Peek ke eng?

Peek ke eng?

Polyotherlether Ether-Ether-Ether-Ether-Ketop-Kenet-Ether Ether Ketone, 'muso oa kristalline o nang le mocheso o phahameng oa khatello, khatello ea lihlahisoa tsa lik'hemik'hale le joalo.

Thepa ea peek

Polyotherther Ether Hototo (Peek) Hajoale Poyarslether Ketone (Paeko (Peek e le polasetiki e khethehileng ea boenjiniere.

Thepa e tloaelehileng ea PEEK:

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. likarolo tsa lisebelisoa tsa nyutlelie.

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. Haholo-holo likhoele tsa khabone, graphite, PTFA e fetotsoeng ea PetF e se nang peek e aparetse ho hanyetsa e phahame haholo.

(7) Ho hanyetsa mocheso o phahameng: Peek o na le mocheso o phahameng oa khalase (tg = 143 ° C.T C. Mocheso oa 260 ° C, o thibelang mocheso o potlakileng oa mocheso o kenang ho ba 300 ° C, mocheso o phahameng le likhatello tse phahameng ka nako e telele a sa lahleheloe ke thepa ea 'mele.

(8) Ho hanyetsa ho hydrolysis: ka mocheso oa 260 ℃ Steam kapa ho qoelisoa khatello ea metsi ntle le ho nyenyefatsa ba likete; Ho mashome a likoeno kaofela, Peek o na le khanyetso e ntlehali ho hydrolysis le inderation e ntle.

(9) Se-chefo : o ka sebelisoa ho bohloeki ba lijo, lisebelisoa tsa bongaka le masimo a mang.

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(11) Ho hanyetsa ho tepella : Peek e na le khatello e ntle ka ho fetisisa ea ho hanela thepa eohle ea li-armoplast.

Likopo tsa Peek

Poelthether ether satone (peek) Khanyetso ea ho se tsitse, ho tsilatsila ho tsitsipana, ho hanyetsa ha hydrolys le masimo a lijo.

Peek Ren o ne a sebelisoa pele lebaleng la Aerospace, ho nka Aluminium le lisebelisoa tse ling tsa tšepe ho etsa likarolo tse fapaneng tsa lifofane.

Mabapi le liaterese tsa koloi, ho na le polokelo e bohloko e nang le thepa e ntle ea likhohlano, lijalo, li-geteng, litiiso, mariki le mekhoa ea moea ho Koloi e sebelisoa haholo.

Peek Ren Ho etsa lipitsa tsa pipetone bakeng sa ho tlisa metsi a Ulitrature, Valves indastering, hangata ho etsa lisebelisoa tsa ho hokahanya Joaloka bosholu ba lipina tsa kristale, ho kenella ha Perks, ka hona ho sebelisoa ka thata

Peek Renin o ka mamella meqoqo e ka bang 3 000 ea ho tsamaisa lisebelisoa tse sa sebetseng hantle le menoana ea meno. , empa hape e na le modulus e makatsang hore o haufi haholo le ea lesapo la tlhaho la batho, le lumellang hore le tlametsoe 'meleng, joalokaha e ka sebelisoa ho e-na le tšepe ea tšepe ea masapo a batho. Peek e ne e sebelisoa pele tloaelo ea Clinical ka 1999, mme ho tloha ka nako eo e bile molao oa khauta ea limilione tse hlano tšimong ea lesapo la mokokotlo. Lilemong tsa morao tjena, Poake e se e rorisitsoe e le "boitsebiso bo loketseng ba moloko o latelang oa lihlahisoa tsa bongaka tse sa sebetseng".

Araba lipotso le ho rarolla lipuzzle

Potso ea 1 : Hobane'ng ho hlahela lisebelisoa tsa peek?
Tlhokahalo ea Nts'etsopele ea Moruo: 1973, Mathata a mabeli a oli ea lefatše, ho tlosa litheko tsa oli tse silafetseng. Litsenyehelo tsa lisebelisoa tsa polytrittle tse nang le peteroleum e le thepa ea bohlokoa e phahama ka hantle, mme 'maraka o thata haholo. Boemong bona ba moruo, ho qobella batho ho leka ho sebelisa lisebelisoa tse tšoanang, ho lokisa lihlahisoa tse tlase tsa boleng. Polymers e sebetsang maemong ana a kantle a felisitse nts'etsopele e potlakileng ea holimo.
Litlhokahalo tsa Tsoelo-pele ea Saense le Theknoloji ea lekholo la bo20 la lilemo, lilemo tse 20, saense le theknoloji li se li tsoetse pele ka potlako. Matla, tlhaiso-leseling, tlhaiso-leseling le mahlao a bophelo le libaka tse ling tsa nts'etsopele, lisebelisoa tsa Pelitmer li beha litlhoko tse ncha. Ka mantsoe a mang, lisebelisoa tsa polymet tse nang le ts'ebetso e phahameng le ts'ebetso e phahameng ha e so ka e ba le ho fihlela joale, ebile e hloka ts'ebetso e phahameng ea thepa ea polymer lisebelisoa tsa polymer lisebelisoa.

Potso ea 2 : Likhatiso ke life ka peek?
(1) Phetoho ea lesapo - maxillofacial le cranial chreats
(2) ho buuoa ka seretse - lisebelisoa tsa spinal fishing
(3) Lits'oaetso tsa Bone le Hip - Inslants tse kopaneng
(4) Lisebelisoa tsa Orthopedic: LITLHAKISO TSE KHOLO LE SCREWS
(5) Lintho tse nkang sebaka sa khano
(6) Ho buuoa ka pelo - lipompo tsa pelo le li-valves