Sabbin 100% Gwaji na Common Rail Diesel / Fuel Injector Nozzle DLLA155S295c2

Tsarin wargajewar nau'in bututun mai injector (Kashi na 3)

Idan layin bawul na bawul ɗin allura da jikin injector ba daidai ba ne, ana iya tilasta shi yin haɗin gwiwa ta hanyar bugawa da tambari.Saka bawul ɗin alluran da aka tsoma a cikin wani mai a cikin jikin injector ɗin mai, sanya guntu mai ƙwanƙwasa a kan riƙon bawul ɗin allura, sannan a ɗan buga guduma goma sha biyu tare da guduma rabin fam don hana bawul ɗin allura da jikin allurar mai daga bugawa da ƙarfi. .Idan wayar ta lalace, juya ta 90° kuma sake sake bugawa, kuma juya shi sau uku a duka don cimma daidaito mai kyau.

Akwai alamun lalacewa ga waya bawul ɗin jikin injector da wayar bawul ɗin allura.Idan alamomin lalacewa sun yi girma, yi amfani da ɗan ƙaramin ɗan ɗanɗano mai ɗanɗano mai laushi zuwa layin bawul ɗin bawul ɗin allura, sa'annan ku matsa riƙon bawul ɗin allura zuwa kayan aikin tarwatsawa na musamman don tasiri da jujjuyawar niƙa.Idan kana da rawar benci ko rawar hannu, za ka iya shigar da bawul ɗin allura a kan chuck kuma kunna shi don niƙa, amma gudun kada ya kasance da sauri sosai, don hana layin bawul daga yin wahalar dawo da santsi. zuwa saurin nika.

Lokacin da ake niƙa, ya kamata ku tsunkule jikin injector da hannuwanku kuma ku ci gaba da yin tasiri kuma ku juya cikin axial shugabanci.Niƙa na tsawon mintuna 2 ~ 3 don ganin fuskar haɗin gwiwa na layin bawul ɗin taper ɗin allura.Amma ya kamata a ba da hankali na musamman ga gaskiyar cewa ba dole ba ne a yi amfani da manna abrasive ko kuma a taɓa shi a saman jagorar cylindrical na bawul ɗin allura don hana abrasion daga ɓata santsi na saman jagorar cylindrical na bawul ɗin allura.Nika alamun lalacewa, yi amfani da sirinji don shakar da man dizal mai tsafta, sannan a zubar da manna mai datti a ramin jikin bututun ƙarfe.Sannan a yi amfani da chromium oxide don niƙa jikin injector kamar yadda aka nuna a hoto na 6, sannan a niƙa shi da man inji na tsawon 1 ~ 2min, ta yadda layin bawul ɗin bawul ɗin allura ya kai ga santsin da ke kewaye.Nisa na haɗin gwiwa surface na bawul waya ne kullum game da 0.1mm.