Kupita Patsogolo Kwamafukufuku a Lubricant's Antiwear Performance

M'zaka zaposachedwa, ofufuza apeza kuti tinthu tating'onoting'ono tating'onoting'ono tomwe timakhala ngati zowonjezera zowonjezera timatha kukonza mafuta, kutentha pang'ono komanso zotsutsana ndi mafuta. Chofunikira ndikuti mafuta opaka mafuta ophatikizidwa ndi tinthu tating'onoting'ono tating'onoting'onoting'onoting'onoting'onoting'onoting'onoting'onoting'onoting'onoting'onoting'onoting'onoting'onono sakhala mankhwala osavuta a mafuta m'makonzedwe kake, koma kuti apititse patsogolo kutsekemera kwa kusinthana kwa mkangano pakati pa magulu awiriwa akukangana panthawi yachisokonezo ndondomeko. Kukula kwa zowonjezera kuli ndi tanthauzo lofunikira. Pazowonjezera zowonjezera, mawonekedwe ozungulira mosakayikira ndi mawonekedwe omveka bwino, omwe amatha kuzindikira kusintha kuchokera kutsutsana mpaka kutsutsana, potero kumachepetsa kukangana ndi kuvala kwapamwamba kwambiri. Malinga ndi njira zosiyanasiyana zopaka mafuta owonjezera mafuta, nkhaniyi idawunikiranso njira zakukonzekera tinthu tating'onoting'ono tating'onoting'ono m'zaka zaposachedwa ndikugwiritsa ntchito kwake ngati zowonjezera mafuta, ndikufotokozera mwachidule njira zotsutsana ndi mikangano.

Kukonzekera njira ozungulira yaying'ono-nano tinthu zowonjezera

Pali njira zambiri zokonzekera ozungulira yaying'ono-nano tinthu zowonjezera. Njira zachikhalidwe zimaphatikizira njira yama hydrothermal, njira yamagetsi yamankhwala, njira ya sol-gel, ndi njira yomwe ikubwera ya laser irradiation m'zaka zaposachedwa. Ma particles opangidwa ndi njira zosiyanasiyana zokonzekera ali ndi mawonekedwe osiyanasiyana, mapangidwe ndi mawonekedwe, kotero mafuta omwe amawonetsedwa ngati zowonjezera zowonjezera amakhalanso osiyana

Kutentha kwa madzi

Njira yama hydrothermal ndi njira yopangira zida zazing'ono zama micron potentha ndi kukakamiza magwiridwe antchito mumtsuko winawake wotsekedwa ndi yankho lamadzimadzi ngati poyankha, ndikupanga ma hydrothermal reaction pamalo otentha kwambiri komanso othamanga kwambiri. Njira yama hydrothermal imagwiritsidwa ntchito kwambiri chifukwa cha ufa wopanga wabwino komanso morpholoji woyenera. Xie et al. Anagwiritsa ntchito njira yamagetsi yopangira ma hydrothermal kuti atembenuzire bwino Zn + kukhala Zn0 m'malo amchere. Zofufuza zawonetsa kuti kuwonjezera organic zowonjezera triethanolamine (TEA) ndikusintha ndendeyo kumatha kuyendetsa morphology ya zinc oxide particles, kuyipanga kuchokera ku ellipse yaying'ono. Mawonekedwe ozungulira amakhala mawonekedwe osanjikiza. SEM ikusonyeza kuti Zn particles ali uniformly omwazika, ndi avareji tinthu kukula pafupifupi 400m. Njira yama hydrothermal ndiyosavuta kuyambitsa zosafunika monga zowonjezera panthawi yopanga, zomwe zimapangitsa kuti mankhwalawa akhale osafunikira ndipo amafunika kutentha komanso kutentha, komwe kumadalira kwambiri zida zopangira.

Kukonzekera kwa tinthu tating'onoting'ono tating'onoting'ono tomwe timagwiritsa ntchito ngati zowonjezera zowonjezera. , Njira yoyamba yothira mafuta powonjezerapo tinthu tating'onoting'ono ndikusintha kutsutsana ndikutsutsana, komwe kumakhudza kwambiri, komwe kumachepetsa kukangana ndi kuvala.


Post nthawi: Dis-25-2020