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Oyang'anira Mankhwala: Udindo wa Fluoroemers

Maonedwe: 0     Wolemba: Mkonzi wa Pukuto: 2023-11-16 Kuyambira: Tsamba

Funsa

Mu mafuta a petroleum ndi mankhwala, kufunikira kodalirika komanso zolimba kumathandiza. Lowa Fluoroelastomers , kalasi ya mphira yomwe yakhala chinthu chofunikira mu mafakitale omwewa. Koma ndi chiyani kwenikweni komanso chifukwa chiyani akutchuka?

Fluoroelastomers ndi mtundu wa elastomer womwe umawonetsa kukana kwapadera kwa kutentha, mankhwala, komanso nyengo yochulukirapo. Amapangidwa kuchokera kuphatikiza kwa fluropoliwolililililmers ndi elastomers, zomwe zimapangitsa zinthu zomwe zitha kupirira malo okhala ndi macheza osokoneza bongo. Malo awo apadera amawapangitsa kukhala abwino kuti agwiritse ntchito zisindikizo, ma gaskets, mphete za o-mphete, ndi zinthu zina zotsutsana ku Petroleum ndi zida zopangira mankhwala.

Mapulogalamu a fluoroelastomers mu mafuta a petroleum ndi mankhwala ndi akuluakulu. Kuchokera ku Reformeries Kuchokera ku mankhwala omera, fluroelastions amatenga gawo lofunikira pakuwonetsetsa chitetezo komanso kudalirika kwa ntchito. Amagwiritsidwa ntchito polemba ena, komwe amakhala kukana mwanzeru mankhwala, kutentha kwambiri komanso kukakamizidwa. Kuphatikiza apo, fluoroers ogwiritsidwa ntchito mu tube, hoses, ndi zida zomangira, kupereka kukana kwapamwamba kwa mankhwala osiyanasiyana.

Chimodzi mwazabwino zofunikira za fluoroe centrars pazinthu zina ndiye kugwiritsa ntchito mankhwala awo apadera. Amatha kupirira kukhudzana ndi zinthu zomwe zili ngati asidi, ma sol sol, ndi mafuta, popanda kuwonongeka kapena kutaya magwiridwe antchito. Izi zimawapangitsa kusankha bwino ntchito komwe kuyengedwa kwamankhwala ndikofunikira.

Komabe, fluroelastomer sakhala opanda zovuta zawo komanso zofooka zawo. Pomwe akuchita bwino kwambiri m'malo ambiri, amatha kukhala odula kwambiri poyerekeza ndi ma elastomers ena. Mtengo wawo wokwera amatha kufotokozedwa ku zovuta zopanga komanso zosakaniza zapadera zomwe zimagwiritsidwa ntchito popanga kwawo. Kuphatikiza apo, fluoroers sangakhale oyenera kugwiritsa ntchito njira zokwanira kutentha, monga momwe amathandizira kuti azitha kulowa komanso kutaya mikhalidwe yozizira kwambiri.

Munkhaniyi, tidzasanthula mwakuda kudziko lapansi la fluoromers, zomwe zikufufuza, zomwe zimagwiritsidwa ntchito, zabwino, komanso zovuta ndi zomwe sangathe. Mwa kumvetsetsa gawo la fluoroelastomers mu mafakitale a petroleum ndi mankhwala, akatswiri komanso opanga zisankho akhoza kupangitsa kuti opanga asankhe apangitse kusankha zinthu zoyenera pazosowa zawo.

Kodi fluoorlastomers ndi chiyani?


Fluoroelastomers, omwe amadziwikanso kuti fkm (fluorocarbon) elastomers, ndi mtundu wa mphira wopangidwa womwe umapereka kuthirira, mankhwala, ndi madzimadzi osiyanasiyana. Ma elaliki awa amagwiritsidwa ntchito kwambiri m'makampani ambiri omwe mafakitale ogwiritsira ntchito kwambiri ndi ma gaskets amafunikira, monga magetsi, ambospace, ndi mankhwala.

