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Ewaka » Amawulire » PTFE Tape Enyweza » PTFE Tape Radiation Resistance: W'ekola Ne W'eremererwa

PTFE Tape Radiation Resistance: W'ekola Ne W'eremererwa

Views: 0     Omuwandiisi: Site Editor Obudde bw'okufulumya: 2026-05-27 Ensibuko: Ekibanja

Buuza

Mu bifo ebirongoosa emmere, amakolero g’ebyuma eby’obujjanjabi, n’ebifo ebimu eby’amakolero, emisinde gya gamma oba emisinde gya obusannyalazo gikozesebwa okuzaala. Bw’oba ​​weetaaga okukozesa PTFE high-temperature tape mu mbeera zino – oba ekisinga obubi, mu kyuma kya nukiriya – olina okutegeera ekkomo lyayo eriziyiza emisinde.

Eky’okuddamu ekimpi: PTFE esobola nnyo okukwatibwa obusannyalazo obuyitibwa ionizing radiation. Kikola bulungi mu ddoozi entono (nga okuzaala emmere) naye kiremererwa mu ngeri ey’akatyabaga ku ddoozi ennene.

Aokai PTFE egezesezza obutambi bwa PTFE mu mbeera ez’enjawulo ez’obusannyalazo. Ekiwandiiko kino kinnyonnyola enkola y’okuvunda, emitendera gya ddoozi, ne w’otolina kukozesa ttaapu ya PTFE.

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Core Fact – PTFE Erina Obuziyiza Obubi Obuziyiza Emisanvu

Ekitundu ekikulu ekya PTFE obutambi obw’ebbugumu eringi ye polytetrafluoroethylene (PTFE). Okwawukana ku kunyweza kwayo okulungi ennyo mu bbugumu n’eddagala, PTFE esobola nnyo okukwatibwa emisinde egy’ekika kya ionizing radiation nga gamma rays ne electron beams.

Lwaaki? Emisinde gimenya enkolagana ya kaboni-fluorine (CF) n’omugongo gwa polimeeri, ekivaako okukutuka kw’olujegere lwa molekyu. Ekintu ekyo kifuuka ekiwujjo ne kifiirwa amaanyi g’ebyuma.

Enkola: Tapi ya PTFE esaanira embeera zokka ezirina dose z’obusannyalazo obutono. Okutwalira awamu kikugirwa ku mbeera z’obusannyalazo obw’amaanyi nga nuclear reactor cores oba primary loops.

PTFE_Enkola_y'okuvunda kw'obusannyalazo.png

Okukendeera kw’emirimu wansi w’obusannyalazo – Okusinziira ku nnamba

Bwe kikwatibwa emisinde, enjegere za molekyu za PTFE zikutuka, ekivaamu okukendeera okw’amaanyi mu by’ebyuma. Enkyukakyuka ezenjawulo ziragiddwa wansi:

Dozi y’obusannyalazo

Obuwangaaliro

Ebikosa PTFE

KGy emu (0.1 Mrad) .

Empewo

Amaanyi g’okusika gakka okutuuka ku ~25% ku muwendo ogwasooka

10 kGy

Empewo

Okumenyamenya okw’amaanyi; okukutuka kw’okungulu kutandika

100 kGy

Empewo

Okukendeera okw’amaanyi; tape eyinza okumenyeka nga ekwatiddwa

1 MGy (kkiro 1000) .

Empewo

Okufiirwa okuwanvuwa okutuuka ku bitundu 87% ; okufiirwa kw’amaanyi g’okusika 54% .

Ebiwandiiko ebirala:

  • Mu bbanga eritaliiko maanyi (vacuum, nitrogen, oba deuterium), okuvunda kugenda mpola naye nga kukyali tekwewalika.

  • Okuyungibwa kw’ebbugumu n’obusannyalazo (ebbugumu eringi + emisinde) kyongera okwanguya okukaddiwa.

