Bakin karfegwiwar hannu ne yafi daban-daban abu, da sinadaran abun da ke ciki zai ci gaba da surface na gwiwar hannu na dogon lokaci ba zai yi tsatsa, ba za a lalata.Gilashin ƙarfe na ƙarfe A cikin tsarin bututun, gwiwar hannu kayan aikin bututu ne waɗanda ke canza alkiblar bututun.Na gaba ta hanyar Zhitong bakin karfen gwiwar gwiwar kafa matakan kariya.

Rigakafin shigar bakin karfen gwiwar hannu sune kamar haka:

1. Kafin shigarwa, ya zama dole a hankali duba ma'auni daban-daban na gwiwar hannu na bakin karfe, ko diamita ya dace da bukatun amfani, cire lahani da tsarin sufuri ya haifar, da kuma cire datti na bakin karfe, yin aiki mai kyau. kafin shigarwa, shirye.

2. A lokacin shigarwa, za'a iya shigar da gwiwar bakin karfe kai tsaye a kan bututun bisa ga yanayin haɗin gwiwa, kuma an shigar da shi bisa ga matsayi da aka yi amfani da shi.Gabaɗaya, ana iya shigar dashi a kowane matsayi na bututun.

3 bakin karfeBawul ɗin ƙwallon gwiwar gwiwar hannu, bawul ɗin duniya, bawul ɗin ƙofar lokacin da aka yi amfani da shi, kawai don buɗewa cikakke ko cikakken rufewa, ba a ba da izinin yin ƙa'idar kwarara ba, don guje wa yashwar saman rufewa, saurin lalacewa.

4. Ya kamata a kara matse magudanar kwandon kwandon kwandon bawul ɗin daidai gwargwado, kuma kada a matse shi cikin yanayin karkatacciyar hanya, don guje wa rauni don hana motsin bututun bawul ko haifar da zubewa.

Babban bambanci tsakanin bakin karfen gwiwar hannu da gwiwar hannu shine bakin gwiwar bakin karfe gajere ne.R=1 zuwa sau 2 shine lanƙwasawa, kuma duk wani girma da yawa ana kiransa lanƙwasa.

A shigarwa na bakin karfe gwiwar hannu, muna bukatar mu mai da hankali ga matakan tsaro na sama, daidaitaccen shigarwa na bakin karfe.