Litsela tsa polasetiki tsa Ultete

Polyettimide (Pei) e na le thepa e ntle ea mocheso, ea mochini ebile e nkile sebaka masimong a ho khaola - a Aerospace le indasteri le indasteri le indasteri le indasteri le indasteri Ho ithuta hore na ke hobaneng ha e ka ba thepa e loketseng ea ho feta masimong a phahameng ho tla re thusa ho ntlafatsa maemo a eketsehileng.

Joaloka Amber Amorphous Thermoplas e Nepahetseng ea Boenjiniere, e na le litšobotsi tse 'maloa tse hlakileng:

Matla a phahameng bakeng sa karohano ea boima

Ho tsitsa oxida oxida

Thepa e ntle e ntlafatsang

Ho hanela mocheso o phahameng ntle le sepalafo

Ho bonolo ho sebetsa le ho theha

Mokoetlisi enoa e phahameng le eena o bontša matla a phahameng a mabotho a phahameng, ho khutla ka lejoe le leholo le ho tlolo ea mosi oa mosi ebe o sebelisoa haholo ka har'a chelete, ea bongaka. E ka boloka matla a tsitsitseng, modululus e nang le mafura le methapo ea mochini mochesong o phahameng oa 200 tsa Cers c. Ho latela data ea laboratori, Pei hape e na le botsitso bo botle ba hydrolytic.

Ha likarolo tsa Pei li entsoe ka ente, tse 'ne tsa fiber tsa matla a khalase (10%, 20%, 40% khalase e' maloa ea mocheso le boloi ba likarolo tse hlokahalang le ho brittleness ea likarolo. Matlafatso ea khalase o fana ka ho satalla le ho tsitsipana le ho tsitsa ha mafube a bohlokoa a pele a bohlokoa. Fiberglass Matlafforcement e hlahisa lihlahisoa tse nang le likarolo tse ikhethang tsa matla le matla a boima mme o ntlafalitse matla a mangata.

Tse fapaneng le tse polimisides tse ling, Pei o hloka ho omisa lihlahisoa tse tala pele a ente ho omella le ho fokotsa mongobo oa pei; Mo hlobo hape o hloka ho feta kalafong e chesang e ntseng e hola e etsoa. Kaha ke thepa ea mocheso e phahameng, mohloli oa barrel nakong ea bohōle ba ente e ka fihla ho 370 ° C. 400 C. Lintho tse kang tsena, tse hlokang chelete e ngata haholo 'me li hloka ho nolofatsa lits'ebetso tse bopehileng joaloka sekoti sa mochini oa lifding. Litlhokahalo tse Sebetsang.

Ho sebetsana le mathata a kaholimo, litharollo tse latelang li ka amoheloa:

Fana ka ts'ebetso ea bosholu ba ente: lokisa mocheso o bolileng, khatello ea mocheso, khatello, nako le litekanyetso tse ling tsa ts'ebetso ea polasetiki ea pei.

Fetola lisebelisoa tsa botsoi tsa ente: Ho latela litšobotsi le litlhokahalo tsa lithota tsa Pei tse khethehileng, khetha mochini o bolileng oa boholo ba boholo ho ntlafatsa ts'ebetso ea tlhahiso.

Libaka tsa Kopo tsa Pei

Pei o na le ts'ebetso e ntle e phethahetseng ea ho leka-lekana, tekanyo e phahameng ea theko e phahameng le ts'ebetso e ntle e bolila. Ka hona, ha e sebetse feela ke lingoliloeng tsa tšepe feela, empa e mpa e le moences ea bohlokoa haholo. Ho se ho sebelisoa haholo masimong a mangata 'me o finyeletse litholoana tse ntle. Litlatse tsa mahlale le moruo li kenyelletsa: E sebelisoa ho etsa likarolo tse fapaneng tsa li-aceraft tse kang li-panels tse kang nko, liphallelo tsa marang-rang, jj.