开云体育台球橡胶idasanzwe yasimbuye ibicuruzwa bisanzwe bya reberi mubice byinshi, cyane cyane mubikorwa byimodoka, nibikorwa byihariye kandi byiza。Ukurikije ibisabwa byihariye bya reberi zitandukanye zimodoka, ibikoresho bitandukanye bya reberi bigomba guhitamo bikurikije。
Ibikoresho bitandukye byumuvuduko mwinshi wibikoresho byimodoka bigenda bifata reberi idasanzwe kugirango byyuzuze ibisabwa hejuru
Hariho ibice byinshi bya reberi bikoreshwa mumodoka kandi bigira uruhare rutandukanye muri sisitemu yimodoka。Kurugero, kaseti ikoreshwa mugukwirakwiza kwimuka, kashe ikoreshwa mugushigikira ibice byimikorere ya radiyo cyangwa bisubiranamo, gasketi na O-impeta bikoreshwa mugushiraho amavuta cyangwa lisansi, amabati ya reberi akoreshwa mugutwara amazi cyangwa gaze, naho diafragma ikoreshwa muguucunga amazi cyangwa imyuka。Ibisabwa kubwoko n'imikorere ya reberi ikoreshwa biratandukanye咬我们nuburyo butandukanye。Ibikoresho bizatoranywa ukurikije ibirwanya umuriro, kurwanya amavuta, kurwanya ubushyuhe, ubushyuhe buke hamwe nubushobozi bwo gufunga。Rimwe na Rimwe, ibikoresho bitandukanye birashobora gutoranywa kubikoresho bimwe, cyane cyane bitewe nubushyuhe bwo gusaba, amavuta na peteroli hamwe nibisabwa byimodoka。
Moteri yimodoka
Umukandara w 'igihe
Umukandara wigihe ukoreshwa mugutwara曲轴kamera kugirango ikore icyarimweUgereranije nuruhererekane rwicyuma, umukandara uhuza urashobora kugabanya neza urusaku rwitumanaho hagati yumukandara na soko, ntirukeneye amavuta, kandi rufite ibiranga uburemere。Mugihe kimwe, bitewe nubworoherane bwayo, irashobora kandi gukoreshwa mumashanyarazi menshi。Mu Buyapani, imodoka zirenga 70% zikoresha imikandara, mugihe i Burayi, abarenga 80% bakoresha imikandara。
Mbere, umukanda wa reberi wasangaga ahanini氯丁橡胶(CR)。Nyamara，氢化丁二烯reberi (HNBR) ifite imikorere isumba iyindi, bityo yakoreshejwe cyane mumikandara yimodoka。Imikorere yuzuye ya HNBR iruta iya CR, kandi ifite模ihamye ihamye, Imikorere myiza yubushyuhe buke, irwanya ubushyuhe hamwe na ozone, irwanya flex nziza hamwe n 'amavuta meza mu bushyuhe bwagutse。
Mu igeragezwa ry'imikorere ya kaseti, urwego rwo kurwanya ubushyuhe bwa HNBR ruri hejuru ya 40°C kurenza urwa CR rutwikira reberi mugihe kimwe cyo gukora。Muri icyo gihe, ubuzima bwa serivisi bwa HNBR bwikubye kabiri ubwa CR, kandi igihe kirekire kirenga km 100000。
Ikidodo hamwe na gaseke
Sisitemu yo gufunga ikoreshwa cyane cyane mukurinda kumeneka kwamazi cyangwa ibindi bikoresho。Rimwe na Rimwe, ibyuma, plastiki cyangwa igitambaro bikoreshwa mu gukora kashe, ariko akenshi hakoreshejwe reberi。Iyo peteroli ikurikirana amavuta akoreshwa kuri moteri na sisitemu yo kohereza, ibikoresho byo gufunga muri rusange ni reberi ya丁二烯(NBR)， reberi ya丙烯酸酯(ACM)，硅橡胶(VMQ) cyangwa fluoror开云体育台球rubber (FPM)。
Amavuta ya moteri arasaba ubuzima burebure, ubukonje buke (kuzigama Amavuta)， gusiga neza munsi yubushyuhe bwinshi, nibindi。Amavuta ya moteri mubisanzwe arimo inyongeramusaruro zitandukanye。NBR izangirika cyane mubidukikije byogusukura, imiti igabanya ubukana hamwe na抗磨，mugihe HNBR, FPM na ACM irashobora gukomeza imbaraga nziza nyuma yo kwibizwa mumavuta arimo inyongeramusaruro mubushyuhe bwinshi mugihe kirekire。Nubwo imbaraga zingana za ACM ziri hasi, irashobora gukomeza imikorere ihamye mubyongewewhobyose usibye烷基石化na nafthenate铅。Imiterere yumubiri ya FPM ntabwo iri hejuru, ariko ifite imbaraga zo kurwanya ubushyuhe no kurwanya amavuta。Imbaraga zingana za HNBR nizo zisumba izindi muri reberi, kandi irwananya inyongeramusaruro zitandukanye nazo nziza。古萨二硫代磷酸锌igira ingaruka nkeya kuri yo。
