Amafutha enjini 5w30 vs 5w40 uyini umehluko
Akuhlukaniswe

Amafutha enjini 5w30 vs 5w40 uyini umehluko

Kulesi sihloko, sizonikeza impendulo yombuzo othi, uyini umehluko phakathi 5w30 futhi 5w40 uwoyela injini. Ngokusobala, impendulo ethi "viscosity" ngeke ivumelane nanoma ubani, ngakho-ke siphakamisa ukuthi usibhekisise lesi sihloko, ngoba kunemibono eyiphutha nakakhulu lapha. Ngendlela, umthombo wale mibono eyiphutha intuthuko esheshayo, isibonelo, eminyakeni eyi-10-15 edlule, ngokusho kwepharamitha ye-xxW-xx, kwakungenzeka ukunquma ukuthi hlobo luni lwamafutha - amaminerali, ama-synthetic noma ama-semi-synthetic. . Namuhla, abakhiqizi bangakhiqiza amafutha amakilasi ahlukene, kodwa ngemingcele efanayo. Kungenzeka ukuthola i-10w40 kokubili amanzi e-semi-synthetic namaminerali.

Okokuqala, ake siqonde ukuthi zisho ukuthini izimpawu ze-5w-30.

Kusho ukuthini u-5w-30 no-5w-40 emafutheni

Okokuqala, le parameter ibizwa nge-SAE (Society of Automotive Engineers of the United States).

Izinhlamvu zokuqala ngaphambi kwedeshi zikhombisa isimo sasebusika samafutha. Ngamanye amagama, i-viscosity kawoyela emazingeni okushisa aphansi. Uphawu luka-W lukhuluma nje ngobusika. Inombolo efinyelela kuhlamvu u-W ikhombisa ukuthi injini izophenduka kalula kanjani ngesikhathi seqhwa, nokuthi impompo kawoyela izopompa uwoyela kangakanani ukugcoba izindawo, nokuthi kuzoba lula kanjani ukuthi i-starter inyakaze injini ukuqala nokuthi ibhethri unamandla anele.

Amafutha 5w30 futhi 5w40: umehluko omkhulu nokuthi iyiphi engcono ukukhetha

Yimiphi imingcele ye-viscosity yasebusika?

  • 0W - yenza umsebenzi wayo emakhazeni aze afike ku -35-30 degrees. KUSUKA
  • 5W - yenza umsebenzi wayo emakhazeni aze afike ku -30-25 degrees. KUSUKA
  • 10W - yenza umsebenzi wayo emakhazeni aze afike ku -25-20 degrees. KUSUKA
  • 15W - yenza umsebenzi wayo emakhazeni aze afike ku -20-15 degrees. KUSUKA
  • 20W - yenza umsebenzi wayo emakhazeni aze afike ku -15-10 degrees. KUSUKA

Amadijithi wesibili ngemuva kwedeshi afaka uhla lwama-viscosity ehlobo kawoyela wenjini. Uma le nombolo iphansi, uwoyela uzaca, ngokulandelana, uyanda, uyashuba. Lokhu kwenzelwa ukuthi lapho kushisa futhi ngensimbi ifudumele ize ifike kuma-degree angama-80-90, uwoyela awuphenduki uketshezi oluningi (luzoyeka ukusebenza njengesihlanganisi sokuthambisa). Yimiphi imingcele ye-viscosity ehlobo futhi ihambelana namazinga okushisa anjani?

  • 30 - yenza umsebenzi wayo ngokushisa kuze kufike ku- + 20-25 degrees. KUSUKA
  • 40 - yenza umsebenzi wayo ekushiseni kuze kufike ku- + 35-40 degrees. KUSUKA
  • 50 - yenza umsebenzi wayo ekushiseni kuze kufike ku- + 45-50 degrees. KUSUKA
  • 60 - yenza umsebenzi wayo ekushiseni kuze kufike ku- +50 degrees. Ukusuka nangaphezulu

Isibonelo. Uwoyela we-5w-30 ulungele ibanga lokushisa elilandelayo: -30 kuye +25 degrees.

Yini i-5w30?

5w30 - amafutha enjini ane-viscosity ephansi. W phakathi 5w30 imele "WINTER" futhi inombolo imele viscosity yamafutha ezingeni lokushisa eliphezulu.

