Reba: 0 Umwanditsi: Muhinduzi wurubuga Gutangaza Igihe: 2026-05-27 Inkomoko: Urubuga
Mu nganda zitunganya ibiryo, inganda zikoreshwa mubuvuzi, hamwe n’inganda zimwe na zimwe, imirasire ya gamma cyangwa ibiti bya elegitoronike bikoreshwa mu kuboneza urubyaro. Niba ukeneye gukoresha PTFE yerekana ubushyuhe bwo hejuru muri ibi bidukikije - cyangwa birushijeho kuba bibi, mu ruganda rukora ingufu za kirimbuzi - ugomba gusobanukirwa n’imipaka irwanya imirasire.
Igisubizo kigufi: PTFE irashobora kwanduzwa cyane nimirasire ya ionizing. Ikora neza mubisabwa bike (nko guhagarika ibiryo) ariko birananirana ibyago byinshi.
Aokai PTFE yagerageje kaseti ya PTFE mubihe bitandukanye. Iyi ngingo isobanura uburyo bwo gutesha agaciro, ibipimo ntarengwa, kandi aho utagomba na rimwe gukoresha kaseti ya PTFE.
Ibyingenzi bigize PTFE yubushyuhe bwo hejuru ni polytetrafluoroethylene (PTFE). Bitandukanye nubushyuhe buhebuje bwumuriro nubumara, PTFE irashobora kwibasirwa cyane nimirasire ya ionizing nkimirasire ya gamma nimirasire ya electron.
Kubera iki? Imirasire isenya karuboni-fluor (CF) hamwe numugongo wa polymer, bigatera urunigi rwa molekile. Ibikoresho biba byoroshye kandi bitakaza imbaraga za mashini.
Ibisobanuro bifatika: kaseti ya PTFE irakwiriye gusa kubidukikije bifite dosiye nkeya. Mubisanzwe birabujijwe kumirasire yumuriro mwinshi nkibikoresho bya reaction ya nucleaire cyangwa ibice byibanze.
Iyo ihuye nimirasire, iminyururu ya PTFE imeneka, bikaviramo kugabanuka gukabije kwimikorere. Impinduka zihariye zirerekanwa hepfo:
Imirasire |
Ibidukikije |
Ingaruka kuri PTFE |
|---|---|---|
1 kGy (0.1 Mrad) |
Umwuka |
Imbaraga za Tensile zigabanuka kugeza ~ 25% byagaciro kambere |
10 kGy |
Umwuka |
Kwinjira cyane; guturika hejuru biratangira |
100 kGy |
Umwuka |
Gutesha agaciro bikabije; kaseti irashobora gusenyuka iyo ikozwe |
1 MGy (1000 kGy) |
Umwuka |
Igihombo kirekire kugeza kuri 87% ; gutakaza imbaraga zingana 54% |
Amakuru yinyongera:
Mu kirere cya inert (vacuum, azote, cyangwa deuterium), kwangirika biratinda ariko ntibishobora kwirindwa.
Guhuza ubushyuhe-imirasire (ubushyuhe bwo hejuru + imirasire) byihutisha gusaza kurushaho.
Aokai PTFE igira inama abakiriya ko kaseti yacu ya PTFE yujuje ibyangombwa byo guhagarika ibiryo (≤10 kGy) hamwe no kuvura ibikoresho byubuvuzi bumwe (≤50 kGy). Kumubare wuzuye uri hejuru ya 100 kGy cyangwa inshuro nyinshi zo kuboneza urubyaro, turasaba ko twahindura kaseti ya polyimide.
Ikintu |
Ingaruka kuri PTFE Mumirase |
|---|---|
Ikirere (ogisijeni) |
Oxygene yihutisha kwangirika - radicals yubusa ikorana na O₂, itera urunigi rwinshi |
Ikirere cyinjiza (vacuum / N₂) |
Gutesha agaciro biragabanuka ariko biracyafite akamaro - ntibishobora kwirindwa rwose |
Ubushyuhe bwo hejuru |
Ingaruka yumuriro-imirasire - gusaza byihuta cyane |
Ubushuhe |
Ubushuhe burashobora guteza imbere hydrolysis, bikarushaho kwiyongera |
Ubuyobozi bufatika: Niba ugomba gukoresha kaseti ya PTFE mukirere gike gike hamwe numwuka uhari, simbuza kenshi. Muri vacuum cyangwa inert, ubuzima buragurwa ariko ntibugira umupaka.
