Kodi mafuta amtundu wanji anali mu USSR?
Amatsenga
Mwachibadwa, kuti timvetse zomwe mafuta a mafuta anali mu USSR, tiyenera kukumbukira kuti chitukuko chonse cha mafakitale oyenga mafuta chinachitika mu nthawi ya nkhondo. Apa m'pamene malo opangira mafuta m'dziko lonselo anayamba kulandira mafuta olembedwa A-56, A-66, A-70 ndi A-74. Chitukuko cha mafakitale chinapitirira mofulumira. Choncho, patapita zaka khumi, mitundu yambiri ya mafuta inasintha zilembo. Chakumapeto kwa zaka za m'ma 60, eni magalimoto aku Soviet adadzaza tanki ndi mafuta ndi ma indices A-66, A-72, A-76, A-93 ndi A-98.
Kuphatikiza apo, mafuta osakanikirana adawonekera m'malo ena opangira mafuta. Madzi awa anali osakaniza a mafuta a galimoto ndi mafuta a A-72. Zinali zotheka kupatsa mafuta galimoto yokhala ndi injini yamagetsi awiri ndi mafuta oterowo. Nthawi yomweyi ndi yodziwika kuti kwa nthawi yoyamba mafuta otchedwa "Owonjezera" adawonekera patali, omwe pambuyo pake adakhala odziwika bwino AI-95.
Features mafuta mu USSR
Kukhala ndi assortment yotere kwa nthawi yonse ya mapangidwe pambuyo pa nkhondo ya dziko, eni galimoto amayenera kusiyanitsa mafuta ndi makhalidwe.
Kwa iwo amene anawonjezera galimoto ndi mafuta A-66 kapena AZ-66, zinali zotheka kusiyanitsa madzi ofunidwa ndi mtundu wake wa lalanje. Malinga ndi GOST, mafuta a A-66 anali ndi 0,82 magalamu amafuta opangira magetsi pa kilogalamu ya mafuta. Pankhaniyi, mtunduwo sungakhale lalanje, komanso wofiira. Ubwino wa mankhwala opezekawo unafufuzidwa motere: madziwo anabweretsedwa kumalo otentha kwambiri. Ngati mtengowo unali wofanana ndi madigiri 205, ndiye kuti mafuta amapangidwa motsatira umisiri wonse.
Mafuta a AZ-66 amapangidwa kuti azidzaza malo omwe ali ku Siberia kapena Far North. Mafutawa ankagwiritsidwa ntchito pokhapokha pa kutentha kochepa kwambiri chifukwa cha zigawo zake. Pakuyesa kowira, kutentha kovomerezeka kwambiri kunali madigiri 190.
Mafuta okhala ndi zilembo A-76, komanso AI-98, malinga ndi GOSTs, anali mtundu wamafuta achilimwe okha. Madzi okhala ndi chizindikiro chilichonse atha kugwiritsidwa ntchito m'chilimwe komanso m'nyengo yozizira. Mwa njira, kuperekedwa kwa petulo kumalo opangira mafuta kunayendetsedwa mosamalitsa malinga ndi kalendala. Choncho, mafuta a m'chilimwe amatha kugulitsidwa kuyambira kumayambiriro kwa April mpaka oyambirira a October.
mafuta oopsa
M'nthawi ya Soviet, mafuta omwe amapangidwa pansi pa chizindikiro A-76 ndi AI-93, anali ndi madzi apadera otchedwa anti-knock agent. Zowonjezera izi zidapangidwa kuti ziwonjezere zotsutsana ndi kugogoda kwa mankhwalawa. Komabe, kapangidwe kazowonjezera kaphatikizidwe kazinthu kapoizoni kamphamvu. Pofuna kuchenjeza ogula za ngoziyo, mafuta a A-76 adapaka utoto wobiriwira. Chopangidwa cholemba AI-93 chidapangidwa ndi utoto wabuluu.
