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Ukukhethwa kwamafutha okugcoba ama-gearbox

Amafutha okugcoba igazi eligeleza ebhokisini legiya le-spur futhi adlala indima ebalulekile.

Okokuqala, umsebenzi oyisisekelo ukugcoba.Amafutha okugcoba enza ifilimu yamafutha ebusweni bezinyo kanye nokuthwala ukuvimbela ukungqubuzana phakathi kwezingxenye zamagiya nokunciphisa ukuguga;Ngesikhathi esifanayo, ekujikelezeni, amafutha okugcoba angakwazi futhi ukususa inani elikhulu lokushisa okukhiqizwa ngesikhathi sokunyakaza phakathi kwamabhangqa aphikisanayo ukuvimbela ukushisa amagiya nama-bearings;Ngaphezu kwalokho, uwoyela wokugcoba unomsebenzi omuhle wokuqeda ukugqwala nokusebenza kokubola, ugwema amanzi nomoya-mpilo ku-gearbox ekugqwaliseni izingxenye zamagiya;Amafutha okugcoba angakwazi futhi ukususa ukungcola ohlelweni oluqhubekayo lokugeleza ukuqinisekisa ukuhlanzeka kuka-gearbox.Enqubweni yokukhetha amafutha okugcoba, inkomba ye-viscosity yamafutha okugcoba iyindinganiso eyinhloko.

I-viscosity ibhekisela ekumelana nokugeleza kwamanzi.Ngohlelo lokudlulisa amagiya, i-viscosity iyimpahla ebaluleke kakhulu yamafutha okugcoba.Amafutha okugcoba kufanele abe ne-fluidity efanele ukuqinisekisa ukugcotshwa okwanele kwezingxenye emazingeni okushisa ahlukahlukene.Kodwa-ke, i-viscosity yamafutha okugcoba iyancipha ngesikhathi sokusetshenziswa ngoba uwoyela wesisekelo se-viscosity ophansi uyakhethwa futhi ama-polymers amangqamuzana aphezulu akhethiwe ukuze kuthuthukiswe i-viscosity.Ngesikhathi sokusetshenziswa kwamafutha okugcoba, uchungechunge lwama-molecular hydrocarbon polymers aphezulu luphulwa ngaphansi kwesenzo sokushisa okuphezulu nokucindezela okukhulu isikhathi eside, okuholela ekwehleni kwe-viscosity.Ngakho-ke, izinga lokushintsha kwe-viscosity lihlobene nekhwalithi yamafutha okugcoba.
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I-Viscosity yikhono lamafutha okugcoba ukugcina i-viscosity yawo ngaphansi kwezindawo ezihlukahlukene zokushisa eziphakeme neziphansi.

Ngokuqondene nokuthi hlobo luni lwamafutha okugcoba ama-viscosity asetshenziselwa ibhokisi legiya le-spur, lihlobene nesimo sezulu semvelo kanye nesimo sokusebenza sebhokisi legiya.Isibonelo, izinga lokushisa eliseningizimu liphakeme kunalelo elisenyakatho, futhi i-viscosity yamafutha okugcoba asetshenziswa emabhokisini egiya ngaphansi kwezimo ezifanayo zokusebenza ebusika nasentwasahlobo nasekwindla iphakeme kancane.Ngaphezu kwalokho, lapho izinga lokushisa liphezulu, isivinini se-gearbox siyashesha.Ukuze kugcinwe ukuzinza kwefilimu kawoyela esezingeni eliphezulu, kudingeka i-viscosity kawoyela ephezulu.

Ngaphezu kwalokho, ikhwalithi yamafutha okugcoba ihlolwe ngokuyinhloko ngokuzinza kwayo kwe-viscosity.Uma i-viscosity inkulu, ifilimu yamafutha iminyene.Ilungele amabhokisi egiya e-spur anejubane eliphezulu, amandla aphezulu kanye nezinga lokushisa eliphezulu.Uma i-viscosity incane, ifilimu yamafutha incane.Ilungele amabhokisi egiya anejubane eliphansi, amandla aphansi kanye nezinga lokushisa eliphansi lokusebenza.Kodwa-ke, kungakhathaliseki ukuthi i-viscosity inkulu noma incane, uwoyela kufanele ube nezakhiwo ezingcono ze-antioxidant kanye ne-anti deterioration ezingeni lokushisa eliphezulu.


Isikhathi sokuthumela: Feb-10-2023