Ihe abbreviations pụtara na mmanụ engine
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Ihe abbreviations pụtara na mmanụ engine

03.06.2022 /

Mmanụ niile nwere ọnụọgụ na ndebiri, nke ọtụtụ mgbe anyị anaghị ama ihe ọ pụtara, anyị nwekwara ike iji ihe na-adịghị mma maka ụgbọ ala.

Mmanụ engine bụ otu n'ime mmiri kachasị mkpa maka ọrụ na ogologo ndụ ụgbọ ala. Ndozi oge na mmata mmanụ ga-eme ka injin gị na-arụ ọrụ na enweghị mmebi n'ihi enweghị mmanụ.

E nwere ụdị mmanụ dị iche iche, ị nwere ike ịchọta mmanụ n'ahịa. sịntetik ma ọ bụ mineral, dabere na ngwa ha, ma site n'ebe ahụ ha niile nwere nọmba na ndebiri nke na-emekarị anyị amaghị ihe ha pụtara na anyị nwere ike iji nke na-adabaghị na ụgbọ ala.

Ọtụtụ n'ime anyị na-eji mmanụ multigrade n'ihi na ha na-agbaso ụkpụrụ SAE maka ọnọdụ abụọ ahụ. Ha nwere njirimara mmanụ ọkụ maka ọrụ kwesịrị ekwesị na oke okpomọkụ dị ala na njirimara mmanụ dị arọ iji nọgide na-enwe viscosity na okpomọkụ dị elu. A na-enweta nke a site n'ịgbakwụnye ihe mgbakwunye na mmanụ nke na-eme ka viscosity na-ebili ka engine okpomọkụ na-ebili, na-ejigide mmanu na nchebe mgbe niile,

Ya mere, ebe a anyị ga-enyere gị aka ịmata ihe ndebiri ndị a pụtara.

  • Pụtara mbụ SAE, Society of Automotive Engineering, na-ahụ maka idebe mmanụ moto dabere na viscosity ha na ike injin ha. mmanu mmanu mmanu rụọ ọrụ ya dabere na okpomọkụ nke engine ga-amalite.
  • La sigla «W», Mbibiri a bụ maka mmanụ dị mma maka oke okpomọkụ. N'ikwu ya n'ụzọ ọzọ, "w" na-egosi зима ma ọ bụ oyi na bụ viscosity uru na ala okpomọkụ.
  • Nọmba mgbe ndebiri. Ọmụmaatụ: SAE 30 site na 10n 50 Ọnụ ọgụgụ mgbe mbiri nkebi na-egosi ụdị mmanụ na elu okpomọkụ. Nke a pụtara na, dabere na abbreviation 5W-40, mmanụ a ga-5th ala okpomọkụ na 40th elu okpomọkụ, nke pụtara na o nwere obere viscosity Njirimara na engine nwere ike malite na nnọọ ala okpomọkụ.

    • Ị nwekwara ike ịchọta mbiri nke API SG, nke na-ekewa mma mmanụ maka engines nwere ọrịa strok anọ, ma ọ bụ "API TC", nke na-akọwapụta àgwà maka engines-strok abụọ, na abbreviations. ISO-L-EGB/EGC/EGD bụ nkọwapụta mmanụ ụgbọ elu abụọ nke mba ụwa.

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