Chii chinonzi perflurane? Nei FFKM O ring ichidhura kudaro?

Perflurane, musanganiswa wemishonga une hunyanzvi hwakanyanya, unoshandiswa zvakanyanya mukurapa uye mumaindasitiri nekuda kwekugadzikana kwayo kwakasiyana kwemakemikari uye mashandiro ayo. Saizvozvowo, mushonga uyu unoshanda zvakanyanya.FFKM O mheteinozivikanwa semhinduro yepamusoro pakati pezvisimbiso zverabha. Kusabatwa kwayo nemakemikari, kugadzikana kwayo pakupisa kwakanyanya, uye kuenderana kwayo nenzvimbo dzakachena zvinoita kuti ive yakakosha mumaindasitiri anoda mari yakawanda. Maitiro akaoma ekugadzira uye kuvimba nezvinhu zvakagadzirwa nehunyanzvi zvinobatsira pamutengo wakakwira we FFKM O rings. Kunyange zvakadaro, kugara kwayo kwenguva refu uye kugara kwenguva refu kunoita kuti ive mari yakakodzera mukushandiswa kwakakosha uko kuvimbika kwakakosha.

Zvinhu Zvinokosha Zvaunofanira Kuziva

  • Perflurane ikemikari inogara kwenguva refu inoshandiswa mukurapa nemaindasitiri. Haiite zvinhu zviri nyore uye inogona kunyungudutsa magasi akaita seokisijeni.
  • Mhete dzeFFKM O dzinodzivirira makemikari uye dzinobata tembiricha yakakwira kana yakaderera. Dzinokosha muminda yakaita sekufamba muchadenga uye kugadzira machipisi emakombiyuta.
  • Mhete dzeFFKM O dzinodhura zvakanyanya nekuti dzakaoma kugadzira uye dzinoda zvinhu zvinodhura. Simba radzo uye kuvimbika kwadzo zvinoita kuti dzikoshese mutengo.

Chii chinonzi Perflurane?

FFKM2

Tsanangudzo uye Kuumbwa

Rubha rePerfluoroether rinoreva ternary copolymer yeperfluoro(methyl vinyl) ether,terrafluoroethylene uye perfluoroolefin ether. Rinonziwo perfluororubber. Kusiyana nemamwe macompounds akawanda, harina chekuita nemakemikari akawanda, zvichiita kuti rive rakakodzera kushandiswa munzvimbo dzinoda kuvimbika kwakanyanya. Hunhu hwaro hwekusava nechepfu uye hunoenderana nehupenyu hunowedzera kushanduka kwayo, kunyanya mukushandiswa kwemishonga.

Maumbirwo emamorekuru eperflurane anoibvumira kunyungudutsa magasi akaita seokisijeni nekabhoni dhayokisaidhi zvinobudirira. Izvi zvakaita kuti ive chishandiso chakakosha mukurapa kwakakosha. Pamusoro pezvo, kuramba kwayo kuora mumamiriro ezvinhu akaomarara kunoita kuti ishande zvakanaka munzvimbo dzemaindasitiri.

Zvikumbiro muMinda yezvekurapa neyemaindasitiri

Perflurane ine basa rakakosha muzvikamu zvekurapa uye zvemaindasitiri. Mukurapa, inoshandiswa sechinhu chinotsiva ropa nekuda kwekugona kwayo kutakura okisijeni. Vanachiremba vekuvhiya nevaongorori vanowanzoivimba nayo panguva dzekuita zvinoda kuwedzerwa kweokisijeni munyama. Kuenderana kwayo nemuviri kunoitawo kuti ikodzere kushandiswa muhunyanzvi hwemifananidzo, senge ultrasound contrast agents.

Mumaindasitiri, kugadzikana kwemakemikari eperflurane uye kuramba kupisa kunoita kuti ive chinhu chakakosha. Inowanzo shandiswa mukugadzira semiconductor, uko kwakakosha nzvimbo dzakarurama uye dzisina kusvibiswa. Maindasitiri anoda mhinduro dzekuvhara dzinoshanda zvakanaka, dzakadai sedzinoshandisa FFKM O ring, anobatsirwawo nehunhu hweperflurane. Kugona kwayo kutsungirira makemikari akaomarara uye tembiricha dzakanyanya kunoita kuti ive yakavimbika kwenguva refu munzvimbo dzinoda simba.

FFKM O Ring: Zvimiro uye Mabhenefiti

FFKM1

Chii chinonzi FFKM?