Kuva kera, inganda zimodoka zagiye zikoresha NBR na reberi ya cork kugirango zikore gasketi kuri moteri, ariko ubu ikoresha cyane cyane ACM na VMQ kugirango ihuze ibyifuzo byo kurwanya ubushyuhe, ubushobozi bwo gufunga no kwihanganira igihe。Mubihe bisanzwe, VMQ iruta ACM mubushyuhe buke no kurwanya ubushyuhe, ariko VMQ izoroha cyane nyuma yo gushiramo amavuta ya moteri igihe kirekire。Ibinyuranye, FPM na ACM nta kwangirika。
Amashanyarazi ya peteroli hamwe numuyoboro wo gutanga ikirere
开云体育台球橡胶umuyoboro wamavuta wamavuta hamwe nigituba cya reberi yamavuta bigizwe ahanini na reberi y'imbere NBR na Rubber yo hanze CR.Mu rwego rwo kunoza ubushyuhe bw 'ubushyuhe, hakoreshejwe氯雅醚橡胶(ECO)纳氯聚乙烯(CM) nayo yakoreshejwe，无ACM na AEM zirakoreshwa cyane。Umuyoboro wohereza ikirere hamwe n'umuyoboro wafashwe ugomba kuba ufite imiterere ihindagurika, irwanya ikirere, iyinjizwa ry 'ihungabana, irwanya impanuka ya vacuum hamwe n 'amavuta arwanya amavuta。弹性体zitandukanye (nka CR, NBR / PVC, EPDM, ECO, CM, ACM) hamwe na弹性体ya termoplastique (nk'uruvange rwa polyester，聚丙烯na EPDM) byatoranijwe kubwiyi ntego, hashingiwe kubisabwa bitandukanye kubinyabiziga bitandukanye。
Sisitemu ya lisansi na Sisitemu ya液压
开云体育台球橡胶软管ya sisitemu ya lisansi
Sisitemu ya lisansi muri rusange igizwe nigitoro cya lisansi, kuyungurura, pompe nuyoboro uhuza。Umuyoboro wo gutanga lisansi urashobora gukorwa mubyuma, thermoplastique (mubisanzwe polyamine) cyangwa reberi ikomezwa。
1) Amavuta ya peteroli
Hano hari ubwoko bubiri bwa sisitemu yo gutanga lisansi:化油器na pompe yo gutera ibitoro。NBR cyangwa NBR / PVC (PB) yamye ikoreshwa nka kole y'imbere na CR nkibikoresho byo hanze bya reberi ikoreshwa muri sisitemu ya化油器。Ntabwo ibintu byahindutse kugeza igihe lisansi irimo ibintu byinshi bihumura neza。Benzine irimo ibintu byinshi bihumura neza bizatera gucamo NBR y'imbere, ishobora gukemurwa no gukoresha amazi ya NBR nka plastike idakuwemo。
Mugihe ubushyuhe bwicyumba cya moteri buzamutse, kole yinyuma ya lisansi yavuye kuri CR ihinduka氯磺化聚乙烯(CSM) cyangwa三聚体ya环氧氯丙烷乙烷烯丙基缩水甘油醚(GECO)， hamwe na ozone irwananya ubushyuhe bwa GECO birashobora byatejwe imbere no kongera ibiri muri烯丙基缩水甘油醚(AGE) muri GECO。宇布GECO ikoreshwa cyane nka reberi yo hanze ya lisansi ya橡胶。开云体育台球Ugereranije na CR na CSM, iracyafite imbaraga nziza zo guhangana na ozone nyuma yo gukurwamo amavuta yo gupima。
Muri sisitemu yo gutera lisansi, hari ubwoko bubiri bwibikoresho bya reberi: icyuma cyumuvuduko mwinshi wa reberi hagati ya pompe yamavuta na valve yatewe inshinge, hamwe na rebero yumuvuduko muke hagati yigitutu nigitoro cya peteroli。开云体育台球橡胶y'imbere yumuvuduko ukabije wa reberi ikoresha FPM, kubera ko ifite peteroli nke, irwanya peteroli nziza kandi irwanya ubushyuhe bwiza。FPM cyangwa HNBR bizakoreshwa murwego rwimbere rwumuvuduko ukabije wa reberi。Ugereranije na FPM, HNBR ifite peteroli nke, ariko igiciro cyayo ni gito。Ugereranije na NBR, HNBR ifite imbaraga zingana kandi zifite umubiri wuzuye nyuma yo gushiramo lisansi ya okiside。
