Homeliness, Tools le thepa
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.
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.
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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