Gusaba |
Igipimo gisanzwe |
PTFE Ifata Ikarita |
|---|---|---|
Guhindura ibiryo |
1-10 kGy |
✅ Nibyiza - nta gutesha agaciro kugaragara |
Ibikoresho byo kwa muganga byangiza |
15-50 kGy (uruziga rumwe) |
. Biremewe - birashobora gucika intege nyuma yinzinguzingo nyinshi |
Ibikoresho bya farumasi |
10-25 kGy |
. Biremewe - gusimbuza nyuma ya buri cyiciro kugirango ukoreshwe bikomeye |
Ahantu hatari h’ibimera bya kirimbuzi (urugero, gutunganya imiyoboro) |
Igipimo gito, cyahinduwe PTFE irakenewe |
⚠️ Gusa niba byahinduwe byumwihariko - bisanzwe PTFE ntibisabwa |
Gusaba |
Umubare wuzuye |
Impamvu PTFE Yatsinzwe |
Ibindi Byiza |
|---|---|---|---|
Inturusu ya nucleaire |
> 1 MGy |
Ibikoresho birasenyuka |
Polyimide (Kapton) cyangwa PEEK |
Ibice byibanze |
100 kGy - 1 MGy |
Kwinjira cyane |
Polyimide / PEEK |
Icyogajuru hanze |
Imirasire yingufu nyinshi |
Ntushobora kwihanganira igihe kirekire |
Polyimide / PEEK |
Gukoresha cyane-gamma sterilisation (> 100 kGy) |
> 100 kGy |
Gutakaza imbaraga> 80% |
Polyimide |
Urwego Imirasire Urwego |
Imikorere ya Tape |
Icyifuzo |
|---|---|---|
<10 kGy (guhagarika ibiryo) |
Nta gutesha agaciro kugaragara; ibikoresho bya mashini ahanini byagumishijwe |
Umutekano wo gukoresha |
10 - 50 kGy (sterisizione yubuvuzi) |
Kwinjira; imbaraga zingana zagabanutse 30-50% |
. Koresha rimwe, hanyuma usimbuze |
50 - 100 kGy |
Kwinjira cyane; guturika hejuru |
❌ Ntabwo byemewe |
> 100 kGy |
Ibikoresho birasenyuka; irekura imyuka ibora |
PEEK Birabujijwe - koresha polyimide cyangwa |
Ibyingenzi byingenzi: Kurwanya imishwarara idakomeye ni imbogamizi ikomeye ya kaseti ya PTFE . Iremewe gusa kubidukikije bikabije (ibiryo na sterisizione yubuvuzi). Itanga ubushyuhe buhebuje bwo kurwanya ubushyuhe hamwe n’imiti ihamye muri ibyo bice. Kubice byumuriro mwinshi nkibikoresho bya kirimbuzi cyangwa icyogajuru, ibikoresho bigomba kwihanganira imirasire yumwuga.
Muri make , kaseti ya PTFE ntabwo ari ibikoresho birwanya imirasire. Kuri 1 kGy gusa ya gamma yerekanwe, imbaraga zayo zingana ziramanuka kugera kuri 25% byumwimerere. Birakwiriye gusa kubipimo bike nkibiryo no kuboneza urubyaro (≤50 kGy). Kumubare wuzuye uri hejuru ya 100 kGy - nkibikoresho bya reaction ya nucleaire, imirongo y'ibanze, cyangwa icyogajuru hanze - PTFE birabujijwe.
Niba porogaramu yawe irimo imirasire, banza umenye igipimo cyateganijwe. Munsi ya 10 kGy, kaseti ya PTFE ikora neza. Hagati ya 10-50 kGy, koresha rimwe hanyuma usimbuze. Hejuru ya 50 kGy, hindukira kuri polyimide cyangwa PEEK.
Ukeneye ubufasha bwo guhitamo kaseti ibereye kugirango imirasire ibe? Aokai PTFE irashobora gutanga ibipimo byihariye byikizamini hamwe nibindi byifuzo. Twandikire hamwe nimirasire yawe, ibipimo byateganijwe, nibisobanuro birambuye.
Amakuru yavuzwe haruguru atangwa na Jiangsu Aokai Ibikoresho bishya Ikoranabuhanga Co, Ltd.
Niba wifuza kumenya byinshi kubyerekeranye nibisobanuro birambuye, sisitemu yo gusaba, hamwe nibisubizo byabigenewe kumurongo wibicuruzwa byuzuye, harimo umwenda wubushyuhe bwo hejuru wa PTFE, kaseti ya PTFE yubushyuhe bwo hejuru, umukandara wa meshi wo mu bwoko bwa PTFE, umukandara wimashini udahuza, umwenda umwe wa PTFE, umwenda umwe wogukwirakwiza ubushyuhe hamwe nigitambara cyo hejuru cya fiberglass , nyamuneka twandikire:
Bwana Guo: +86 18944819998
Bwana Liu: +86 13705266308
Twubahiriza filozofiya yumwuga nubunyangamugayo, kandi twiyemeje kuguha ibisubizo bimwe na serivisi zitekereje.