Abubuwan da ke ɗauke da ƙarfe

Dangane da yanayin aiki da bincike na lalacewa nadauke da karfe, wanda ke ɗauke da ƙarfe yana buƙatar samun waɗannan kaddarorin:

1. Ƙarfin gajiya mai girma da ƙarfin matsawa;

2. Ƙarfe mai ɗaukar nauyi dole ne ya sami tsayin daka da daidaituwa bayan jiyya na zafi (gabaɗayan buƙatun ƙarfin ƙarfin ƙarfe don HRC61 ~ 65);

3. Babban iyaka na roba don hana lalacewar filastik wuce kima na ƙarfe mai ɗaukar nauyi a ƙarƙashin babban nauyi;

4. Wasu tauri don hana lalacewa a ƙarƙashin tasirin tasiri;

5. Kyakkyawan kwanciyar hankali, hana ɗaukarwa a cikin ajiya na dogon lokaci ko amfani saboda girman canje-canje da rage daidaito;

6. Wasu juriya na lalata, a cikin yanayi da lubricant bai kamata ya zama mai sauƙi ga tsatsa ko lalata ba, ci gaba da haskakawa;

7. Kyakkyawan tsari mai kyau, irin su sanyi, aikin samar da zafi, yankan aikin, aikin nika, aikin aikin maganin zafi da sauransu, don daidaitawa ga adadi mai yawa, inganci mai kyau, bukatun samar da inganci. Akwai buƙatu daban-daban don bearings ƙarƙashin yanayin aiki na musamman. Irin su ƙarfin zafin jiki, juriya na lalata, juriya mai tasiri, antimagnetic da sauransu.

Rayuwar gajiyawar tuntuɓar bearings tana da mahimmanci musamman ga rashin daidaituwa na tsari da kaddarorin ƙarfe. Sabili da haka, ana gabatar da jerin buƙatun don ƙungiyar da ake amfani da su da kuma ƙungiyar ta asali. Ya kamata a rarraba ƙananan ƙananan ƙarfe na ɗaukar ƙarfe a cikin yanayin sabis tare da ingantaccen carbide akan matrix martensite mai zafi. Irin wannan microstructure na iya ba da ƙarfe mai ɗaukar nauyi abubuwan da ake buƙata. Akwai manyan buƙatu guda biyu don tsarin asali: ɗayan yana da tsarki, yana nufin abubuwan da ke cikin abubuwa marasa ƙazanta da haɗawa a cikin ƙarfe don zama ƙasa; Na biyu shine tsari iri ɗaya, wanda ke nufin cewa abubuwan da ba na ƙarfe ba da kuma carbides a cikin ƙarfe yakamata a tarwatsa su da kyau kuma a rarraba su daidai. Don haka tsaftar karfe da daidaiton tsari sune manyan matsalolin guda biyu na ingancin ƙarfe na ɗaukar ƙarfe.