Yadda za a tsaftace graphite mold?

Yadda za a tsaftace graphite mold?

Gabaɗaya, lokacin da aikin gyare-gyaren ya ƙare, datti ko ragowar (tare da wasu abubuwan sinadaran da kaddarorin jiki) galibi ana barin su akangraphite m. Ga sauran nau'ikan ragowar daban-daban, buƙatun tsaftacewa kuma sun bambanta. Resins kamar polyvinyl chloride suna samar da iskar hydrogen chloride, wanda ke lalata nau'ikan graphite da yawa suna mutuƙar ƙarfe. Sauran ragowar an raba su da masu kare wuta da antioxidants kuma suna iya haifar da lalata zuwa karfe. Wasu masu launin launi za su yi tsatsa da karfe, kuma tsatsa yana da wuyar cirewa. Ko da ruwan da aka rufe gabaɗaya, idan an sanya shi a saman ginshiƙin graphite na dogon lokaci, zai haifar da lahani gagraphite m.
Saboda haka, graphite mold ya kamata a tsabtace bisa ga kafa tsarin sake zagayowar. Bayan graphite mold da aka dauka daga cikin latsa kowane lokaci, da farko bude graphite mold iska rami don cire duk hadawan abu da iskar shaka datti da tsatsa a cikin wadanda ba m yankunan na graphite mold da samfuri, don hana shi daga sannu a hankali corroding karfe surface. da baki. A lokuta da yawa, ko da bayan tsaftacewa, wasu nau'in ginshiƙan graphite maras rufi ko tsatsa ba da daɗewa ba za su sake nuna tsatsa. Sabili da haka, ko da yana ɗaukar lokaci mai tsawo don wanke ginshiƙan graphite mara kariya, ba za a iya kauce wa tsatsa ba gaba ɗaya.
Gabaɗaya, lokacin da ake amfani da robobi masu ƙarfi, beads na gilashi, bawoyin goro da barbashi na aluminium azaman abrasives.high-matsiMurkushewa da tsaftace fuskar graphite mold, idan ana amfani da waɗannan abrasives akai-akai ko kuma ba daidai ba, wannan hanyar niƙa kuma za ta sanya pores a saman ƙirar graphite da sauƙi ga ragowar su manne da shi, yana haifar da ƙarin raguwa da lalacewa, Yana na iya haifar da fashewar da ba a kai ba ko burbushin gyare-gyaren graphite, wanda ya fi dacewa da tsaftacewa na graphite mold.
Yanzu, yawancin gyare-gyaren graphite suna da layin "tsaftacewa da kai", waɗanda ke da babban sheki. Bayan tsaftacewa da goge rami don isa matakin gogewar spi#a3, ko niƙa ko niƙa, zubar da ragowar zuwa wurin datti na bututun iska don hana ragowar daga mannewa saman ginin injin niƙa. Duk da haka, idan ma'aikacin ya zaɓi gaskat mai ƙwanƙwasa mai ƙwanƙwasa, rigar emery, takarda yashi, dutsen niƙa ko goga tare da bristle nailan, tagulla ko ƙarfe don niƙa ƙirar graphite da hannu, zai haifar da “tsaftacewa” da yawa na ƙirar graphite.
Sabili da haka, ta hanyar neman kayan aikin tsaftacewa da suka dace da ƙirar graphite da fasaha na sarrafawa da kuma yin la'akari da hanyoyin tsaftacewa da tsaftacewa na tsaftacewa da aka rubuta a cikin takardun da aka adana, fiye da 50% na lokacin gyarawa za a iya ajiyewa kuma za'a iya rage lalacewa na graphite mold yadda ya kamata. .