Dizal Injector Fuel Injector 095000-1520 Denso Injector na Isuzu

Tasirin gyare-gyare na nanodispersed na magnetite foda akan ingancin bututun bututun mai na injector dizal (Kashi na 1)

1. Gabatarwa
Matsalar lalacewa da tsagewar nozzles na injin dizal ya zama cikin gaggawa dangane da sabbin buƙatun kare muhalli da suka shafi ingancin man dizal. An yi imani da cewa lokacin da waɗannan buƙatun suka cika, ya zama dole, don kula da matakin lubricant, don gabatar da abubuwan da ake amfani da su a cikin man fetur. Dangane da wannan, ƙa'idar Turai don ingancin man dizal ya gabatar da ma'anar lubricity [1, 2]. Wannan matsala ta bayyana a fili a Rasha, inda samar da man da ba zai dace da muhalli ke girma cikin sauri ba.
Hanyar gargajiya don haɓaka halayen lubricants na tribotechnical, ta hanyar gabatar da nau'ikan nau'ikan nau'ikan masu narkewa a cikin su, kamar yadda binciken marubuta daban-daban ya nuna, ba shi da tasiri sosai ga mai. Saboda haka, adana anti-saka Properties na man fetur wani muhimmin aiki ne, wanda mafita zai yiwu ne kawai a kan tushen bincike na tribochemical matakai da kuma neman sabon kayan a kan tushen da Additives.

2. Kayan aiki da hanyoyin
Wakilin antiwear [3] wanda ya ƙunshi man dizal tare da 0.00001% micelles, wanda aka samo shi a kan tushen ƙwayoyin ƙwayoyin filastik mai ƙarfi na ƙarfe oxide (Fe3O4), da kuma kewaye da kwayoyin oleic acid (C18H34O2) a cikin adadin 0.0001%.
Additives yana da ƙarancin juriya da ƙarar man dizal lokacin da aka shigar da wannan ƙari a ciki. An ƙara ƙarar antiwear zuwa man dizal a cikin rabo na 1/10 a zazzabi na 60 ° C da ci gaba da motsawa na sa'a daya. An yi amfani da man da aka samu don aiki a cikin gwajin gwajin KI-921M sanye take da injectors tare da filin maganadisu na ciki [4]. Don kwatanta kaddarorin antiwear na mai, dangane da abun ciki na sulfur, an gudanar da gwaje-gwaje don mai tare da abun ciki na sulfur na 0.035%, 0.2% da 0.035% tare da ƙari na gaba da aka gabatar. Tsarin gwaje-gwajen da tsarin sarrafa bayanan gwaji ta amfani da kayan aikin kayan aikin software na zamani na lissafin kwamfuta an bayar da su a [5].