Babban Ingancin Common Rail Diesel / Fuel Injector Nozzle DLLA145SM012

Injector mai shi ne ainihin ɓangaren tsarin allurar mai, kuma yanayin fasaharsa yana da babban tasiri akan aikin injiniya na yau da kullun. Saboda yanayin aikin injector yana da muni sosai, kai tsaye yana fuskantar babban zafin jiki da konewar matsa lamba

A cikin ɗakin, fim ɗin mai a bututun ƙarfe yana da haɗari ga oxidation, polymerization da sauran halayen, yana haifar da tarawar carbon a bututun ƙarfe. Binciken da aka yi ya gano cewa ajiyar carbon a cikin ramukan injector zai haifar da ƙara asarar kwararar allurar mai, ƙarancin atom da ingancin konewa, da rage ƙarfin injin da tattalin arziki. Zhou Jianwei et al. ya yi nazari kan halaye na iskar carbon na injector na injin injunan allurar kai tsaye kuma ya gano cewa matakin iskar carbon na kowane rami na injector ya bambanta, kuma ajiyar carbon ya nuna nau'ikan halittu guda biyu: bushe bushe da rigar santsi. Liaquat et al. yayi nazari akan ajiyar carbon a cikin ramukan jet na injin dizal guda ɗaya bayan gwajin ɗorewa na sa'o'i 250, kuma ya gano cewa ajiyar carbon an fi rarraba shi a saman injector, wanda ya ƙunshi C, O, Zn da S..

Abun abun ciki. Barbour et al. yayi nazari akan yanayin halittar carbon ajiya a cikin ramin bayan yanke ramin injector na wani injin dizal bayan ya yi aiki na tsawon sa'o'i 60, kuma ya gano cewa akwai wani nau'in ajiyar carbon da ke cikin ramin injector na ajiyar carbon.

Kumagai et al. yayi nazari akan tasirin sinadarin Zn a cikin man fetur din injin dizal guda daya akan iskar carbon a cikin ramin jet, kuma ya gano cewa ko sinadarin Zn yana kunshe ne ko a'a, akwai karin iskar carbon a gefen ramin jet fiye da haka. a gefen shiga, amma lokacin da mai ya ƙunshi nau'in Zn, ɓangarorin ajiyar carbon a cikin ramin sun kasance ƙanana kuma iri ɗaya a cikin rubutu.