Aokai PTFE ewa amagezi bakasitoma nti olutambi lwaffe olwa PTFE olwa mutindo lulina ebisaanyizo by’okuzaala emmere (≤10 kGy) n’okuzaala ebyuma by’obujjanjabi mu cycle emu (≤50 kGy). Ku ddoozi ezikuŋŋaanyiziddwa ezisukka mu 100 kGy oba enzirukanya z’okuzaala eziwera, tusaba okukyusa okudda ku ttaapu ya polyimide.

PTFE_Radiation_Dose_Amaanyi_Curve.png

Ensonga z’obutonde bw’ensi eziyanguyira okusaanawo

Ekivamu ekyenkomerede

Effect ku PTFE Wansi wa Radiation

Embeera y’empewo (oxygen) .

Oxygen ayanguyiza okuvunda – free radicals zikolagana ne O2, ekivaako okusalasala kw’enjegere okusingawo

Empewo etakola (vacuum/N2) .

Okuvunda kukendeera naye nga kukyali kwa maanyi – tekuyinza kwewalibwa ddala

Ebbugumu erya waggulu

Thermal-radiation coupling effect – okukaddiwa kwanguyira nnyo

Obunyogovu

Obunnyogovu buyinza okutumbula okusaanuuka kw’amazzi ku ngulu, ne kyongera okwonooneka kw’okumenya

Obulagirizi obw’omugaso: Bw’oba ​​olina okukozesa PTFE tape mu mbeera y’obusannyalazo obutono ng’empewo eriwo, gikyuse emirundi mingi. Mu ggaasi ow’obuziba oba atakola, obulamu bwongerwako naye si bwe butalina kkomo.

Ensonga ezikozesebwa & Okulabula ku bulabe

Okusaba

Dozi eya bulijjo

PTFE Tape Okusaanira

Okuzaala emmere

1-10 kGy

Kirungi – tewali kuvunda kulabika

Okutta obuwuka ku ngulu kw’ebyuma eby’obujjanjabi

15-50 kGy (enzirukanya emu) .

Kikkirizibwa – kiyinza okufuuka ekizibu oluvannyuma lw’okutambula emirundi mingi

Ebikozesebwa mu kukola eddagala

10-25 kGy

Kikkirizibwa – zzaawo oluvannyuma lwa buli cycle okukozesebwa ennyo

Ebitundu ebitali bikulu eby’amabibiro ga nukiriya (okugeza, okutereeza ebiziyiza payipu) .

Dozi entono, PTFE ekyusiddwa yeetaagibwa

⚠️ Singa ekyusiddwa mu ngeri ey’enjawulo yokka – standard PTFE tesemba

Ensonga ezirimu emisinde egy’amaanyi egy’okwewala (>100 kGy) .

Okusaba

Dozi Ekuŋŋaanyiziddwa

Lwaki PTFE Eremererwa

Enkola Endala Ennungi

Omusingi gwa riyaaktori ya nukiriya

>1 MGy

Ebintu bimenyamenya

Polyimide (Kapton) oba PEEK

Ebitundu bya loopu ebisookerwako

100 kGy – 1 MGy

Okumenyamenya okw’amaanyi

Polyimide / PEEK

Emmeeri z’omu bwengula ebweru

Emisinde gy’obutundutundu egy’amaanyi amangi

Tesobola kugumira kukwatibwa okumala ebbanga eddene

Polyimide / PEEK

Okuzaala kwa gamma mu ddoozi ennene (>100 kGy) .

>100 kGy

Okufiirwa amaanyi >80% .

Polyimide

PTFE_vs_Kapton_PEEK_Amaanyi_ag'obusannyalazo.png

Mu bufunze – Manya Ekkomo

Omutindo gwa Ddoozi y’Emisanvu

Enkola ya Tape ya PTFE

Okuteesa

< 10 kGy (okuzaala emmere) .

Tewali kuvunda kulabika; eby’ebyuma okusinga bikuumibwa

Safe okukozesa

10 – 50 kGy (okuzaala mu by’obujjanjabi) .

Ebimu ku bbugumu; amaanyi g’okusika gakendedde ebitundu 30-50% .

