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Aiga » Tala Fou » PTFE fa'apipi'i lipine » PTFE Tape Radiation Resistance: O Le Mea e Galue ai Ma Le Mea e Le manuia

PTFE Tape Radiation Resistance: O fea e galue ai ma le mea e le manuia

Va'aiga: 0     Tusitala: Fa'atonu Site Taimi Fa'asalalau: 2026-05-27 Afuaga: Nofoaga

Fesili

I fale gaosi mea'ai, falegaosi masini fa'afoma'i, ma nisi fale gaosi oloa, gamma ave po'o fa'aeletonika e fa'aaogaina mo le fa'ama'aina. Afai e te manaʻomia le faʻaaogaina PTFE maualuga-vevela lipine i totonu o nei si'osi'omaga - pe sili atu ona leaga, i totonu o se fale eletise faaniukilia - e tatau ona e malamalama i lona fa'atapula'aina o le radiation.

O le tali puupuu: PTFE e matua aʻafia i le faʻavelaina o le ionizing. E lelei le fa'atinoga i fa'aoga maualalo (pei o le fa'amama o mea'ai) ae e le manuia i fa'ama'i maualuga.

Aokai PTFE lipine PTFE i lalo o tulaga radiation eseese. Ua tofotofoina O lenei tusiga o loʻo faʻamatalaina ai le faʻaleagaina o auala, faʻasologa o fua, ma le mea e le tatau ona e faʻaogaina ai le lipine PTFE.

3.15aokai.png

Fa'amatalaga Autu - PTFE E Le lelei le Tete'e o Radiation

Ole vaega autu ole PTFE maualuga-vevela tape ole polytetrafluoroethylene (PTFE). E le pei o lona tulaga lelei vevela ma kemisi mautu, PTFE e sili ona faigofie i le ionizing radiation e pei o gamma ave ma ave electron.

Aisea? E malepe e le fa'avevela le fusi o le carbon-fluorine (CF) ma le ivi polima, ma mafua ai le tipiina o filifili mole. O le meafaitino e amata ona pala ma leiloa le malosi faʻainisinia.

Fa'ata'ita'iga fa'atino: O le lipine PTFE e na'o le si'osi'omaga e maualalo le fua o le radiation. E masani ona fa'asaina mo fa'aaliga maualuga fa'avevela e pei o 'au fa'aola faaniukilia po'o fa'amaufa'ailoga muamua.

PTFE_Radiation_Degradation_Mechanism.png

Fa'aleagaina o Fa'atinoga I lalo o le Radiation - I Numera

Pe a faʻaalia i le faʻavevela, motusia filifili mole mole PTFE, e mafua ai le faʻaitiitia o mea faʻainisinia. O suiga fa'apitoa o lo'o fa'aalia i lalo:

Fuafuaga fa'avevela

Siosiomaga

Aafiaga ile PTFE

1 kiGy (0.1 Mrad)

Ea

O le malosi o le tesele e pa'ū i le ~ 25% o le tau muamua

10 kGy

Ea

Fa'aleagaina taua; amata le ta'e o luga

100 kilokalama

Ea

Fa'aleagaina tele; e mafai ona malepe le lipine pe a tagofia

1 MGy (1000 kgy)

Ea

Elongation gau e oo atu i le 87% ; pa'u malosi tensile 54%

Fa'amatalaga fa'aopoopo:

  • I le atemosifia le gaogao (vacuum, nitrogen, poʻo le deuterium), e faʻagesegese le faʻaleagaina ae e le mafai lava ona alofia.

  • Feso'ota'iga fa'avevela fa'avevela (maualuga vevela + fa'avevela) e fa'atele ai le matua.

Ua fautuaina e Aokai PTFE tagata faʻatau e agavaa a matou lipine PTFE masani mo le faʻamaʻiina o meaʻai (≤10 kGy) ma le faʻamaʻiina o masini faʻafomaʻi taʻitasi (≤50 kGy). Mo tui fa'aputu i luga atu o le 100 kGy po'o le tele o ta'amilosaga fa'ama'i, matou te fautuaina le sui i le lipine polyimide.

PTFE_Radiation_Dose_Strength_Curve.png

O Mea Fa'alesiosiomaga e Faatelevaveina Fa'aleagaina

Fa'ailoga

Aafiaga ile PTFE I lalo ole Radiation

Atemosifia (okesene)

O le okesene e faatelevaveina le faʻaleagaina - faʻafefe fua faʻatasi ma le O₂, mafua ai le tele o filifili filifili

Atemosifia gaogao (vacuum/N₂)

Ua fa'aitiitia le fa'aleagaina ae o lo'o taua pea - e le mafai ona 'alofia atoa

maualuga le vevela

A'afiaga o feso'ota'iga fa'avevela fa'avevela – fa'avave le matua

Susū

O le susu e mafai ona fa'aolaina ai le susua o luga, ma fa'ateteleina ai le fa'aleagaina

Fa'ata'ita'iga Fa'atino: Afai e tatau ona e fa'aogaina le lipine PTFE i se si'osi'omaga fa'avevela maualalo e iai le ea, sui soo. I le gaogao po'o le kasa inert, e fa'alauteleina le ola ae le fa'atapula'aina.