2) Amavuta yuzuza reberi
Umuyoboro wuzuza uhuza umupira wuzuye hamwe nigitoro cyamavuta bikozwe muri PB。Vuba aha, FPM trimer yimbere imbere na GECO yo hanze ya 开云体育台球rubber yo gutera inshinge kugirango irusheho kugabanya peteroli。Ibi nibyingenzi murwego rwo kurushaho gukurikiza amategeko ahindagurika。
3)用橡胶做的伊比koresho开云体育台球
Umuyoboro wa橡开云体育台球胶uhindagurika bikozwe mubintu bimwe na rebero ikoreshwa muri sisitemu ya lisansi ya化油器，ni ukuvuga ko NBR isanzwe ikoreshwa nka reberi y'imbere na CR nka reberi yo hanze。
4) Kugenzura iiyoboro ya橡胶开云体育台球(ihuza真空igenzura阀纳吸入歧管)
Ubwoko butatu bwibikoresho bya reberi bikoreshwa mugucunga hose, bitewe nubushyuhe bwo gukoresha。Hamwe no kwiyongera kwubushyuhe bwakazi, ibintu bihinduka kuva NBR / CR kugeza GECO kugeza ACM。Ubwoko bushya bwimvange ya ACM bwatejwe imbere, bufite ibintu byiza byuzuye bifatika。
Ikidodo na diafragma ya sisitemu ya lisansi
Amavuta ya pompe隔膜nuburyo busanzwe bwa pompe ya lisansi muri sisitemu ya化油器。Kugirango uhangane n 'ingaruka ziterwa nubushyuhe bwa moteri, diafragm ntigomba kugira gusa igihe kirekire muri lisansi, ahubwo igomba no kurwanya ubushyuhe bwinshi。Ibikoresho byahoze ari NBR na PB byahinduwe HNBR na FPM, kubera ko hakenewe lisansi irwanya okiside。Kubidodo, NBR, PB, HNBR na FPM birashobora gukoreshwa mubikurura imashini，绝缘体hamwe na kashe ya peteroli。伊比koresho byakoreshejwe biterwa nubushyuhe bwihariye bwo gukoresha。
伊比koresho bya reberi kuri sisitemu yo kuyobora液压
Sisitemu yo kuyobora液压ifite ubwoko bubiri bwa reberi: reberi yumuvuduko ukabije wa pompe ya peteroli na garebox;Umuyoboro muke wa reberi hagati ya变速箱na tank。Mubihe byashize, NBR na CR byakoreshwaga nkigice cyimbere nu gice cyo hanze cyamazu abiri ya reberi。ACM cyangwa CSM ubu ikoreshwa murwego rwimbere rwumuvuduko muke wa reberi kugirango irusheho guhangana nubushyuhe。Ibikoresho bishya byumuvuduko mwinshi bigizwe na HNBR yimbere yimbere na CSM yo hanze ya reberi ifite ubushyuhe bwiza kuruta icyuma cyabanjirije。
伊比koresho bya reberi kuri sisitemu yo guhumeka
Iyo firigo ari CFC12, reberi yimbere yigituba ni NBR naho reberi yo hanze ni CR.Noneho amavuta ya firigo n'amavuta yarahindutse, bisaba gukoresha ibikoresho byiza, kandi reberi ya reberi yavuye mubice bibiri ihinduka ibice bitatu。Igice cyimbere gifite ubushyuhe bwinshi nubushyuhe buke, Igice cyo hagati gifite ubushobozi buke, naho Igice cyo hanze gifite ubushyuhe bwinshi nubushyuhe bwikirere。bibikoresho bya reberi bikoreshwa muri iki gihe ni ibice bitatu bya reberi, aribyo PA na EPDM bivanze, IIR na EPDM cyangwa ibyahinduwe bya PA, IIR na氯IIR (CIIR)。
Ibikoresho bya reberi bikoreshwa mukidodo cya压缩机ikonjesha bigomba kuba bifite imbaraga zo guhangana cyane, CFC-12 na HFC-134a。Nta bikoresho bya reberi bishobora kwihanganira firigo ebyiri icyarimwe, ariko ibikoresho bivanze birashobora kuzuza iki gisabwa。Ibi bikoresho byitwa RBR (ibikoresho birwanya firigo ebyiri)。
Inganda zimodoka zashyize imbere ibisabwa hejuru kandi bisabwa kubice bitandukanye。开云体育台球橡胶idasanzwe ifite imbaraga zo kurwanya ubushyuhe, ubuzima bureure bwa serivisi, ubwikorezi buke hamwe no kwihanganira kwambara cyane bizakoreshwa cyane mu nganda z 'imodoka。
Igihe cyo kohereza: Ugushyingo-09-2022