Chimodzi mwazinthu zofunikira za fluoroelastomer ndi kuthekera kwawo kupirira kutentha kwambiri. Amatha kuyenda mokwanira kutentha kuyambira -30 ° C mpaka 250 ° C mpaka 482 ° F mpaka 482 ° F k) Kuzunza kwambiri kumeneku kumalola kuti fluoroestomers kuti mukhalebe ndi chipilala chawo ndikupewa kutaya ngakhale pang'ono.

Chimodzi china chilichonse cha fluoroelastomer ndi kugwiritsa ntchito mankhwala awo abwino. Amatha kupirira kukhudzana ndi mankhwala osiyanasiyana, kuphatikiza asidi, zitsulo, mafuta, ma sol sol, ndi mafuta. Kutsutsana kwa mankhwala kumeneku kumapangitsa fluoroelastorlastomers kusankha zisindikizo ndi ma gaskets m'makampani omwe amakumana ndi zakumwa zankhanza ndizofala.

Kuphatikiza pa kutentha kwawo ndi kukana kwa mankhwala, fluroorostomers amawonetsanso kukana mwapadera kuti azikalamba komanso kuwonongeka. Amakhala ndi moyo wautali ndipo amatha kupilira nthawi yayitali radiation ya UV, ozone, komanso nyengo popanda kuwonongeka. Kukhazikika uku kumapangitsa kuti ma fluroelastramers kuti apitirize kugwira ntchito yawo nthawi yayitali, kuchepetsa kufunika kwa malo osinthira ndikuchepetsa nthawi yopuma.

Kuphatikiza apo, fluroepromers imapatsa chidwi kwabwino kukakamizidwa, kutanthauza kuti amatha kusunga mawonekedwe ndi kusindikiza ngakhale atakhala okhazikika kwa nthawi yayitali. Khalidwe ili ndiyofunikira pakugwiritsa ntchito komwe elastomer imapanikizika nthawi zonse, kuonetsetsa chisindikizo chodalirika komanso chopanda tanthauzo.


Mapulogalamu a fluoroelastomers ku mafuta a petroleum ndi mafakisoni


Fluoroelastomers atsimikizira kukhala amtengo wapatali kwambiri mu mafuta a petroleum ndi mafakisoni chifukwa cha zomwe amachita komanso kukana kwa zovuta. Zida zosiyanasiyana zapeza ntchito zambiri, ndikuonetsetsa kuti njira ndi chitetezo chamakampani osiyanasiyana m'mafakitaleyi.

Amodzi otchuka kugwiritsa ntchito fluoroelastomers ali mu makina osindikizira. Mapangidwe apadera a mankhwala a fluorostomers amawalola kupirira kutentha kwambiri, mankhwala ankhanza, komanso zovuta zapamwamba. Izi zimawapangitsa kukhala abwino kugwiritsa ntchito ma gasket, mphete, ndi zigawo zina zosindikizira zomwe ndizofunikira popewa kutaya ndikusungabe umphumphu wa zida ndi machitidwe. Mwa kugwiritsa ntchito fluoroelastomers, mafakitale amatha kuonetsetsa kudalirika komanso kukhala ndi nthawi yokhazikika m'magulu awo, kuchepetsa chiopsezo cha ndalama zotsika mtengo komanso zachilengedwe.

Kuphatikiza apo, fluroershlastomers amagwiritsidwa ntchito kwambiri pakupanga ma petroleum ndi zinthu zamankhwala. Izi elastomers zimaposa malo okhalamo, zimapangitsa kuti azigwiritsa ntchito pompopo mapampo, mavavu, ndi makina opindika. Kukana kwawo kwa ma solt, ma acid, ndi zinthu zina zankhanza zimapangitsa mayendedwe osalala komanso othandiza madzi ndi mankhwala. Kukana kwapang'onopang'ono kwa mankhwala a fluoroelastomers kumapangitsa kupewa kutaya, kuipitsidwa, ndi kulephera kwa zida, kutsimikizira chitetezo komanso mtundu wa zinthu zomwe zimakonzedwa kapena kunyamula.