Uhlelo lwekhodi yezinombolo lwe ukuhlukaniswa uwoyela wenjini wadalwa yiSociety of Automotive Engineers ngaphansi kwegama elithi "SAE". Bahlukanisa uwoyela ngokwesici sawo se-viscosity. Ngenxa yokuthi i-viscosity kawoyela iyahlukahluka kuye ngezinga lokushisa, uwoyela we-multigrade uvikela izinga lokushisa.

Inombolo 5 ku-5w30 ichaza i-viscosity yamafutha emazingeni okushisa aphansi. Uma inombolo iphansi, khona-ke amafutha azoba mncane, ngakho-ke kuzosiza injini igeleze kahle ngisho namazinga okushisa aphansi.

Inombolo 30 ibonisa ukuthi uwoyela usebenza kahle kangakanani ekushiseni okujwayelekile kokusebenza. 

I-5w30 yaziwa nangokuthi uwoyela wenhloso yonke ngoba kuzo zonke izimo, njengokushisa noma ukubanda, izacile ngokwanele ukuthi igeleze emazingeni okushisa aphansi futhi izacile ngokwanele ukuthi igeleze emazingeni okushisa aphezulu.

La mafutha asetshenziswa kakhulu kuphethiloli wabagibeli kanye izinjini diesel. Kusuka ku-viscosity ephansi ye-5 kuya ku-viscosity ephakeme ye-30.

Amafutha emoto angu-5w30 ahluke kwamanye ngoba ane-viscosity emihlanu, okusho ukuthi ayiketshezi elincane emazingeni okushisa aphansi kakhulu, kanye ne-viscosity yamashumi amathathu, okusho ukuthi i-viscous encane emazingeni okushisa aphezulu. Ingamafutha enjini asetshenziswa kakhulu futhi afaneleka kakhulu zonke izinhlobo zezimoto nezinjini.

5w30

Yini i-5w40?

I-5w40 ingamafutha enjini asiza injini ukuthi ihambe kahle futhi inyakaze izingxenye ekushiseni ngokweqile ngenxa yokungqubuzana. I-5w40 idlulisa ukushisa emjikelezweni womlilo futhi isiza ukugcina injini ihlanzekile ngokushisa imikhiqizo ephuma eceleni futhi ivikela injini namachibi.

Amazinga okushisa angaphandle nangaphakathi enjini egijimayo anomthelela ekutheni uwoyela wenjini uzosebenza kahle kanjani.

Inombolo ngaphambi kwe-W ikhombisa isisindo noma i-viscosity yamafutha enjini. Uma inombolo iphakeme, ukugeleza kwenjini kuzoba mkhulu.

U-W ukhombisa ukubanda noma ubusika. I-5w40 ine-viscosity ephansi engu-5 kanye ne-viscosity ephakeme engu-40.

Yilokho amafutha aluhlaza, engasetshenziswa emotweni esebenzisa uphethiloli womthofu nongenayo. I-viscosity yokusebenza yamafutha angu-5w40 isuka ku-12,5 kuya ku-16,3 mm2 / s .

I-5w40 motor oil ine-viscosity yasebusika engu-5, okusho ukuthi i-viscous encane emazingeni okushisa aphansi kakhulu. Ibanga eliphakeme le-viscosity lingama-40, okusho ukuthi limane libonakala ngokushisa okuphezulu.

Lawa mafutha ezimoto ikakhulukazi abantu baseYurophu abanezinjini zikaphethiloli kanye namaveni kadizili aseMelika.

5w40

Umehluko omkhulu phakathi 5w30 no-5w40

  1. Kokubili i-5w30 ne-5w40 ingamafutha enjini kodwa anama-viscosity ahlukene.
  2. I-5w30 ihamba kahle enjinini njengoba ishubile. Ngakolunye uhlangothi, i-5w40 ayiningi kakhulu.
  3. I-5w30 isebenza kahle futhi kungakhathaliseki izinga lokushisa eliphezulu neliphansi, eliphezulu neliphansi i.e. Ngakolunye uhlangothi, i-5w40 isebenza ngokungenasici emazingeni okushisa aphansi.
  4. I-5w30 iyinjini ebizayo, futhi i-5w40 ingamafutha emoto ashibhile.
  5. I-5w30 ayikho yonke indawo, kodwa i-5w40 ikhona.
  6. I-5w40 ine-viscosity ephakeme uma kuqhathaniswa 5w30.
  7. I-5w30 inezinga eliphansi le-viscosity lesihlanu kanye nesilinganiso esiphezulu se-viscosity samashumi amathathu. Ngakolunye uhlangothi, i-5w40 inezinga eliphansi le-viscosity kanye nesilinganiso esiphezulu se-viscosity samashumi amane.
Umehluko phakathi kuka-5w30 no-5w40

