Ubuyobozi Bwuzuye Kuri Teflon-Ubushyuhe Bwinshi

Itangazamakuru ry'ikoranabuhanga

Ubuyobozi Bwuzuye Kuri Teflon-Ubushyuhe Bwinshi

Iyi ngingo itanga intangiriro irambuye kuri Teflon insinga irwanya ubushyuhe bukabije, ikubiyemo ibisobanuro byayo, ibiranga, porogaramu, ibyiciro, ubuyobozi bwo kugura, nibindi byinshi.

1.Icyuma cya Teflon Cyinshi-Ubushyuhe Bwinshi?

Teflon insinga irwanya ubushyuhe bwinshi bivuga ubwoko bwinsinga zidasanzwe zamashanyarazi zikoresha fluoroplastique nka polytetrafluoroethylene (PTFE) cyangwa perfluoroalkoxy alkane (PFA) nkubwishingizi hamwe nicyatsi. Izina "Teflon" ni ikirango cya DuPont kubikoresho byacyo bya PTFE, kandi kubera gukundwa kwinshi, byahindutse ijambo rusange kuri ubu bwoko bwibikoresho.

Ubu bwoko bwinsinga bukoreshwa cyane mumirima ifite aho ikorera cyane nko mu kirere, mu gisirikare, mu buvuzi, no mu nganda zo mu rwego rwo hejuru, bitewe n’ubushyuhe buhebuje bw’ubushyuhe bwo hejuru, imikorere idasanzwe y’amashanyarazi, hamwe n’imiti ihamye. Azwi nka "Umwami w'insinga."

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2. Ibintu nyamukuru biranga ibyiza

Impamvu ituma insinga ya Teflon ishimwa cyane iri muburyo budasanzwe bwa molekile yibikoresho ubwabyo (imiyoboro ikomeye ya karubone-fluor). Ibintu nyamukuru biranga harimo:

(1). Indashyikirwa zidasanzwe zo Kurwanya Ubushyuhe:
Ubushyuhe bukabije bwo gukora: ibicuruzwa bisanzwe birashobora gukora ubudahwema kuva kuri -65 ° C kugeza kuri + 200 ° C (ndetse + 260 ° C), kandi kurwanya igihe gito birashobora kurenga 300 ° C. Ibi birarenze kure imipaka ya PVC isanzwe (-15 ° C kugeza + 105 ° C) hamwe na wire ya silicone (-60 ° C kugeza + 200 ° C).

(2). Imikorere idasanzwe y'amashanyarazi:
Imbaraga nyinshi za dielectric: zishobora guhangana na voltage ndende cyane nta gusenyuka, imikorere myiza ya insulation.
Umuvuduko muke wa dielectric uhoraho hamwe no gutakaza dielectric nkeya: no mugihe cyinshi, gutakaza ibimenyetso byoherejwe ni bike, bigatuma biba byiza kumakuru yumurongo mwinshi no kohereza ibimenyetso bya RF.

(3). Imiti ihamye:
Hafi yingaruka na acide iyo ari yo yose ikomeye, alkalis ikomeye, ibishishwa kama, cyangwa amavuta, hamwe no kurwanya ruswa. Ntabwo izangirika niyo yatetse muri aqua regia.

(4). Ibikoresho byiza bya mashini:
Coefficient de fraisse nkeya: ubuso bworoshye, butari inkoni, byoroshye kurudodo, kandi ntibikunda umwanda.
Kurwanya flame nziza: yujuje UL94 V-0 flame retardant rating, kuzimya iyo ikuwe mumuriro, umutekano mwinshi.
Kurwanya gusaza na UV birwanya: bikomeza imikorere yigihe kirekire mubikorwa bidahwitse, ubuzima burebure.

(5). Izindi nyungu:
Kwinjiza amazi make cyane, hafi ya yose.
Ibidafite uburozi kandi bitagira ingaruka, byujuje ibyemezo byubuvuzi nibiribwa (urugero, USP Icyiciro cya VI, FDA), bikwiranye nibikoresho byubuvuzi nibiribwa.

3. Ubwoko Rusange nuburyo

Umugozi wa Teflon urashobora gushyirwa muburyo butandukanye ukurikije imiterere, ibikoresho, nibipimo:

(1). Ukoresheje ibikoresho byo kubika:
PTFE (Polytetrafluoroethylene): ibisanzwe, hamwe nibikorwa byuzuye, ariko bigoye kubitunganya (bisaba gucumura).
PFA (Perfluoroalkoxy): imikorere isa na PTFE, ariko irashobora gutunganywa no gushonga, bikwiranye no gukora insina zoroshye.
FEP (Fluorine Ethylene Propylene): gukorera mu mucyo mwinshi, gutunganya neza.