Kuphatikiza pa kukana kwawo kwa mankhwala, fluoroelastomer amawonetsanso kutentha kwa kutentha. Katunduyu amawapangitsa kukhala othandiza pantchito komwe kutentha kwambiri kumakumana, monga momwe zimayeretsedwa kwa petroleum kapena kupanga mankhwala. Fluoroerlastomers amatha kupirira kutentha kwambiri kwa madigiri 200 osataya mphamvu zawo kapena kuwonongeka. Kulephera uku kumapangitsa kuti mafakitale azigwiritsa ntchito kutentha kwambiri, kukonza njira zoyendetsera komanso zokolola.

Katundu wapadera wa fluoroemers amathandizanso kukana kwawo kukalamba ndi kuwonongeka. Zipangizozi zimakhala ndi moyo wautali, ngakhale atakumana ndi malo okhala zikwizikwi. Kukhazikika kumeneku kumatsimikizira kutalika kwa zida zam'madzi ndikuchepetsa kufunika kwa zinthu zomwe zimasinthidwa pafupipafupi, zomwe zimagwiritsidwa ntchito ndalama zamafakitale.


Ubwino wa fluoroelastomers pazinthu zina


Fluoroelastlastingrs, omwe amadziwikanso kuti fkm, ndi mtundu wa mphira wopangidwa womwe umapereka zabwino zambiri pazida zina. Magawo apaderawa atchuka pamakampani osiyanasiyana chifukwa cha zomwe amachita komanso magwiridwe antchito.

Chimodzi mwazinthu zabwino za fluoroelastomers ndizachidziwikire kuti ndi nkhanza zamankhwala ndi kutentha kwambiri. Mosiyana ndi zinthu zina, fluoroesmoomers amatha kupirira mankhwala osiyanasiyana, kuphatikiza asidi, mafuta, ndi ma sol sol sol. Izi zimawapangitsa kukhala oyenera pantchito muomatayi, ansespace, ndi mafakitale a mankhwala.

Kuphatikiza pa kukana kwawo kwa mankhwala, fluoroelastomers akuwonetsa kukhazikika kwa matenthedwe. Amatha kukhalabe ndi mtima wosagawanika komanso kugwira ntchito ngakhale kutentha kwambiri, kumapambana kuthekera kwa elastomers wamba. Izi zimawapangitsa kukhala abwino kugwiritsa ntchito zisindikizo, ma gasketi, ndi ma o-mphete pakugwiritsa ntchito kuwotcha ndi nkhawa.

Kuphatikiza apo, fluoroemers amakhala ndi katundu wamakina, kuphatikiza nyonga zazitali komanso kusokoneza misozi. Izi zimawathandiza kuthana ndi madera ankhanza komanso kunyamula anthu osamalira, kuwunikira kulimba mtima. Kulera kwawo ndi kukakamiza, kapena kuthekera kwachiritsike ataphwanyidwa, kumasiyanitsa zinthu zina.

Ubwino wina wa fluoroelastomers ndi mpweya wawo wotsika. Katunduyu amawapangitsa kusankha bwino kwambiri pakugwiritsa ntchito komwe kumalepheretsa mpweya kapena madziwo ndikofunikira. Mafakitale monga mafuta ndi gasi, mankhwala opangira mankhwala, ndi zakudya zowonjezera zimadalira pa fluoroelastlastlastlastlers kuti akhalebe ndi mtima wosagawanika.

Kuphatikiza apo, fluoroers amapatsa kwambiri kukana kwa ozone, nyengo, ndi ma radiation ya UV. Izi zimawapangitsa kukhala oyenera pantchito zakunja zomwe zimadziwika kuti ndizowononga zachilengedwe. Kukana kwawo kuwonongeka kumatsimikizira kugwira ntchito kwa nthawi yayitali ndikuchepetsa ndalama zokonza.


