Kutsvaga Kufambira Mberi kweLubricant's Antiwear Performance

Mumakore achangopfuura, vaongorori vakaona kuti micro-nano particles semafuta ekuwedzera anokwanisa kugadzirisa zvimiro zvekuzora, yakaderera-tembiricha fluidity uye anti-vanopfeka zvimiro zvemafuta ekuzora. Chinhu chakakosha ndechekuti mafuta ekuzora akawedzerwa nema micro-nano particles haasisiri kurapwa kwakareruka kwemafuta mumafuta, asi kugadzirisa girisi nekuchinja kusagadzikana kwenyika pakati pemaviri maviri ekukwesana panguva yekukwesana maitiro. Iko kuvandudza kwezvokuwedzera kune zvakakosha zvinoreva. Kune solid additives, iyo idenderedzwa chimiro pasina mubvunzo ndiyo inonyanya kufunga chimiro, iyo inogona kuona shanduko kubva pakutsvedza kukweshera kuenda pakuumburuka kukwesana, nokudaro ichideredza kukweshesana uye kwepasi kupfeka kusvika pamwero mukuru. Sekureva kwenzira dzakasiyana dzekuzora mafuta ekuwedzera, ichi chinyorwa chinonyanya kuongorora nzira dzekugadzirira dzedenderedzwa micro-nano zvikamu mumakore achangopfuura uye mashandisiro avo sekuzora mafuta ekuwedzera, uye inopfupisa main-anti-kupfeka uye anti-kukakavara nzira.

Kugadzirira nzira ye idenderedzwa micro-nano chidimbu chinowedzera

Kune nzira dzakawanda dzekugadzirira idenderedzwa micro-nano particle zvinowedzera. Maitiro echinyakare anosanganisira hydrothermal nzira, kemikari kunaya nzira, sol-gel nzira, uye irikubuda laser irradiation nzira mumakore apfuura. Izvo zvikamu zvinoburitswa nenzira dzakasiyana dzekugadzirira zvine zvimiro zvakasiyana, nziyo uye zvivakwa, saka zvinhu zvekuzora zvinoratidzwa semafuta ekuwedzera akasiyanawo

Hydrothermal

Iyo hydrothermal nzira inzira yekugadzirisa ma-micron michina nekupisa uye kumanikidza maitiro maitiro mune yakatarwa yakavharwa yekumanikidza mudziyo ine aqueous mhinduro senge yekuita yepakati, uye kuita hydrothermal reaction mune yakanyanya yakanyanya tembiricha uye yakanyanya kumanikidza nharaunda. Iyo hydrothermal nzira inoshandiswa zvakanyanya nekuda kweiyo yakanaka yekugadzira poda uye inodzora morphology. Xie et al. yakashandisa hydrothermal synthesis nzira yekubudirira kushandura Zn + kuita Zn0 munzvimbo ine alkaline. Zviedzo zvakaratidza kuti kuwedzera organic additive triethanolamine (TEA) uye kugadzirisa kusangana kunogona kudzora morphology ye zinc oxide particles, ichiita kubva kune yakatetepa ellipse. Iyo idenderedzwa chimiro inova quasi-idenderedzwa chimiro. SEM inoratidza kuti iyo Zn zvidimbu zvakapararira zvakaenzana, iine avhareji yesaizi size ingangoita mazana mana emamiriyoni. Iyo hydrothermal nzira iri nyore kuunza tsvina senge zvinowedzerwa panguva yekutanga maitiro, izvo zvinoita kuti chigadzirwa chive chisina kuchena uye chinoda tembiricha yakakwira uye yakanyanya kumanikidza nharaunda, inoenderana zvakanyanya nemidziyo yekugadzira.

Kugadzirira kwe idenderedzwa micro-nano zvidimbu uye yavo lubrication mashini seyakazora ekuwedzera. , Yekutanga inoshanda lubrication mashandiro nekuwedzera micro zvidimbu kushandura zvishoma nezvishoma mumatope kukwirana kuita rolling kukwesana, inova iyo micro inobereka mhedzisiro, iyo inonyatso kudzora kukweshera uye kupfeka.


Post nguva: Dec-25-2020