Mafuta amasewera amagalimoto
Kugwiritsa ntchito makina

Mafuta amasewera amagalimoto

Mafuta amasewera amagalimoto Magalimoto ochulukirachulukira okhala ndi injini yamphamvu amawonekera m'misewu yaku Poland. Mapangidwe a injini zamagalimoto amasewera amasiyanitsidwa ndi kulondola kwa ntchito komanso mawonekedwe apamwamba azinthu zomwe zimalumikizana. Zotsatira zake ndikukula komanso zofunikira zapadera zamafuta amagalimoto.

Zofunikira zamafuta zimasiyana malinga ndi kapangidwe ka injini. M'mainjini othamanga kwambiri, monga omwe amagwiritsidwa ntchito m'magalimoto a Formula One, mafuta okhala ndi viscosity ya -1W-5 (nenani: Mafuta amasewera amagalimotokuchotsera 5W-10) yokhala ndi index yotsika kwambiri ya HTHS (kukhuthala kwakukulu kwa kutentha). Mafuta amtunduwu amafunikira mapampu ogwira mtima kwambiri, zothina za injini, komanso kupanikizika kwambiri pamakina opaka mafuta. Komabe, amatsimikizira kukana otsika mkati injini ndi kuthandiza kupeza mphamvu pazipita zotheka.

Kumbali ina, mafuta owoneka bwino kwambiri monga 10W-60 kapena apamwamba amachita bwino kwambiri pamapangidwe ambiri. Mafuta amtunduwu alibe mphamvu zopulumutsa mphamvu, koma amakulolani kuti muthe kulipira kusiyana kwa injini. Kuthamanga kwapamwamba kwa mafuta kumalola zomwe zimatchedwa kusindikizidwa kwa zigawo za injini zomwe sizimakhudzidwa ndi kupsinjika kwa kutentha ndikukhala ndi kumasuka, komanso kumene katundu ndi wokwera kwambiri komanso kusintha koyenera kumakhala kofunikira. Chitsanzo cha chinthu chomwe chili ndi katundu wochuluka kwambiri ndi pistoni, yomwe, ikatenthedwa, imakulitsa miyeso yake, ndikupangitsa kuti ikhale yolimba kwambiri muzitsulo za silinda.

Kusankha pakati otsika mamasukidwe akayendedwe ndi mkulu mamasukidwe mafuta mafuta zimadaliranso cholinga cha injini. mafuta otsika mamasukidwe akayendedwe kaŵirikaŵiri amasankhidwa kwa injini, amene lakonzedwa kuti gwero lalifupi ndi dalaivala chofunika kwambiri ndi mphamvu yake kuti kuchepetsa kukana wagawo mphamvu. Chifukwa cha izi, n'zotheka kupeza mphamvu zowonjezera pang'ono. Komabe, kugwiritsa ntchito mafuta opangira mafuta otsika kwambiri kumafuna ndalama zambiri zopangira zida za injini. Zokwanira mu injini zopaka mafutawa ndizolondola kwambiri ndipo zida ziyenera kusankhidwa mosamala. Komanso, otsika mamasukidwe akayendedwe mafuta amatanthauza moyo waufupi wa dongosolo lonse injini. M'masewera monga Formula 1 Mafuta amasewera amagalimotoizi ndizovomerezeka, ndipo ndiukadaulo uwu womwe ukutsogola m'ma injini zamagalimoto amasiku ano.

Komano, kusankha mkulu kwambiri mamasukidwe akayendedwe mafuta ali ndi ubwino zambiri mwa mawu amalipiritsa kwa maimidwe osiyanasiyana injini. Amakhalanso osagwirizana ndi kusintha kwakukulu kwa kutentha kwa ntchito. Mafuta omwe ali ndi mawonekedwe amakono, mwachitsanzo, ndi kukhuthala kwa 10W-60, amakulolani kuti muyambe injini ngakhale pa kutentha m'munsimu -30ºC, ndipo nthawi zina -40ºC. Nthawi yomweyo, kukhuthala kwamphamvu sikulola kung'ambika kwa filimu yoteteza mafuta popaka mafuta odzaza kwambiri, monga ma pistoni kapena ma turbocharger. Kukhazikika kwa kutentha kumapereka chitetezo chokwanira pa moyo wautali wautumiki.

Mafuta abwino

Zomwe zimateteza mafuta sizimangokhudzana ndi kukhuthala kwamafuta. Chofunikira kwambiri ndi mtundu wamafuta, womwe umadalira kwambiri mafuta oyambira ndi phukusi lowonjezera. Mafuta a injini amakono, monga Castrol EDGE 10W-60, amagwira ntchito nthawi yayitali pa kutentha kwakukulu, pansi pa katundu wolemetsa komanso kuthamanga kwambiri. Mafuta omwe amagwiritsidwa ntchito kwambiri pamagalimoto amasewera ndi esters. Ndi maziko opangira. Iwo ali ndi magawo apamwamba kuposa mafuta opangira ochiritsira (kutengera PAO). Chifukwa cha maziko awa, katundu wa mafuta ali pamlingo wapamwamba kwambiri, ndipo phukusi lowonjezera limakupatsani mwayi wokwaniritsa zofunikira zotetezera ndi kuyeretsa, komanso kukhazikika pansi pazikhalidwe zachilendo. Kukhazikika kwachilendo kotereku ndiko, mwachitsanzo, kutsika kochepa kwa mafuta, chifukwa chake, ngakhale pa kutentha kwapamwamba kwambiri, mafuta samasintha maonekedwe ake a thupi ndi mankhwala. Kukana kukameta ubweya wambiri kumateteza chitetezo cha mavalidwe, pomwe kuchotsa mwachangu komanso moyenera zinthu zoyaka ndi mafuta osayaka kumapangitsa kuti galimoto ikhale yoyera.

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