FFKM, sezvakatsanangurwa neASTM 1418 standard, inoreva macompounds e perfluoroelastomeric ane fluorine yakawanda kupfuura FKM fluoroelastomers. Musanganiswa uyu wakasiyana unowedzera kuramba kwayo kutonhora kwakanyanya uye makemikari ane simba. Maindasitiri akadai seaerospace, semiconductors, uye mishonga anovimba neFFKM nekuda kwekushanda kwayo kwakasiyana uye kugara kwenguva refu. Kusiyana nedzimwe elastomers, FFKM inogona kutsungirira tembiricha inosvika 327°C uye inopa makemikari anoenderana zvakanyanya, zvichiita kuti ive yakakosha munzvimbo dzinoda simba.

Hunhu Hukuru hweFFKM

Mhete dzeFFKM O dzine zvinhu zvakawanda zvinoita kuti dzive dzakakodzera kushandiswa zvakanyanya:

  • Kusawirirana neKemikari: Dzinodzivirira makemikari ane simba anopfuura 1,600, anosanganisira maasidhi, mabhesi, uye zvinonyungudutsa zvakasikwa.
  • Kushivirira Kupisa KwakanyanyaFFKM inoshanda zvinobudirira pakati pe -25°C ne327°C, yakakodzera mamiriro ekunze anopisa uye ekupisa kwakanyanya.
  • Kugara Kunoshamisa: Maumbirwo ayo akasimba emamorekuru anovimbisa kugara kwenguva refu uye kuramba kupfeka.
  • Zvimiro Zvakanaka ZvekukweguraFFKM inodzivirira kukuvadzwa nechiedza cheUV, okisijeni, uye zvinhu zvakatipoteredza.
  • Kuramba Plasma: Mamwe magiredhi anoramba nharaunda yeoxygen-plasma, zvakakosha mukugadzirwa kwema semiconductor.

Zvinhu izvi zvinoita kuti FFKM O rings dzirambe dzakasimba uye dzichishanda zvakanaka mumaindasitiri anoda kuvimbika kwakanyanya.

Kuenzanisa nedzimwe Elastomers

FFKM inodarika mamwe ma elastomers mukugara kwenguva refu, kuramba tembiricha, uye kuenderana nemakemikari. Tafura iri pazasi inoratidza zvakanakira zvayo kupfuura FKM:

Hunhu FFKM FKM
Tembiricha yekushandiswa kwenguva pfupi Kusvika 327°C (620°F) Kusvika 250°C (482°F)
Tembiricha yekushandiswa kwenguva refu Kazhinji tembiricha iri pasi pe260°C (500°F) Kazhinji tembiricha iri pasi pe200°C (392°F)
Kushanda kwekupisa kwakaderera Kutsungirira kubva -20°C kusvika -50°C (-4°F kusvika -58°F), kunze kwekunge -70°C (-94°F) -20°C kusvika -30°C (-4°F kusvika -22°F), kunze kwekunge -40°C (-40°F)
Kuramba Kemikari Zvinoshamisa Kugona
Zvivakwa zveMichina Zvakanakisa Kugona

Mhete dzeFFKM O dzinoshanda zvakanaka mukushandiswa kwemvura inoparadza zvakanyanya, tembiricha yakanyanya, kana nzvimbo dzinofanira kuderedzwa kusvibiswa. Kushanda kwazvo kwakanaka kunoita kuti dzishandiswe muindasitiri dzakakosha senge semiconductors nendege.

Sei FFKM O Ring ichidhura kudaro?

Izvi zvinonyanya kukonzerwa nemaitiro ayo akaomarara ekugadzira uye hunhu hwayo hwepamusoro-soro. Maitiro ayo ekugadzira anosanganisira kuumba, kugadzika uye kuyedza zvakanyatsonaka, uye anoda kushandiswa kwemidziyo yehunyanzvi uye nharaunda inodzorwa zvakasimba. Pamusoro pezvo, macompounds ayo eperfluoroether anodhura uye haawanikwe zvakanyanya. Mhete dzePerflurane neFFKM O dzinopa mashandiro asina kuenzana munzvimbo dzakanyanya. Kusagadzikana kwadzo nemakemikari, kugadzikana kwekupisa, uye simba remakanika zvinovimbisa kuvimbika mumaindasitiri akakosha senge aerospace, semiconductors, uye mishonga. Kunyange zvazvo mhete dzeFFKM O dzichitora mari yakawanda yekutanga, kugara kwadzo kwenguva refu kunoderedza kugadziriswa uye kusava nekushanda, zvichiita kuti dzive dzakakosha pakushandisa kunoda kushanda kwenguva refu uye kuchengetedzeka.

