Ƙwallon ƙarfe mai siffar bearing ƙwallon ƙarfe ce ta masana'antu da ake amfani da ita don motsa sassan ƙarfe a cikin bearing da sauran kayan aikin injiniya. Tana da halaye na ƙarfi mai yawa, tauri da juriyar lalacewa, don haka sarrafawa dangane da tsari da tasiri yana da matuƙar muhimmanci. Mai zuwa zai gabatar da tsarin maganin zafi da tasirin ƙwallon ƙarfe mai siffar bearing.
Maganin zafi yana nufin jerin hanyoyin fasaha ta hanyar dumama da sanyaya kayan don canza tsarin ƙungiya da halayen kayan. Tsarin maganin zafi na ɗaukar ƙwallan ƙarfe yawanci ya haɗa da matakai kamar su tempering, quenching da carburizing.
Tsarin dumama ƙwallon ƙarfe mai kashewa zuwa wani zafin jiki, sannan a sanyaya shi a lokacin da ya dace. Manufar gyaran fuska ita ce kawar da damuwar ciki da ake samu yayin kashewa, rage karyewa, da inganta tauri da laushi. Zafin jiki da lokacin gyaran fuska gabaɗaya ana ƙayyade su ne bisa ga takamaiman abun da ke ciki da buƙatun ƙwallon ƙarfe mai ɗaukar nauyi. Zafin jiki mai zafi ya yi ƙasa ko lokaci ya yi gajere, yana iya haifar da ƙaruwar damuwa, rashin isasshen gyaran fuska, yana shafar aikin ƙwallon ƙarfe mai ɗaukar nauyi; Zafin jiki mai zafi ya yi yawa ko lokacin ya yi tsayi, zai rage tauri da juriyar lalacewa. Saboda haka, sarrafa gyaran fuska yana da matuƙar muhimmanci.
Abu na biyu, kashe wuta shine babban tsarin maganin zafi na ƙwallon ƙarfe mai ɗaukar nauyi, ta hanyar dumama ƙwallon ƙarfe mai ɗaukar nauyi zuwa yanayin zafi mai mahimmanci, sannan a sanyaya cikin sauri, don haka tsarinsa ya zama martensite ko bainite. Kashe wuta na iya inganta tauri da ƙarfin ƙwallon ƙarfe mai ɗaukar nauyi, ƙara juriyarsa ga lalacewa da tsawon lokacin sabis. Matsakaicin sanyaya a cikin tsarin kashe wuta yawanci mai ne, ruwa ko iskar gas, kuma ana zaɓar matsakaicin sanyaya da ya dace bisa ga takamaiman buƙatun ƙwallon ƙarfe mai ɗaukar nauyi. Zafin wuta, saurin sanyaya da zaɓin matsakaicin sanyaya zai yi tasiri mai mahimmanci akan tsari da aikin ƙwallon ƙarfe mai ɗaukar nauyi. Zafin zafi mai yawa ko saurin sanyaya da sauri na iya haifar da fashewa da lalacewa; Zafin ya yi ƙasa sosai ko saurin sanyaya ya yi jinkiri sosai, wanda zai shafi tauri da ƙarfi.
Carburizing tsari ne da aka saba amfani da shi wajen ƙarfafa saman, ta hanyar tsoma ƙwallon ƙarfe mai ɗaukar nauyi a cikin wani abu da ke ɗauke da abubuwan carbon don maganin dumama, ta yadda abubuwan carbon za su ratsa saman ƙwallon ƙarfe, su ƙara tauri da juriyar lalacewa. Zafin jiki, lokacin aikin carburizing da zaɓin matsakaicin carburizing suna da tasiri mai mahimmanci akan kauri da tauri na layin carburizing. Zafin jiki mai yawa ko tsayin lokaci na iya haifar da ruɓewa, ƙarancin zafin jiki ko ɗan gajeren lokaci zai shafi inganci da tasirin layin carburizing.
Yawancin lokaci ana kimanta tasirin maganin zafi na ƙwallon ƙarfe mai ɗaukar nauyi ta hanyar wasu alamun aiki, kamar tauri, juriyar lalacewa, tauri da sauransu. Ya kamata tasirin maganin zafi mafi kyau ya zama matsakaiciyar tauri, juriyar lalacewa mai kyau, da kuma la'akari da tauri don tabbatar da rayuwa da amincin ƙwallon ƙarfe mai ɗaukar nauyi yayin amfani.
Ingantawa da sarrafa hanyoyin magance zafi da tasirinsa yana buƙatar kayan aiki da fasaha na zamani, da kuma ƙwararrun masu aiki. A cikin samarwa na ainihi, yana da mahimmanci a daidaita da ingantawa bisa ga takamaiman kayan aiki da buƙatun sarrafawa don tabbatar da cewa inganci da aikin ƙwallon ƙarfe masu ɗaukar nauyi sun cika ƙa'idodi da buƙatun abokin ciniki.
Lokacin Saƙo: Disamba-28-2023