Zovuta ndi Zofooka za Fluoroelastomers


Fluoroelastlastlastiers , omwe amadziwikanso kuti fkm, ndi zida zopangidwa ndi mphira zomwe zimakhala ndi zotenthetsera, mankhwala, ndi mafuta. Malo apaderawa amapanga fluoroelastomers zofunika kwambiri m'mafakitale osiyanasiyana, kuphatikizapo maagalimoto okha, ambospace, ndi kupanga mankhwala. Komabe, ngakhale ali maubwino ambiri, fluoroeastomer nawonso amabwera ndi zovuta zawo komanso zofooka zawo.

Chimodzi mwazovuta zazikulu za fluoroelastomers ndiye mtengo wawo wokwera. Poyerekeza ndi ma elastomers ena, monga Nitrile rate kapena silicle, fluroelastomers ndi okwera mtengo kuti apange. Izi zimachitika makamaka chifukwa cha zovuta kupanga komanso kuchepa kwa zinthu zopangira. Zotsatira zake, fluoroelastomer mwina silingakhale njira yopindulitsa yogwiritsa ntchito ndalama.

Kuleranso kwina kwa fluoroemers ndi njira zawo zochepa. Ngakhale zinthuzi zikuwonetsa kukana kwamphamvu kwambiri kwa kutentha kwambiri, amakhala owuma komanso kutaya thupi modzidzimutsa. Izi zitha kukhala zovuta kwambiri m'makampani omwe mafakitale otsika kwambiri ndiofunikira, monga firiji kapena ma crygenic ntchito.

Kuphatikiza apo, fluoroemer ali ndi misozi yosauka komanso kukana kwa abrasion poyerekeza ndi ma elastomers ena. Izi zikutanthauza kuti sangapirire kuvala kolemera komanso misozi kapena mphamvu yamagetsi. Muzofunsidwa komwe zinthuzo zimayang'aniridwa kuti zisakamizidwe kapena zovuta, elastomers yolimbana ndi kukana kwa abambo akhoza kukhala oyenera.

Kuphatikiza apo, fluoroers amatha kukhala ovuta kukonza ndikumuumba. Maonekedwe awo owoneka bwino komanso wotsika wotsika zimapangitsa kuti zikhale zovuta kukwaniritsa mawonekedwe owoneka bwino kapena ziwalo zowonda. Izi zitha kuchepetsedwa m'makampani omwe amafunikira mapangidwe ovuta kapena osinthika, monga magetsi kapena magawo azomwe amapangira ma sector.

Ngakhale pali zovuta komanso zofooka izi, fluroelastomer amakhala chisankho chotchuka pa ntchito zambiri chifukwa cha kukhazikika kwawo kwa matenthedwe ndi kugwiritsa ntchito mankhwala. Amagwiritsidwa ntchito kwambiri ku Zisindikizo, maski, mphete, ndi zigawo zina zosindikizira zomwe zimafunikira kudalirika komanso kukhazikika m'malo mwazinthu zovuta.


Mapeto


Fluoroelastomers ndi chinthu chosiyanasiyana komanso chodalirika pakukonzekera m'mafakitale omwe amafunikira ma elastomers apamwamba kwambiri. Amapereka kukana kwapadera, kukana kwa mankhwala, kukhazikika, komanso kukakamiza kukhazikitsa, kumawapangitsa kukhala abwino kumalo ofunikira. Amakhala ndi gawo lofunikira kwambiri m'makampani a petroleum ndi mankhwala, kupendekera kwamankhwala, kukana kwa madzi, komanso kulimba kwa machitidwe, ndi njira zoyendera. Fluoroelastomers amapereka zabwino zambiri pazinthu zina, kuphatikizapo kukana kwapamwamba ku mankhwala ndi kutentha kwambiri, makina owoneka bwino, komanso kukana ozone ndi nyengo. Komabe, amabweranso ndi zovuta komanso zoperewera monga mtengo wokwera, kuchepetsedwa pang'ono kutentha, kusinthasintha kwa kutentha, kuchepa kwaming'alu ndi kukana mwamphamvu komanso kuwumba. Mafakitale ayenera kuganizira zinthu izi posankha zabwino zomwe zikuyenera kuzigwiritsa ntchito.

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