Gabatarwa:

Santsi, mai wuya, da sawa mai juriya, raƙuman motsi na linzamin kwamfuta suna aiki tare da na'urar kai tsaye don rage juzu'i a cikin tsarin hannu da na atomatik, kamar waɗanda aka samo a cikin tattarawa, kayan aikin injin, da ayyukan sarrafa kayan.Filaye mai santsi yana rage juzu'i da lalacewa a kan abin da ake ɗauka-ƙananan ƙimar microinch da shaft ɗin ke da shi, mafi ƙarancin ƙarewarsa da ƙarancin juzu'in da zai haifar.Dukkansu an juya su, ƙasa, kuma an goge su zuwa madaidaicin diamita da jurewar madaidaiciya.

Gilashin ƙarfe gabaɗaya sun fi ƙarfin aluminium da magudanar bakin karfe amma ba kamar juriya na lalata ba.1055 da 1060 carbon karfe shafts daidaita high ƙarfi da kuma mai kyau machinability, sa su manufa domin general manufa amfani.1566 carbon karfe shafts suna da mafi girma yawan amfanin ƙasa ƙarfi fiye da 1055 da 1060 carbon karfe shafts don tallafawa nauyi nauyi.52100 gami karfe shafts ne mai kyau ga high-load aikace-aikace.Suna, duk da haka, sun fi wahalar injin fiye da sandunan ƙarfe na carbon.

Bakin karfe shafts sun fi lalata juriya fiye da shingen karfe;duk da haka, ba su da ƙarfi kamar sandunan ƙarfe kuma suna iya zama da wahala a injin.420 bakin karfe da 440C bakin karfe shafts da kyau lalata juriya.Shafts tare da gefuna na chamfered suna da gefuna na ƙasa don rage lalacewar bearings, gidaje, da sauran abubuwan da aka gyara yayin shigarwa.

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