⚠️ Kozesa omulundi gumu, olwo okyuse

50 – 100 kGy

Okumenyamenya okw’amaanyi; okukutuka kw’okungulu

Si kirungi

> 100 kGy

Ebintu bimenyamenya; efulumya ggaasi ezivunda

Kikugirwa – kozesa polyimide oba PEEK

Ekikulu okutwala: Obuziyiza obunafu obuziyiza emisinde kye kizibu ekinene ekya PTFE high-temperature tape . Elina ebisaanyizo byokka mu mbeera z’obusannyalazo obutono (okuzaala emmere n’obujjanjabi). Etuwa okugumira ebbugumu erya waggulu okulungi ennyo n’okunyweza eddagala mu bifo ebyo. Ku nnimiro ezirimu emisinde egy’amaanyi nga riyaaktori za nukiriya oba emmeeri z’omu bwengula, ebintu eby’ekikugu ebigumira emisinde birina okwettanirwa.

In summary , PTFE tape si kintu ekigumira emisinde. Ku kGy 1 zokka ez’okukwatibwa gamma, amaanyi gaayo ag’okusika gakendeera okutuuka ku bitundu 25% ku byasooka. Kisaanira okukozesebwa mu ddoozi entono yokka ng’emmere n’okuzaala mu by’obujjanjabi (≤50 kGy). Ku ddoozi ezikuŋŋaanyiziddwa ezisukka mu 100 kGy – gamba nga emisingi gya riyaaktori ya nukiriya, loopu ezisookerwako, oba ebweru w’emmeeri z’omu bwengula – PTFE ekugirwa.

Singa okusiiga kwo kuzingiramu okukuba emisinde, sooka omanye ddoozi esuubirwa okukuŋŋaanyizibwa. Wansi wa 10 kGy, PTFE tape ekola bulungi. Wakati wa kGy 10-50, kozesa omulundi gumu okyuse. Okusukka kGy 50, kyusa ku polyimide oba PEEK.

Oyagala obuyambi okulonda olutambi olutuufu olw’embeera y’obusannyalazo? Aokai PTFE esobola okuwa ebikwata ku kukebera ebikwata ku ddoozi n’okuteesa ebirala. Tukwasaganye n’ensibuko yo ey’obusannyalazo, ddoozi gy’osuubira, n’ebikwata ku kukozesa.

Amawulire ago waggulu gaweereddwa... Jiangsu Aokai Ebintu Ebipya Tekinologiya Co., Ltd.

Bw’oba oyagala okumanya ebisingawo ku parameters enzijuvu, embeera z’okukozesa, n’ebigonjoola ebikoleddwa ku mutindo gw’ebintu byaffe ebijjuvu, omuli PTFE olugoye olw’ebbugumu eringi, PTFE olutambi olw’ebbugumu eringi, PTFE omusipi ogw’ebbugumu ery’amaanyi, omusipi gw’ekyuma ekifuyira ekitaliiko musonyi, olugoye lwa PTFE olw’oludda olumu, omusipi ogugumira ebbugumu eringi ne fiberglass ezigumira ebbugumu eringi cloth , tukusaba obeere wa ddembe okututuukirira:

Tunywerera ku ndowooza y’obukugu n’obwesimbu, era twewaddeyo okukuwa eby’okugonjoola ebizibu mu kifo kimu n’obuweereza obulowoozebwako.

Okuteesa ku bikozesebwa

Buuza ku bikozesebwa

Ebintu ebikwatagana nabyo

Jiangsu Aokai Ebintu Ebipya
AoKai PTFE ya kikugu PTFE Coated Fiberglass Fabric Abakola n'abagaba ebintu mu China, abakuguse mu kuwa PTFE Tape Enyweza, Omusipi ogutambuza ebintu ogwa PTFE, PTFE Omusipi gw'akatimba . Okugula oba okutunda ebintu ebikolebwa mu lugoye lwa fiberglass olusiigiddwa PTFE mu bungi . Obugazi, obuwanvu, langi nnyingi zisangibwa nga zikoleddwa ku mutindo.

ENKOZESA Y'AMAWANGA

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TUKUTUUKAKO
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