Siffar ɓangarorin superabrasive da abun da ke ciki na sutura suna taka muhimmiyar rawa wajen dacewa da ƙafafun niƙa don aikace-aikace daban-daban.
Daidaita aikace-aikacen zuwa mafi kyawun dabaran superabrasive na iya fa'ida ta haɓaka ingancin sashi da yawan amfanin ƙasa, yin zurfin ilimin grit, haɗin gwiwa da kaddarorin sutura masu mahimmanci ga masu amfani da injin niƙa.Hoton Wanyu Abrasives.
Zaɓin da ya dace na manyan ƙafafun niƙa mai wuya yana da mahimmanci don ingantaccen tsarin niƙa.Dabarar da ta dace na iya haɓaka sassa a cikin awa ɗaya, rage sauye-sauyen kayan aiki, haɓaka lokacin injin, haɓaka ingancin samfur da rage farashin aiki.Duk da haka, gano irin wannan dabaran yana buƙatar yin nazari a hankali game da siffar hatsi da murfin superabrasive, a tsakanin sauran halaye.
Superabrasive ƙafafun niƙa suna aiki a ƙarƙashin yanayin niƙa mai tsanani kuma dole ne su sami yawan kaddarorin, gami da tauri a yanayin zafi mai girma, haɓakar zafin jiki mai ƙarfi don cire zafi daga yankan gefen, kwanciyar hankali abun ciki, juriya, lubricity da juriya ga nakasar filastik.
Aikin dabaran niƙa mai girma da farko an ƙaddara ta hanyar haɗin gwiwa, da kuma halaye na asali da ingancin ƙwayar ƙafar ƙafar, ya zama lu'u-lu'u ko boron nitride mai siffar sukari (CBN).Dabbobi daban-daban da sutura suna ba da ƙarfi daban-daban kuma saboda haka sun dace da aikace-aikace daban-daban.Sanin abin da barbashi da sutura suka fi dacewa don takamaiman aikace-aikace na iya adana kuɗin masana'anta akan lokaci.
Ya danganta da aikace-aikacen ko tsarin niƙa, ƙima mai ƙima ko hatsi mafi tsada na iya zama zaɓi mafi tattalin arziki don aikin.Hakanan, lu'u-lu'u mafi tsada ko ƙafafun CBN bazai dace da aikace-aikacen da aka bayar ba.Abin da ke da mahimmanci ba shine farashin ba, amma siffar nau'in hatsi mai girma da nau'in suturar da aka yi amfani da shi a kan motar.
Tauri yana nufin halayen ƙwayar ƙwayar cuta a ƙarƙashin damuwa na inji, wato, ikonsa na tsayayya da fatattaka, guntu, da karyawa.Gaggawa na nufin iyawar hatsi don karyewa da kaifafa kai.
Ƙwayoyin ƙwaya masu ƙarfi suna da ƙarfi kuma suna riƙe da siffar su fiye da yadda suke cire kayan.Barbashi suna kaifi lokaci-lokaci, siffar kusurwar su tana cire ƙarin kayan tare da kowane wucewa.Aikace-aikace daban-daban suna buƙatar hatsi a wurare daban-daban akan bakan tsakanin waɗannan nau'i biyu.
Dangane da nau'i, akwai nau'ikan polar guda biyu: blocky da angular.Mafi ƙaranci ko zagaye da barbashi masu ɓarna, ƙarancin ingancin yankan, amma mafi kyawun sifofin ana kiyaye shi.Barbasar da aka dunkule sun fi karfi kuma suna jure wa mafi girman karfi kafin karyawa.
Sabanin haka, siffofi na kusurwa sun fi karfi kuma sun fi shiga da cire kayan.Duk da haka, an lalata hatsi na kusurwa tare da ƙananan ƙoƙari.
