Babban Ingancin Babban Maɗaukakin Rail Control Valve Saita Majalisar F00RJ01533 don Injector Diesel 0445120063

Hanyar bincika bawul ɗin allurar allura
(1) Gwajin matse wuya.Yi amfani da cakudaccen man fetur ko man dizal mai haske 20#, kuma a yi amfani da hanyar ragewa don aiwatar da wani benci na gwaji na musamman.A lokacin gwajin, yi amfani da famfo na hannu don tayar da matsa lamba zuwa 23 ~ 24 MPa kuma auna lokacin matsa lamba don sauke daga 20 MPa zuwa 18 MPa.Sakamakon gwajin da daidaitattun samfuran Don kwatantawa, yakamata ya kasance tsakanin kewayon da ake buƙata.2) Gwajin rufe wurin zama.A yi amfani da man dizal mai haske 20# akan benci na gwaji tare da na'urar tarawa, da farko dai a daidaita matsin allurar mai zuwa matsakaicin matsi na 12.5 MPa, sannan a ƙara yawan man da 0.1 MPa kowane 3 ~ 5s daidai har sai an fara allurar man., don lura da ingancin hatimi, ana ba da izinin ɗan ƙaramin adadin mai, kuma diamita na ɗigon mai bai wuce 5mm ba ( saman kujera baya niƙa juna) ko diamita shine 3mm ( saman kujera yana niƙa juna. ).Amma ba a cikin siffa mai kamanni ba.
(3) Gwajin fesa.Yi amfani da man dizal mai haske 20# akan benci na gwaji, daidaita matsin allurar mai zuwa 12.5 MPa, kuma gudanar da gwajin feshin tare da yin allura sau 40 ~ 80 a minti daya.Ya kamata ingancin fesa ya dace da buƙatu masu zuwa: D. Ya kamata a canza man da aka fesa.Kada a sami barbashi na mai da rashin daidaito na kauri wanda idanuwan tsirai ke iya gani.2. Farawa da ƙarshen allura yakamata su kasance a bayyane kuma sautin ya zama kullutu.3 Kafin a fara allurar da kuma bayan an gama allurar, ba a yarda ya zube mai a ramin allurar, amma ana barin danshi.
(4) Duba kusurwar fesa.Duba tare da ido tsirara, kwatanta kusurwar fesa a ƙarƙashin matsin allurar man da aka yi amfani da ita akan injin dizal tare da samfurin, da kuma karkatar da ke tsakanin tsakiyar layin feshin injector na man fetur da tsakiyar layin mai ba shi da girma. fiye da 4°30.Ana lura da kusurwar mazugi a cikin 100mm.
(5) Gwajin zamiya.A hankali tsaftace kuma shafa sassan da man dizal mai haske da aka tace.Lokacin da bawul ɗin allura ya kasance a 45 ° zuwa matsayi na kwance, cire bawul ɗin allura daga jikin bawul ɗin allura ta 1/3 na tsayinsa, juya shi zuwa kowane matsayi kuma bar shi ya tafi.Nauyin kansa yana zamewa da yardar kaina ba tare da tsangwama ba.