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Lehae> Litaba> Tharollo e phethahetseng ea pokello ea mocheso: Peek le polyimide

Tharollo e phethahetseng ea pokello ea mocheso: Peek le polyimide

October 27, 2023

Thebe ea futhumatsang, e teng joaloka sutu e sireletsang, le balehela lisebelisoa tse tsoang mochesong o phahameng. E fumaneha ka lisebelisoa tse fapaneng, ho kenyelletsa le Polyester, FINFLAS, pampiri kapa polymer e 'ngoe, esita le poelms le Pinamen le Pi ea polasetiki. Litšobotsi tsa lisebelisoa tsena li fapana, empa li etselitsoe ho fihlela litlhoko tsa ponteng tsa rona tse fapaneng maemong a fapaneng.


Thebe ea Heat e sebelisoa holim 'a lisebelisoa ka botenya le boholo bo fapaneng le ho thibela mocheso, e sebelisoang ho thibela mocheso o phahameng. Hangata e etsoa ka polyester, fiberglass, pampiri kapa thepa e 'ngoe ea polymer, likolo tsa polasetiki ka ho fetisisa ke tsona tse bonoang ke Polaphara se tummeng hakana?



PI heat shield



Hobaneng u khetha polasetiki ea pee?


Peek ke sekhukhunong ea boenjiniere eo thepa e thehiloeng ho eona e bonts'itsoeng ka lits'ebetso tse fapaneng tsa mocheso le lik'hemik'hale tsa lik'hemik'hale. Ebang ke mocheso o phahameng haholo, ho hana hantle mecha ea litaba e matla, kapa bokhoni ba ho sebelisoa ha metsi, Juda e bontša phapang ea ona le bokhabane. Ebang o maqepheng, lithupa kapa li-roes, peek li fumaneha ka mokhoa o motle ka ho fetisisa.


Melemo ea ho khetha P Polyimide ea ho hlaka:


Pi e le polymer haholo e fana ka tumellano e nepahetseng ka har'a lits'ebetso tse fapaneng tsa mocheso le lik'hemik'hale tsa lik'hemik'hale. Boitsebiso bo na le mocheso o phahameng haholo, o matla haholo mme o na le ntlha e qhibilihileng e haufi le likhato tse 300 tsa Celsius. Ntle le sena, e ka hlahisoa ka mebala e fapaneng 'me e hana ho lik'hemik'hale tse ngata tse kang atids le li-acis. Ka kakaretso, polyimide e tsitsitse haholo, ha e lahleheloe ke thepa ea media. Lisebelisoa li ka fuoa ka mefuta e fapaneng, tse kang lithupa, mekoallo kapa li-mekoallo kapa li-mekoallo. Leha ho le joalo, bakeng sa kopo ena, ho sebelisoa mela ea polasetiki hangata.



Melemo ea ho latela e ka fumaneha ka ho sebelisa Pila ea Pi


1. PI ke e 'ngoe ea polasetiki e phahameng ka ho fetisisa e fumanehang.

2. PI e na le khanyetso e ntle haholo ho acid ea acid, metheo le li-soling.

3. PI e sebetsa hantle mochesong o phahameng, ka mocheso o tsoelang pele o sebetsang ho fihlela 482 f (250 ° C)

4. PI e na le thepa ea matsoho e ntle ea mahlale le ho monya mongobo (0.6% ho feta lihora tse 24) esita le ha u phahamisa lithemperate.

5. Pini ke e amohetsoe FDA-E amohetsoe haholo bakeng sa lits'ebetso tsa sesebelisoa sa ho romellana lijo le likopo tsa bongaka, kahoo ha ho hlokahala lijo kae moo lijo kapa limaraka tsa kalafo.

6. Lisebelisoa tsa pi li se ke tsa nolofala kapa li phahla mocheso o phahameng.

7. Lisebelisoa tsa pi li na le thepa e fokolang.




Polyimide heat shield CUP



Kaha thepa e ntle bakeng sa lithebe tsa mocheso, pekmoside le pompong le pokello ea bona e na le maemo ebile li theko e ntle, tse fanang ka tharollo e phethahetseng bakeng sa litlhoko tsa rona tsa likhopolo. Ka lipatlisiso tse ling, bareki ba rutehileng ba na le moea o motle ka ho fetisisa oa pokomide kapa o sirelelitse ka litlhoko tsa bona.


Polyimide heat shield

Iteanye le rona

Author:

Ms. Tina

Phone/WhatsApp:

8618680371609

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