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Ke eng mafura le lubricants

Ho ea ka litlaleho unconfirmed, lubricants sebelisoa ke monna tse fetang 6 sekete. Lilemong tse fetileng. Oli e 'nile ea tsebahala ka ho nako e telele, empa ho e sebelisa ka mokgwa wa lona e hloekileng ke batlang e le tsa morao tjena, empa ho e lokisa ka bolokolohi le ho ha e tsamaea. Ha batho ba ile ba ithuta ho sebetsa e, joale re ka nka feela parafine, e le bohlokoa ka ho fetisisa - oli - sebelisoa e le mafura, kapa e le feela chesoa. 'Me e ke ho fihlela ho 90% ka boima ba' mele ea oli tsa motheo.

Empa theknoloji ea ha e ema - 'me hona joale refineries ithutile ho arola oli ka dikotwana fapaneng. kalafo morago ga moo e inehela oli ea bohlokoa, joale e bitsoang oli kapa matsoai. Ka dienjini oa kajeno oa likoloi - phahameng phetha molao mocheso mojaro, kahoo lubricants bakeng sa bona lokela ho finyella litlhokahalo tse itseng.

Ho ntlafatsa boleng ba oli ethylene bottom ka ho sebelisa go tlaleletsa tlhokeng ya dintho khethehileng (additives). E mong le e ho sebelisoe tsena ntlafatsa indices ka le 'ngoe kapa ka lintlha tse' maloa. Mohlala, protivoiznosostoykie tseloe ekeletsoa lubricants ho fokotsa boemo ba qhoaele ea likarolo ho sebetsa, le ho hloekisa - fokotsa mobung le sireletsa piston lesale khomarelang. Morao-rao ethylene bottom oli ka tšepa ho feta lilemo tse leshome tse tsa eketseha.

Le mefuta e fapaneng ya mefuta e ho sebelisoe le monyetla ho kopana le tsona 'me a eketsa mefuta e fapaneng, e leng fana ka bahlahisi. Sena ethylene bottom oli eo ba hlahisa. Le ntle ho moo, ho na le e boetse e ne e le tse seng kae tsa shebiloeng mefuta bona - enjene, phetiso le tse ling. Pele reka ethylene bottom oli (esita le moetsi tsebahalang) lokela ho tseba melao-motheo la qeto ea bona.

Lubricants na ditekanyetso tse ngata boletsweng litšobotsi botekgeniki, empa ka theko e ke ho hlokahala hore ho ela hloko feela ho tse peli tsa tsona. oli boleng boemo ba bontsha sebeletsana koloi ya hao le boitsebiso boo, 'me le e tiileng e qamathelang - tshwanelega lona bakeng sa ho sebelisoa e le boemo ba leholimo ka ho khetheha le nako ea tsona.

Ho etsa qeto ea hore na hore ke selogetsi tla thusa markings teng sehlopheng leha e le efe ea khoebo, le tšoanang oona tsamaisong indexing lefatše. Tse hlalositsoeng thekenoloji mose ho maoatle le litekanyetso tsa litlhaloso boletsweng e tiileng e qamathelang index ea ho ea ka mokhoa amohetsweng ke American Mokhatlo oa Automotive Baenjiniere SAE, kahoo guessed hore e tiileng e qamathelang tla bontša ka mor'a ho tšoaea SAE mangolo. Denoted ke lengolo W qeta mariha limaraka tsa tuki le lubricants, le lehlabula - ka pontšo e bonolo ea e tiileng e qamathelang ena.

Ho na le boetse ho na le molao-motheo notation. Ka mohlala, tlas'a lebitso le ho SAE J300 pata bakeng sa litlelase tse tšeletseng tsa mokgwa wa e tiileng e qamathelang qeta mariha - 0W, 5W, 10W, 15W, 20W, 25W. litlelase tsena tsohle di Guaranteed ho qala mochine ka boemo ba batang, le motsamao oa mafura le lubricants etsahala ka bolokolohi ho pholletsa le tsamaiso ka mocheso kgatlhanang -30- + 5 likhato. Summer mefuta e sa tsoaneng ha ba na mangolo ena e eketsehileng ka ho tšoaea, empa le ho eketseha ha ho e tiileng e qamathelang ya mefuta e sa tsoaneng tsena li arotsoe ka litlelase tsa SAE 20, 30, 40, 50, 60.

Hona joale hore u tseba seo ha e mafura le lubricants, 'me seo tlhophiso bona!

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