(2). Ukurikije imiterere:
Umugozi umwe-wibanze: umuyobozi (ukomeye cyangwa uhagaze) utwikiriwe na Teflon. Imiterere ihamye, isanzwe ikoreshwa mugukoresha insinga.
Imigozi myinshi ikingira insinga: ingirangingo nyinshi zifunguye zazungurutswe hamwe, zizingiye hamwe na feza ya aluminiyumu hamwe no gukingira umuringa, hamwe nicyatsi cyo hanze. Kurwanya neza EMI, ikoreshwa muburyo bwo kohereza ibimenyetso neza.
Umugozi wa Coaxial: ugizwe nuyobora hagati, kubika, gukingira, no gukata, bikoreshwa mugukwirakwiza RF-inshuro nyinshi.

4. Ibyingenzi byingenzi byo gusaba

Bitewe nuburyo bwihariye bwo guhuza ibikorwa, insinga ya Teflon yahindutse ihitamo ryiza-risaba kandi risaba:

(1). Ikirere hamwe na Gisirikare: insinga zimbere zindege, roketi, satelite, sisitemu yo kugenzura, sisitemu ya radar, nibindi bisaba ibikoresho byoroheje, birwanya ubushyuhe bwinshi, ibikoresho byizewe cyane.

(2). Ibikoresho byubuvuzi: ibikoresho byo gusuzuma (CT, MRI), ibikoresho byo kubaga, ibikoresho byo gusesengura, ibikoresho byo kuboneza urubyaro, nibindi bisaba uburozi, butarwanya imiti yangiza, kandi byizewe cyane.

(3). Inganda zikora inganda:
Ibidukikije bifite ubushyuhe bwinshi: insinga zo gusudira, insinga, amashyiga, amashyiga, imashini zishyushye.
Porogaramu yihuta cyane: imashini zifunga ibyuma byinshi, ibikoresho bya ultrasonic, ibiryo byitumanaho.

(4). Ibyuma bya elegitoroniki n'itumanaho: insinga nyinshi zamakuru, insinga za RF coaxial, insinga zimbere yibikoresho bisobanutse, ibikoresho byo gukora semiconductor.

(5). Inganda zitwara ibinyabiziga: ibikoresho bya voltage nyinshi mumashanyarazi mashya yimodoka, insinga zihuza moteri, ibyuma bya sensor. Irasaba ubushyuhe bwo hejuru hamwe n’umuvuduko mwinshi wa voltage.

(6). Ibikoresho byo murugo: insinga zimbere zo gushyushya ibyuma, amashyiga ya microwave, ibyuma byo mu kirere, amashyiga, nibindi.

5. Nigute ushobora guhitamo umugozi wa Teflon?

Mugihe uhitamo, suzuma ibintu bikurikira:

(1). Ibidukikije bikora:
Ubushyuhe: menya ubushyuhe bwigihe kirekire bwakazi hamwe nubushyuhe bwigihe gito.
Umuvuduko: menyesha voltage ikora kandi uhangane nurwego rwa voltage.
Ibidukikije bya shimi: guhura namavuta, umusemburo, acide, shingiro.
Ibidukikije bya mashini: kunama, gukuramo, ibisabwa bikenewe.

(2). Impamyabumenyi n'Ubuziranenge:
Hitamo insinga zujuje ubuziranenge (UL, CSA, CE, RoHS) ukurikije amasoko yohereza hanze hamwe nibisabwa. Kubikoresho byubuvuzi nibiribwa, ibyemezo bikwiye ni ngombwa.

(3). Ubwiza bw'insinga:
Umuyobozi: mubisanzwe umuringa cyangwa umuringa wambaye ubusa. Umuringa usizwe neza utezimbere okiside hamwe no kugurishwa. Reba urumuri no guhagarara neza.
Kwikingira: insinga ya Teflon nyayo yo kuzimya nyuma yo gukuraho urumuri, urumuri rwatsi rwerekana fluor, rwaka mumashanyarazi udashushanyije. Plastiki isanzwe ikomeza gutwikwa na filament.
Gucapa: bisobanutse, birwanya kwambara, harimo ibicuruzwa, ibipimo, ibyemezo, uwabikoze.

(4). Ibitekerezo:
Umugozi wa Teflon uhenze kuruta insinga zisanzwe. