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Njira 2 Zowongolera ndi Kuwongolera Varnish

"Kodi muli ndi malingaliro aliwonse okhudzana ndi vuto la kusungunuka kwa zinthu za okosijeni mumafuta a turbine potentha kwambiri?Posachedwapa, makasitomala anga akhala ndi vuto ndi kusungunuka kwa zinthu zopangidwa ndi okosijeni mu turbine ndi mafuta a hydraulic.Pa kutentha kwa ntchito (60-80 degrees С), amasungunuka, koma poyimitsa (ie, kutentha pansi pa 25 ° C), amakhala osasungunuka ndikuyamba kuyika pamalo ogwirira ntchito.Ili ndi vuto la mapampu a pistoni ya hydraulic, ndipo zilibe kanthu mtundu wa turbine (gasi / nthunzi / etc. kapena wopanga) kapena maola ogwira ntchito."

Malingana ndi ndemanga zanu, mungakhale mukulimbana ndi mapangidwe a varnish, omwe nthawi zambiri amakhala ovuta kwambiri pazigawo zotentha komanso zothamanga kwambiri monga makina opangira nthunzi kapena ma hydraulic systems.

Varnish ndi kudzikundikira kwa makutidwe ndi okosijeni amafuta ndi zinthu zowonongeka pamakina kapena zida.Zitha kukhala chifukwa cha zifukwa zingapo zomwe zingayambitse, kuphatikiza kutentha kwambiri, kutulutsa ma electrostatic, kuwonongeka kwamafuta ndi ma microdieselling.Varnish imatha kubweretsa mavuto angapo okhudzana ndi makina ogwiritsira ntchito, monga kuwongolera ma valve, kuletsa mafuta kutulutsa, zosefera zotsekeka, ndi zina zambiri.

Varnish imayamba ngati zonyansa zosungunuka.Zonyansazi zikachulukana n’kufika pamalo okhutiritsa, zimasamukira pamalo opangira mafuta.Ngati madipozitiwa akhalabe pamtunda, amachiritsa (kuuma) pakapita nthawi, kupangitsa kulephera kwa dongosolo la lube ndi zida zopaka mafuta.

Kukana kwa okosijeni ndi kusungunuka ndi zinthu ziwiri zofunika zamafuta zomwe ziyenera kuganiziridwa.Kukana kwa okosijeni kumatanthawuza momwe mamolekyu amakanira momwe ma chemical amachitira ndi mpweya wa mumlengalenga.Oxidation imawononga mafuta ndipo ndi chimodzi mwa zifukwa zazikulu zosinthira.Kuchuluka kwa oxidation kukana, moyo wamafuta umakhala wautali.

Solubility ndi chinthu chomwe chimalola mafuta kuti azigwira zinthu za polar ngati varnish poyimitsa popanda kuwonongeka kwa makina.Kusungunuka kwamafuta kumawonjezeka pakatentha kwambiri.Mafuta a Gulu III amakhalanso ndi kusungunuka kochepa kuposa mafuta a Gulu II ndi Gulu I.Pakhala pali zochitika zambiri zamakina omwe akukumana ndi ma varnish chifukwa cha kusungunuka kwamafuta ochepa atasintha kuchoka ku Gulu I kupita ku Gulu II kapena mafuta a III.

Ngati mukukumana ndi ma depositi a varnish, zochita ziwiri zimalimbikitsidwa kuti ziwongolere.Choyamba, zindikirani zomwe zimayambitsa.Izi zidzafunika kufufuza mwadongosolo zinthu zomwe zingatheke mothandizidwa ndi kusanthula mafuta.Kenako, chotsani varnish yomwe ilipo mu makina.Izi zikhoza kutheka powonjezera zosungunulira kapena zotsukira ku mafuta, pogwiritsa ntchito mankhwala opangidwa ndi high solvency yachilengedwe kapena kukhazikitsa makina ochotsera varnish.Pankhani ya varnish yolimba, yankho lidzakhala lopangidwa ndi makina ndipo lingangophatikizapo kusintha zigawozo.


Nthawi yotumiza: May-29-2022
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