Gusiga amavuta mubisanzwe bikwiranye no guciriritse kugirango biciriritse aho ubushyuhe bwo gukora buri munsi yubushyuhe bwamavuta. Nta mavuta yo kurwanya amababi akwiriye kubisabwa byose. Buri mavuta afite imikorere yimikorere gusa nibiranga. Amavuta agizwe namavuta shingiro, ubudodo ninyongera. Gutwara amavuta mubisanzwe birimo amavuta ya peteroli yihuta hamwe nisabune runaka. Mu myaka yashize, abahoze ari imfungwa kama kandi amoko yongerewe kumavuta ya synthetic. Imbonerahamwe 26 ivuga muri make ibigize amavuta asanzwe. Imbonerahamwe ya 26. Ibikoresho byamavuta ya Grease Centre Thickener Cyiza Irangi ryamavuya yicyuma Antioxyditent anti-yambare igitutu gishingiye kuri calcium na aluminium ishingiye ku kurwanya amazi, bikwiranye na porogaramu yinganda zigomba gukumira kwiyongera kwinjira. Amavuta ashingiye kuri lithuum afite ikoreshwa ryinshi kandi akwiriye gusaba inganda no kuvura ibiziga.
Amavuta yibanze, nka enter, esters organic hamwe nibibabi, mugihe bikoreshwa hamwe nibibyimba byinshi bikoreshwa cyane kurenza ubushyuhe ntarengwa bwamavuta ntarengwa. Ubushyuhe bukoreshwa bwamavuta ya synthetic burashobora kuva -73 ° C kugeza 288 ° C. Ibikurikira nibiranga rusange biranga bikunze gukoreshwa hamwe namavuta ya peteroli. Imbonerahamwe 27. Ibiranga rusange byakoreshejwe hamwe namavuta ashingiye kuri peteroli asanzwe yo guta habaho ubushyuhe bwamazi akoresheje imbeba 1 hamwe nubushyuhe ntarengwa bushobora kugerwaho hiyongereyeho hafi 10 ° C.
° C ° F ° C ° F.
Lithium 193 380 121 250 Nziza
Lithium alletx 260+ 500+ 149 300 nziza
Composite aluminium base 249 480 149 300 nziza
Calcium sulfonate 299 570 177 350 nziza
Polyea 260 500 149 300 Ibyiza
Gukoresha Polyurea nkuko byari bimeze ni kimwe mu bintu byingenzi mu murima uhiramo imyaka 30. Amavuta ya polyea yerekana imikorere myiza muburyo butandukanye bwo kwihanganira, kandi mugihe gito, byamenyekanye nkumupira ubyara ibinyoma. Ubushyuhe buke munsi yubushyuhe buke, gutangira torque ya masanga bihishe ni ngombwa cyane. Amavuta amwe arashobora gukora gusa mubisanzwe mugihe kubyara birimo gukora, ariko bizatera kurwanya cyane intangiriro. Mu mashini nto, ntibishobora gutangira igihe ubushyuhe buciriritse. Mubikorwa nkibi, birasabwa ko amavuta agize ibiranga ubushyuhe bwo hasi butangirira. Niba ubushyuhe bwimikorere bugari, amavuta yubukorikori afite inyungu zigaragara. Amavuta arashobora gutuma atangira kandi akoresha torque ntoya cyane kubushyuhe bwo hasi bwa -73 ° C. Rimwe na rimwe, ayo mavuta akora neza kuruta amavuta muri urwo rwego. Ingingo y'ingenzi yerekeye amavuta ni uko gutangira torque ntabwo byanze bikunze imikorere yo guhuza amavuta cyangwa imikorere rusange. Gutangira torque birasa nkibikorwa byimikorere yumuntu ku giti cye, kandi bigenwa nuburambe.
Ubushyuhe bwo hejuru: Imipaka yubushyuhe bwinshi bwibimaro bigezweho mubisanzwe ni umurimo wuzuye wo gushikama no gutukana byo kurwanya amavuta yibanze hamwe nububiko bwa okiside. Ubushyuhe bwamavuta bwinyamanswa bugenwa nuburyo bwo guta amavuta ya grease hamwe namavuta shingiro. Imbonerahamwe 28 yerekana ubushyuhe bwamavuta munsi yamavuta atandukanye. Nyuma yimyaka myinshi yubushakashatsi bufite amavuta yo gusiga amavuta, uburyo bwa epirique bwerekana ko ubuzima bwamavuta buzahagarikwa kuri buri 10 ° C Kwiyongera kubushyuhe. Kurugero, niba ubuzima bwa serivisi bwamavuta yubushyuhe bwa 90 ° C ni amasaha 2000, mugihe ubushyuhe buzagera kuri 100 ° C, ubuzima bwa serivisi bugabanuka kugera kumasaha 1000. Ibinyuranye, nyuma yo kugabanya ubushyuhe kugeza kuri 80 ° C, biteganijwe ko ubuzima bwa serivisi buzagera kumasaha 4000.
Igihe cya nyuma: Jun-08-2020