A danko na man fetur da kuma tasirin da take da a kan abin hawa engine

Duk wani ruwa yana mai danko, shi ne wannan halayyar kayyade ta fluidity. Automotive man ne aka yi nufi yin wani iri-iri ayyuka don haka kowane siga yana da tasiri a kan] aukacin halin. A danko na man fetur ne ba togiya.

Babban fasaha matsalar da wani engine man fetur - a dakatar da gogayya na motsi sassa a lokacin engine aiki. Fi dacewa, da gogayya da karfi ya zama kadan da high karko mai, da kaddarorin kamata haƙuri a kan wani m zazzabi range.

Don gane da wannan ra'ayin a yi, da kuma haifar da wani abu da ya gana da dukan bukatun, shi ne wuya. Bugu da kari, don Allah yi sane da cewa a lokacin da motsi na da kaya ne kullum canja, da kuma mota engine mai zafin jiki zai zama sosai daban-daban, a wasu lokuta shi zai isa 140-150 digiri.

Duk da haka, masana suna kullum aiki don ƙirƙirar da engine man fetur, wanda zai zama kamar kusa a da kaddarorin da ake bukata sigogi. Kimiyya ya sanya a cikin wannan yanki quite wani mataki a gaba, don haka zamani injuna ne yafi iko da kuma tasiri fiye da da magabata, da kuma sun yi aiki ba.

A danko mai ne daya daga cikin mafi muhimmanci sigogi. Duk da yake cikin engine ne sanyi ko ba aiki a cike iya aiki, da man fetur a cikin engine aka fara thicken. A wannan dangane akwai wata bukata da cewa man fetur ya zama ruwa a karkashin wani yanayi, ko da idan waje zafin jiki ne da ke ƙasa sifili. A mafi alhẽri fluidity na mai, da kyau shi zai kare engine lokacin aiki.

A index of danko

Don sanin danko na mai, masana sun gabatar da wani musamman index, wanda ya nuna da dogaro da babban sigogi (ciki har da danko) na zazzabi. A mafi girma da index, da mafi alheri da mai rike da fluidity ko da a low yanayin zafi.

The man fetur dole ne a karkashin kowane hali kasance a kan engine sassa, amma a lokaci guda kula da kwarara. Mai rarrabuwa da aka saba yi a kan index, kamar yadda shi ne daya daga cikin mafi muhimmanci Manuniya, wanda wasu har nuna babban halaye.

5W index nuna cewa engine za a iya gudu ko da a zazzabi na - 35 digiri ba tare da preheating. A kasan zafin jiki, da denser man zai zama, kuma yana da wuya a "tuƙa" da engine, wannan yana nufin cewa Starter ba zai iya crank da engine. A lokacin da zabi wani musamman mota mai ya kamata ka ko da yaushe mayar da hankali a kan babban ayyuka, amma ba ya manta shawarwari na manufacturer ta motoci. Wajibi ne a yi la'akari da zane na engine, da mataki na tabarbarewar, ya fi na kowa halaye na aiki, da kuma sauransu.

engine dace

Bugu da kari, man danko rinjayar da engine yi, wato ikon rarraba. Lokacin da engine ne a guje wasu daga cikin makamashi da aka kashe a kan kansa ciki bukatun, Ina nufin wannan yana nufin cewa motor bukatar makamashi don shawo kan frictional sojojin tasowa a cikin contact sassa daban daban. A mafi alhẽri kuma mafi nagarta sosai zai zama mai, da ƙasa da makamashi za a kuka da kansa a kan wannan.

Yanzu amfani mai rarrabuwa, shigar da sama da American Society of Engineers Automotive. Don samun daya ko sauran category, da man fetur dole ne hadu wasu bukatun. Kinematic danko da man aka ƙaddara at 40 da 100 digiri, kuma aka auna ta wucewa na musamman mai lankwasa tube - viscometer. Bisa ga wannan m ainihin danko na mai, wanda aka yi amfani wajen gano wani musamman dabara. Irin wannan gwaje-gwaje domin sanin ingancin da mai, kazalika sanya wani category.