Fa'atatau Fa'atusa & Lapata'iga Tulaga lamatia

Fa'atatauga

Tulaga masani

PTFE Tape Talafeagai

Fa'amama o mea'ai

1-10 kilokalama

Lelei - e leai se faʻaleagaina faʻaalia

Fa'amama fa'ama'i i luga o masini fa'afoma'i

15-50 kGy (ta'amilosaga tasi)

Talia - e ono ma'a'e pe a uma ta'amilosaga se tele

Meafaigaluega tau vailaau

10-25 kilokalama

Talia - sui pe a uma ta'amilosaga ta'itasi mo le fa'aoga taua

O vaega e le o 'autu o la'au faaniukilia (fa'ata'ita'iga, fa'amauina o le fa'a'esega paipa)

maualalo fua, suia PTFE manaʻomia

⚠️ Na'o pe a fa'apitoa fa'alelei - e le fautuaina le PTFE masani

Fa'aaliga Maualuga-E 'Alo'ese (>100 kGy)

Fa'atatauga

Fuafuaga fa'aopoopo

Aisea ua le manuia ai le PTFE

Sili Atu Suiga

Autu fa'aola faaniukilia

>1 MGy

Ua malepe mea

Polyimide (Kapton) poʻo le PEEK

Vaega matasele muamua

100 kGy – 1 MGy

Fa'aleagaina tele

Polyimide / PEEK

Vaalele i fafo

Fa'avevela fa'ama'i fa'amalo maualuga

Le mafai ona tatalia fa'aaliga umi

Polyimide / PEEK

Fa'amamatega gamma maualuga (>100 kGy)

>100kgy

Malosi gau> 80%

Polyimide

PTFE_vs_Kapton_PEEK_Radiation_Strength.png

Aotelega – Iloa le Tapulaa

La'asaga ole Fua'ina ole Radiation

PTFE Tape Fa'atinoga

Fautuaga

<10 kGy (fa'amama mea'ai)

Leai se fa'aleagaina vaaia; mea tau masini e tele lava ina taofia

Saogalemu mo le faʻaaogaina

10 – 50 kGy (fa'ama'i fa'ama'i)

O nisi fa'alavelave; fa'aiti'itia le malosi tensile 30-50%

⚠️ Fa'aaoga tasi, ona sui lea

50 – 100 kilokalama

Fa'aleagaina tele; ta'ei luga

E le fautuaina

> 100 kilokalama

O mea e malepelepe; fa'asa'oloto kasa pala

Fa'asa - fa'aaoga le polyimide po'o le PEEK

Key takeaway: vaivai le faʻavevela tetee o se tapulaʻa tele o PTFE maualuga-vevela lipine . E na'o le agava'a mo siosiomaga fa'avevela maualalo (mea'ai ma fa'ama'i fa'ama'i). E tu'uina atu lelei le maualuga o le vevela ma le mautu o vaila'au i na tulaga. Mo fanua fa'avevela maualuga e pei o fa'aola faaniukilia po'o va'a va'alele, e tatau ona fa'aaogaina mea fa'apolofesa e tete'e fa'avevela.

I se aotelega , o le lipine PTFE e le o se mea faʻamalosi faʻamalosi. I le na'o le 1 kGy o le gamma fa'aalia, o lona malosi malosi e pa'u i le 25% o le mea muamua. E fetaui mo na'o fa'aoga maualalo e pei o mea'ai ma fa'ama'i fa'ama'i (≤50 kGy). Mo tui fa'aputu i luga atu o le 100 kGy - e pei o 'au fa'aola faaniukilia, fa'amaufa'ailoga muamua, po'o fafo va'alele - e fa'asaina le PTFE.

Afai o lau talosaga e aofia ai le fa'avevela, ia muamua fuafua le fua fa'aopoopo fa'amoemoeina. I lalo ifo o le 10 kGy, e lelei le lipine PTFE. I le va o le 10-50 kGy, fa'aoga tasi ma sui. I luga aʻe o le 50 kGy, sui i le polyimide poʻo le PEEK.

Mana'omia se fesoasoani ile filifilia ole lipine sa'o mo se siosiomaga fa'avevela? Aokai PTFE e mafai ona tuʻuina atu faʻamatalaga faʻataʻitaʻiga faʻapitoa ma isi fautuaga. Fa'afeso'ota'i i matou ma lau puna fa'avevela, fua fa'amoemoeina, ma fa'amatalaga o talosaga.

O faʻamatalaga o loʻo i luga o loʻo tuʻuina mai e Jiangsu Aokai New Materials Technology Co., Ltd.

Afai e te fia iloa atili e uiga i le auiliiliga auiliili, ata o talosaga, ma fofo masani o lo tatou laina oloa atoa, e aofia ai PTFE maualuga-vevela ie, PTFE maualuga-vevela lipine, PTFE maualuga-vevela fusi fusi, fusing masini fusing fusi, tasi-itu PTFE ie, maualuga-vevela conveyor fusipa'u ma le vevela vevela faafesootai matou: fa'amolemole fa'afeso'ota'i le ie vevela maualuga, fa'amolemole fa'afeso'ota'i le ie vevela maualuga

Matou te tausisi i le filosofia o tomai faʻapitoa ma le faʻamaoni, ma o loʻo tuuto atu i le tuʻuina atu ia te oe o fofo e tasi le taofi ma auaunaga mafaufau.

Fautuaga o oloa

Oloa Fesili

oloa fa'atatau

Jiangsu Aokai Mea Fou
AoKai PTFE e fa'apolofesa PTFE Coated Fiberglass Fabric Manufacturers ma fa'atau oloa i Saina, fa'apitoa i le tu'uina atu PTFE fa'apipi'i lipine, PTFE Conveyor Belt, PTFE Mesh fusipa'u . E fa'atau pe fa'atau oloa si'isi'i fa'apipi'i PTFE ie fiberglass . Tele lautele, mafiafia, lanu o loʻo avanoa faʻapitoa.

SO'OGA VAIVAI

VAEGA O O'OGA

FAAFESOOTAI MATOU
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