Kugereranya kashe ya kashe yibikoresho

Kugirango uhagarike amavuta yo gusohoka kugirango ibintu bisohoke nibintu byamahanga byinjira, igifuniko cyumwaka gikozwe mubice kimwe cyangwa byinshi bifatirwa kumpeta imwe cyangwa koza imashini hanyuma ugahuza indi mpeta cyangwa wogeje, bigatera icyuho gito kizwi nka labyrint.Impeta ya reberi hamwe nu ruziga ruzengurutse rugizwe nimpeta.Azwi nkimpeta ya O ifite impeta kubera O-yambukiranya igice.

1. NBR nitrile rubber ifunga impeta

Amazi, lisansi, amavuta ya silicone, amavuta ya silicone, amavuta yo kwisiga ashingiye kuri mazutu, amavuta ya hydraulic ashingiye kuri peteroli, nibindi bitangazamakuru byose birashobora gukoreshwa nayo.Kuri ubu, nihenze cyane kandi ikoreshwa cyane na kashe ya rubber.Ntabwo bisabwa gukoreshwa hamwe na solide ya polar nka chloroform, nitrohydrocarbone, ketone, ozone, na MEK.Ubushyuhe busanzwe bwo gukora ni -40 kugeza 120 ° C.

2. HNBR hydrogenated nitrile reberi ifunga impeta

Ifite imbaraga zo kurwanya ozone, izuba, nikirere, kandi irwanya cyane kwangirika, gushwanyagurika, no guhindagurika.Kuramba cyane ugereranije na nitrile rubber.Nibyiza byo koza moteri yimodoka nibindi bikoresho.Ntabwo ari byiza gukoresha ibi hamwe nibisubizo bya aromatic, alcool, cyangwa esters.Ubushyuhe busanzwe bwo gukora ni -40 kugeza 150 ° C.

3. SIL silicone rubber ifunga impeta

Kurwanya cyane ubushyuhe, ubukonje, ozone, hamwe no gusaza kwikirere byifitemo.ifite imico myiza cyane.Ntabwo irwanya amavuta, kandi imbaraga zayo zingana ni munsi ya reberi isanzwe.Nibyiza gukoresha hamwe nubushyuhe bwamazi yumuriro, ibyuma byamashanyarazi, amashyiga ya microwave, nibindi bikoresho byo murugo.Birakwiye kandi kubintu bitandukanye, nkamasoko yo kunywa hamwe nindobo, bihura nuruhu rwabantu.Ntabwo ari byiza gukoresha hydroxide ya sodium, amavuta, acide yibanze, cyangwa ibishishwa byinshi.Ubushyuhe bwo gukora busanzwe ni -55 ~ 250 ° C.

4. VITON fluorine rubber ifunga impeta

Ikirere cyacyo kidasanzwe, ozone, hamwe n’imiti irwanya imiti ihujwe n’ubushyuhe bwo hejuru bwo hejuru;nubwo bimeze bityo, kurwanya ubukonje bwayo ni subpar.Amavuta menshi hamwe nuwashonga, cyane cyane acide, hydrocarbone ya alifatique na aromatique, hamwe namavuta yibimera ninyamaswa, ntabwo bigira ingaruka.Nibyiza kuri sisitemu ya lisansi, ibikoresho bya shimi, hamwe na moteri ya mazutu ibisabwa.Koresha hamwe na ketone, uburemere buke bwa molekile, hamwe no kuvanga birimo nitrate ntabwo ari byiza.-20 kugeza 250 ° C nubusanzwe ubushyuhe bukora.

5. FLS fluorosilicone reberi ifunga impeta

Imikorere yayo ikomatanya imico myiza ya silicone na rebero ya fluor.Irwanya kandi cyane kumashanyarazi, amavuta ya lisansi, ubushyuhe bwo hejuru kandi buke, hamwe namavuta.gushobora kwihanganira isuri yimiti irimo ogisijeni, umusemburo urimo hydrocarbone ya aromatiya, hamwe numuti urimo chlorine.-50 ~ 200 ° C nubusanzwe ubushyuhe bukora.