Mahimmanci, yakamata a sami barbashi mai daidaita waɗannan sifofi guda biyu, yana barin shi ya tsaya tsayin daka, yana barin shi ya karye a dabi'a, yana bayyana sabon abu mai kaifi.Ba tare da ikon tarwatsewa ba, hatsi za su dushe kuma su shafa a kan kayan aikin maimakon yankan, haifar da haɓakar ƙarfin niƙa da manyan matsaloli ga dabaran da kayan aiki.
Rufaffen tsari ne na gaba ɗaya kuma daidai gwargwado na lulluɓin hatsi masu ƙarfi tare da Layer na ƙarin kayan.Wannan tsari yana ƙara girman ƙwayar hatsi da nauyin nauyi, wanda sau da yawa ana amfani dashi don inganta halaye kamar ƙarfi da karko a cikin niƙa.
Ƙarfin matrix ɗin da aka ɗaure don riƙe ƙwayar ƙwayar cuta yana ƙayyade tasirin injin niƙa.Babban fa'idar rufin shine cewa suna iya rubutun lu'u-lu'u ko barbashi na CBN don dacewa da dabaran, ya zama guduro, vitreous, karfe, matasan ko wasu.Inganta injina da riƙon sinadarai na tsarin haɗin gwiwa yana haɓaka amincin dabaran.
Adadin kuɗi da matsakaicin yawan aiki waɗanda ke zuwa tare da zabar dabaran niƙa mai kyau na iya zama sauƙin fa'ida idan taron bitar ya buga katunan sa daidai.
Nickel, jan karfe da azurfa sune abubuwan da aka fi sani da superabrasive.Sanya nickel ya zama ruwan dare a cikin ƙafafun guduro masu ɗaure.Wadannan sutura suna inganta rayuwar dabaran, ƙarewar ƙasa, ɓarkewar zafi da mannewa na injiniya zuwa saman haɗin gwiwa don haɓaka aiki.
Copper coatings ne shafi na zabi ga bushe nika saboda da ikon jan karfe don gudanar da zafi daga nika yankin da kuma inganta riƙe da inji da kuma sinadaran barbashi a bonded tsarin.
Rubutun Azurfa sun fi tsada amma suna ba da mafi girman ƙarfin zafin jiki na nau'ikan suturar guda uku, kazalika da ingantaccen riƙewar barbashi da ƙarin lubricity.Azurfa ita ce mafi kyawun gamawa lokacin da aka yi amfani da mai mai tsabta azaman sanyaya.
Adadin sutura akan hatsi mai lalata zai iya zama daga 30% zuwa 70% na jimlar nauyin hatsi mai rufi.Rufe kan barbashi na lu'u-lu'u yawanci kashi 50% zuwa 56% na nauyi ne, yayin da ake amfani da barbashi na CBN don yin sutura a kashi 60% na nauyi.Abubuwan da aka rufa da su sun fi tsada fiye da abrasives marasa rufi saboda girman aikin da ake tsammani da ƙarin matakan masana'anta da ake buƙata don samar da su.
Ko da ƙananan gyare-gyare ga abrasive a cikin dabaran niƙa na iya zama mai canza wasa don tsarin nika da tsari.Adana farashi da ribar samarwa daga zabar dabarar niƙa mai kyau na iya zama fa'ida cikin sauƙi idan taron bitar ya buga katunan sa daidai.
Ta amfani da ci-gaba, manyan dabarun niƙa a cikin shirin mashin ɗin, fasaha na SolidCAM iMachining na iya rage lokutan sake zagayowar da mahimmancin haɓaka rayuwar kayan aiki idan aka kwatanta da niƙa na gargajiya.
Ana iya ƙididdige sojojin da ke cikin aikin niƙa, ba da damar yin amfani da kayan aikin lissafi don tsinkaya da sarrafa waɗannan dakarun.Madaidaitan dabaru don ƙididdige waɗannan sojojin suna ba ku damar haɓaka ingancin aikin niƙa.
Lokacin aikawa: Afrilu-23-2023