ci gaba, da kuma ƙwararrun masu aiki.A cikin ainihin samarwa, yana da mahimmanci don daidaitawa da haɓakawa bisa ga ƙayyadaddun kayan aiki da buƙatun tsari don tabbatar da cewa inganci da aikin ɗaukar ƙwallan ƙarfe sun dace da ka'idoji da buƙatun abokin ciniki.
Lokacin aikawa: Dec-28-2023