6. EPDM EPDM reberi ifunga impeta

Irwanya amazi, irwanya imiti, irwanya ozone, kandi irwanya ikirere.Ikora neza mugushiraho porogaramu zirimo alcool na ketone kimwe nubushyuhe bwo hejuru bwamazi.Ubushyuhe busanzwe bwo gukora ni -55 kugeza 150 ° C.

7. Impeta ya CR neoprene

Irashobora kwihanganira cyane cyane ikirere nizuba.Irwanya aside irike hamwe na silicone yamavuta yo kwisiga, kandi ntabwo itinya firigo nka dichlorodifluoromethane na ammonia.Kurundi ruhande, yaguka cyane mumavuta yubutare hamwe na aniline nkeya.Ubushyuhe buke butuma korohereza no gukomera byoroshye.Birakwiriye kurwego rwikirere, izuba, na ozone byerekanwa kimwe nuburyo butandukanye bwa chimique na flame birwanya kashe.Koresha hamwe na acide ikomeye, nitrohydrocarbone, esters, ketone, hamwe na chloroform ntabwo ari byiza.Ubushyuhe busanzwe bwo gukora ni -55 kugeza 120 ° C.

8. Impeta ya IIR butyl

Ikora neza cyane mubijyanye no gukomera kwikirere, kurwanya ubushyuhe, kurwanya UV, kurwanya ozone, no kubika;byongeye kandi, irashobora kwihanganira guhura nibikoresho bya okiside hamwe namavuta yinyamanswa nimboga kandi ikagira imbaraga zo kurwanya imishwarara ya polar harimo alcool, ketone, na est est.Bikwiranye nibikoresho byo kurwanya vacuum cyangwa imiti.Ntabwo ari byiza kuyikoresha hamwe na kerosene, hydrocarbone ya aromatic, cyangwa amavuta ya peteroli.-50 kugeza 110 ° C nubusanzwe ubushyuhe bukora.

9. ACM acrylic rubber ifunga impeta

Kurwanya ikirere cyayo, kurwanya peteroli, hamwe nigipimo cyo guhindura ibintu byose biri munsi yikigereranyo, icyakora imbaraga za mashini, kurwanya amazi, hamwe nubushyuhe bwo hejuru ni byiza cyane.Mubisanzwe biboneka muri power power na gearbox ya sisitemu yimodoka.Ntabwo bisabwa gukoreshwa hamwe na feri ya feri, amazi ashyushye, cyangwa fosifate.Ubushyuhe busanzwe bwo gukora ni -25 kugeza 170 ° C.

10. NR impeta isanzwe ifunga impeta

Ibikoresho bya reberi birakomeye kurwanya kurira, kurambura, kwambara, no gukomera.Cyakora, gusaza vuba mu kirere, gukomera iyo bishyushye, kwaguka byoroshye, gushonga mumavuta yubutare cyangwa lisansi, kandi birwanya aside yoroheje ariko ntibikomeye alkali.Birakwiye gukoreshwa mumazi hamwe na hydroxyl ion, nka Ethanol na feri yimodoka.-20 kugeza 100 ° C nubusanzwe ubushyuhe bukora.

11. Impeta ya PU polyurethane

Rubber ya polyurethane ifite imiterere myiza yubukanishi;irusha izindi reberi mubijyanye no kwambara no kwihanganira umuvuduko mwinshi.Kurwanya gusaza, ozone, namavuta nabyo ni byiza cyane;ariko, ku bushyuhe bwo hejuru, birashoboka hydrolysis.Mubisanzwe bikoreshwa mugushiraho ikimenyetso gishobora kwihanganira kwambara numuvuduko mwinshi.Ubushyuhe busanzwe bwo gukora ni -45 kugeza 90 ° C.


Igihe cyo kohereza: Ukwakira-13-2023

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