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Qalabka caagga ah ee caaga ah ee qashinka ah ee qashinka ah, cf ee qalabka korantada

Sharraxaadda Gaaban:

Tooska caagga ah ee loo yaqaan 'polyt'. Marka laga hadlayo iska caabbinta kiimikada kiimikada, waxaa loo istcimaali karaa marka laga reebo aashitada sulfuric ee ku urursan. Waa shey saafi ah oo leh roobab yar oo ka mid ah ionska gaaska / ionska birta


Si faahfaafo

Calaamadaha wax soo saarka

Peek waa heer iscelinta oo ah scroo 'oo leh astaamo farsamo oo aad u wanaagsan iyo kiimiko ah oo loo habeeyey heerkulka sare. Xaaladaha wax ka qabashada ee loo adeegsado caaryada caaryada waxay saameyn ku yeelan karaan crystalline-ka oo ay halkan ku helaan guryaha farsamada. Moodhyada yar ee yar yar waa 3.6 GPA iyo xoogga jilicsan waa 90 ilaa 100 MPA. [5] Peek waxay leedahay heerkulka kala-guurka ee qiyaastii 143 ° C (289 ° F) oo dhalaalaysa qiyaastii 343 ° C (662 ° F). Darajooyinka qaarkood waxay leeyihiin heerkul waxtar leh oo hawlgal ah oo gaaraya illaa 250 ° C (482 ° F). [3] Wadahadalka kuleylka ayaa sii kordhaya ku dhawaad ​​si toos ah oo leh heerkul u dhexeeya heerkulka qolka iyo heerkulka adag. [6] Aad ayey u adkaysataa nabaad-guurka kuleylka, [7] iyo sidoo kale in lagu weeraro by by dabiiciga iyo aqueous labadaba. Waxaa weeraraya xaraashka iyo xarkaha adag iyo kan Lewis, iyo sidoo kale xeryahooda qaar ka mid ah xeryaha hawada iyo aliphatic hydrocarbons heerkulka sare. Waxay ku milmaysaa aashitada sulfuric heerkulka qolka, in kastoo kala dirida uu qaadan karo waqti aad u dheer ilaa ay qaab polymer ah oo leh qaab-mugga sare-ilaa-mugga-mugdiga ah, sida budo gaagaaban ama filim khafiif ah. Waxay leedahay iska caabin sare u ah biodegraduration.

Astaamaha peek

Is-demin aad u fiican, looma baahna in lagu daro wax kasta oo olol ah oo ah 5va

Heerka ugu adkaysata heerkulka sare ee super ka dib markii la xoojiyaa

Saliidayn nafsi wanaagsan

Iska caabin aad u fiican oo saliida iyo kiimikada kiimikada

Xasilloonida wanaagsan

Caabbinta aad u fiican ee gurguurta iyo daminta dabada

Dambiilaha wanaagsan iyo waxqabadka xirashada

Qalliinka kuleylka heerkulka sare

Goobta Codsiga Geek ee Peek

Peek waxaa loo isticmaalaa in lagu been abuuro waxyaabaha loogu talagalay codsiyada dalbashada codsiyada, oo ay ku jiraan qaybo ka mid ah, qaybo bastoolad, bambooyin, bamgo, oo ah tiirarka chromacograprapygraphy-ka, compusit traless, iyo dahaarka korantada. Waa mid ka mid ah balaastikada la jaan qaadaya codsiyada baahsan ee ugra-sare, oo ka dhigaya mid ku habboon hawada, gawaarida, aaladda elektiroonigga ah, iyo warshadaha kiimikada. [8] Peek waxaa loo isticmaalaa guteyada caafimaadka, tusaale ahaan, u adeegso xalka xalka xalka ah ee Magnetic ResoNetic Sawir (MRI), oo loo abuurayo qoorta badbaadada ee arjiyada neerfaha.

Aaladaha loo yaqaan 'Peek' waxaa loo isticmaalaa aaladaha finalka laf-dhabarka iyo xoojinta ulaha. [9] Waa shucaac, laakiin waa hydrophobic oo keenaya in aysan si buuxda u fidin lafaha. [8] [10] XAQIIQADA CARRUURTA IYO XAQIIQOOYINKA Waxaa badanaa loo adeegsadaa codsiyada dareeraha ah. Peek sidoo kale si fiican ayuu ugu sameeyaa codsiyada heerkulka sare (illaa 500 ° F / 260 ° C). [11] Sababta oo ah tan iyo fal-galkeeda, waxaa sidoo kale loo isticmaalaa in lagu daabaco FFF-ga si loo kala saaro dhamaadka kulul ee dhamaadka qabowga.

Beer Kiisaska dalabka
Aeropace-ka baabuurta Giraanta gawaarida gawaarida, dhajinta qalabka xiisaha leh, qalabka lagu rakibo mashiinka, qaadista gacmaha, hawo qaadista hawada
Goobta korantada iyo elektaroonigga ah Gawaarida taleefanka gacantu, filimka jimicsiga, heerkulka elektiroonigga ah ee heerkulka elektiroonigga ah, isku xirka heerkulka-sare
Caafimaadka iyo beeraha kale Qalabka saxda ah ee caafimaadka, qaab dhismeedka qalfoofka macnicaanka ah, tuubada dharka korantada

Liiska u dhiganta u dhiganta fasalka

Wax Cayimid Fasalka SiKo U dhiganta sumadda caadiga ah & fasalka
Barar Peek oo aan la buuxin SP990K Victrex 150g / 450g
Fasalka ka-saaridda dareeraha ee 'Peek Monefilotion' SP9951KLG Victrex
Peek + 30% gf / cf (fiber kaarboon) SP990KC30 Sabac lvp lc006

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