itafula lokuqhathanisa

Ipharamitha yokufanisa5w305w40
Okushoyo5w30 - uwoyela injini nge viscosity ephansi 5 futhi viscosity ephakeme 30.5w40 - uwoyela injini, okubonisa isisindo viscosity injini. I-viscosity yayo ephansi ingu-5 futhi i-viscosity yayo ephakeme ingu-40.
Ukungabi nabulungisaIne-viscosity ephansi ngakho ishubile.Amafutha angu-5w40 awakhudlwana, ane-viscosity ephakeme.
TemperatureI-5w30 ine-viscosity ephansi ngakho ilungele ukusetshenziswa emazingeni okushisa aphezulu noma aphansi.I-5w40 ine-viscosity ephakeme ngakho-ke ayifaneleki kuwo wonke amazinga okushisa.
Izinhlobo zamafuthaI-5w30 ingamafutha anezinjongo eziningi afanele ukusetshenziswa emazingeni okushisa aphansi.I-5w40 iwuwoyela ongahluziwe ongasetshenziswa emotweni ene-unleaded и uphethiloli omthofu.
IzindlekoI-5w30 ingamafutha emoto abizayo uma kuqhathaniswa ne-5w40.I-5w40 ayibizi uwoyela wemoto.
UkutholakalaAyitholakali ukuthi isetshenziswe.Ihlala ikhona ukuze isetshenziswe.
ukugeleza kwamafuthaAmafutha ageleza enjinini ngokushelela kakhulu.Inomfutho ophezulu, kodwa ukugeleza okuncane.
Ukusebenza kwe-viscosityI-viscosity yayo yokusebenza isukela ku-9,3 kuye ku-12,5 mm2/s.I-viscosity yokusebenza ye-5w40 isuka ku-12,5 iye ku-16,3 mm2 / s.
Iyiphi I-Viscosity Engcono Kawoyela Yenjini ye-350Z & G35? (Nissan V6 3.5L) | AnthonyJ350

Ukufingqa

Ukufingqa, uyini umehluko phakathi kwamafutha enjini angu-5w30 no-5w40? Impendulo iku-viscosity yabo, kanye nobubanzi bamazinga okushisa asetshenzisiwe.

Yimuphi uwoyela ongawakhetha uma ngabe wonke amabanga okushisa elungele isifunda sakho? Kulokhu, kungcono ukulandela izincomo zomkhiqizi wakho wezinjini (umkhiqizi ngamunye unokubekezelela kwakhe uwoyela, lokhu kubekezelelana kuboniswa ebhokisini ngalinye lamafutha). Bona isithombe.

Kuyini ukubekezelela uwoyela wenjini?

Ukukhethwa kukawoyela ngamamayela aphezulu

Esimweni lapho injini isivele igijime amakhulu ezinkulungwane zamakhilomitha, kungcono ukusebenzisa uwoyela owengeziwe, i.e. unikeze okuthandwa ngu-5w40 ngaphezu kuka-5w30, kungani? Ngesikhathi semayela eliphakeme, ukuvuleka kwenjini kuyanda, okubandakanya ukwehla kokucindezelwa nezinye izinto ezingezinhle. Uwoyela ojiyile uvumela kakhulu ukugcwalisa izikhala ezengeziwe futhi, yize kunjalo kancane, kepha kuthuthukisa ukusebenza kwenjini.

Ungaba nentshisekelo, ngaphambili sicabangele:

Video uyini umehluko phakathi kukawoyela wenjini engu-5w30 no-5w40

Izithasiselo ezi-viscous zamafutha we-motor Unol tv # 2 (1 ingxenye)

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