Kuoma Kwekugadzira

Kugadzira mhete yeFFKM O kunosanganisira maitiro akaomarara anoda kunyatsorongeka uye hunyanzvi. Vagadziri vanoshandisa matekiniki epamusoro-soro kuona kuti chinhu chacho chinosangana nezvinodiwa zvemhando yepamusoro. Kugadzirwa kunotanga nekusanganisa, uko ma elastomer asina kugadzirwa anosanganiswa nezvimwe zvinhu kuti awane hunhu hwaanoda. Tevere, chinhu chacho chinoumbwa nemazvo kuti chigadzire mhete dzeO. Maitiro ekugadzirisa anotevera, zvichiwedzera simba rechigadzirwa uye kusimba kwaro. Mushure mezvo, kuchekerera kunobvisa zvinhu zvakawandisa kuti zvisangane nezvinodiwa chaizvo. Pakupedzisira, kuyedzwa kwakasimba kunoita kuti mhete dzeO dzishande zvakanaka mumamiriro ezvinhu akaoma. Matanho aya anoda michina yakasarudzika nenzvimbo dzinodzorwa, zvichiwedzera zvakanyanya mari yekugadzira.

Mari Yekushandisa Zvinhu Zvisina Kugadzirwa

Zvinhu zvikuru zveFFKM O rings imakemikari ane perfluorinated, anodhura kupfuura anoshandiswa mukugadzirisa kwakajairika. Aya makemikari anopa kutsungirira kwakanyanya kwemakemikari uye kushivirira tembiricha izvo zvinotsanangura mashandiro eFFKM. Zvisinei, mutengo wavo wepamusoro unokanganisa mutengo wekupedzisira wechigadzirwa. Kuchinja-chinja kwemusika mumitengo yezvinhu zvakagadziriswa kunowedzerawo mukuchinja kwemitengo yekugadzira. Pasinei nematambudziko aya, kugara kwenguva refu uye kuvimbika kweFFKM O rings kunotsigira mitengo yavo yepamusoro, kunyanya mumaindasitiri uko kukundikana kusiri sarudzo.

Kushandiswa kweNiche munzvimbo dzakanyanya

Mhete dzeFFKM O dzinoshanda zvakanaka kana zvimwe zvinhu zvikakundikana. Muchikamu chesimba, dzinotsungirira makemikari akaomarara uye tembiricha yakakwira. Mashandisirwo emuchadenga anovimba nekukwanisa kwadzo kutsungirira mamiriro akaipisisa, kubva kunzvimbo dzine cryogenic kusvika pakupisa kwakanyanya kweinjini. Indasitiri yemishonga inodzishandisa mumasisitimu emvura akachena zvakanyanya uye mayuniti ekusefa, zvichiita kuti dzisasvibiswa. Kugadzira semiconductors kunobatsirwawo nekusagona kwadzo makemikari akasimba uye tembiricha yakakwira panguva yekugadzirwa kwepamusoro kwe lithography uye etching. Mashandisirwo aya akakosha anoratidza basa rinokosha remhete dzeFFKM O mumaindasitiri akakosha, zvichiwedzera kudhura kwadzo.


 

Mibvunzo Inowanzo bvunzwa

Ndeapi maindasitiri anonyanya kubatsirwa neFFKM O rings?

Mhete dzeFFKM O dzakakosha muindasitiri yendege, semiconductor, mishonga, uye makemikari. Kugara kwenguva refu uye kuramba kwadzo mumamiriro ezvinhu akaipisisa kunoita kuti dzive dzakavimbika mukushandiswa kwakakosha.

FFKM yakasiyana sei ne standard elastomers?

FFKM inopa simba rekudzivirira makemikari uye kutsungirira tembiricha zvakanyanya kana tichienzanisa nema elastomers akajairwa. Inokwanisa kutsungirira mamiriro ekunze akaipisisa, zvichiita kuti ive yakakodzera kushandiswa zvakanyanya senge kugadzira semiconductor uye ndege.

Sei perflurane ichishandiswa mukurapa?

Kugona kwaPerflurane kuenderana nehupenyu hwemunhu uye kugona kwake kunyungudutsa magasi akaita seokisijeni kunoita kuti ive yakakosha mukurapa, kusanganisira nzira dzekutakura okisijeni uye dzemifananidzo.


Nguva yekutumira: Ndira-20-2025