PEEK 100% Pellet saafi ah
Sharaxaada Alaabta
Polyether ether ketone (PEEK) waxa ay ku jirtaa qaabdhismeedka silsiladda ugu weyn waxa uu ka kooban yahay curaarta ketone iyo laba unug soo noqnoqda ether bond oo ka kooban polymers, waa maaddooyin polymer gaar ah. Iyada oo iska caabbinta heerkulka sare, caabbinta daxalka kiimikada iyo sifooyinka kale ee jirka iyo kiimikaad, waa nooc ka mid ah walxaha polymer semi-crystalline, waxaa loo isticmaali karaa sidii heerkul sare oo u adkaysta qalabka qaab-dhismeedka iyo qalabka korantada korantada, oo waxay noqon kartaa isku dhafan leh fiilooyinka galaaska ama fiilooyinka carbon si ay u diyaariyaan qalabka xoojinta.
Qiyaasta Alaabta
Dheecaannada | 3600 Taxane | 5600 Taxane | 7600 Taxane |
budada PEEK oo aan la buuxin | 3600P | 5600P | 7600P |
Pellet aan la buuxin | 3600G | 5600G | 7600G |
Fiber galaas ayaa lagu xareeyay PEEK pellet | 3600GF30 | 5600GF30 | 7600GF30 |
Fiber kaarboon ayaa ka daatay pellet PEEK | 3600CF30 | 5600CF30 | 7600CF30 |
Pellet HPV PEEK | 3600LF30 | 5600LF30 | 7600LF30 |
Codsiga | Dheecaan wanaagsan, oo ku habboon alaabta PEEK ee gidaarka ka baxsan | Dheecaan dhexdhexaad ah, oo ku habboon qaybaha PEEK guud | Dheecaan hooseeya, oo ku habboon qaybaha PEEK oo leh baahi farsamo oo sarreeya |
Astaamaha ugu muhiimsan
① Guryaha kulaylka u adkaysta
PEEK resin waa polymer semi-crystal ah. Heerkulkeeda kala-guurka galaaska Tg = 143 ℃, barta dhalaalka Tm = 334 ℃.
Guryaha Makaanikada
Awoodda xajinta ee PEEK resin heerkulka qolka waa 100MPa, 175MPa ka dib 30% xoojinta GF, 260Mpa ka dib 30% xoojinta CF; xoogga foorarsiga ee resin saafi ah waa 165MPa, 265MPa ka dib 30% xoojinta GF, 380MPa ka dib 30% CF xoojinta.
③ Saamaynta iska caabbinta
Iska caabbinta saamaynta PEEK xabagta saafiga ah waa mid ka mid ah noocyada ugu wanaagsan ee balaastikada injineernimada gaarka ah, saameynteeda aan la ogeyn waxay gaari kartaa in ka badan 200Kg-cm/cm.
④ Dab-demiska
Xabagta PEEK waxa ay leedahay dabcelis u gaar ah, iyada oo aan lagu darin wax dabcelis ahi waxa uu gaadhi karaa darajada ugu sareysa ee dib u dhigista ololka (UL94V-O).
⑤ Caabbinta Kiimikada
Xabagta PEEK waxay leedahay iska caabin kiimiko oo wanaagsan.
⑥ Iska caabinta Biyaha
Nuugista biyaha ee resin PEEK waa mid aad u yar, nuugista biyaha buuxa ee 23 ℃ waa 0.4% kaliya, iyo caabbinta biyaha kulul ee wanaagsan, waxaa loo isticmaali karaa waqti dheer 200 ℃ biyaha kulul iyo uumiga.
Codsiga Alaabta
Sababtoo ah waxqabadka guud ee ugu fiican ee polyether ether ketone, meelo badan oo gaar ah ayaa bedeli kara birta, ceramics iyo alaabta kale ee dhaqameed. caagga caabbinta heerkulkeedu sarreeyo, is-dheellitirnaantiisa, adkaysiga xidhashada iyo iska caabbinta daalka ayaa ka dhigaya mid ka mid ah caagagga ugu waxqabadka sarreeya ee injineernimada, kaas oo inta badan loo isticmaalo hawada, warshadaha baabuurta, korontada iyo elektiroonigga, qalabka caafimaadka iyo qaybaha kale.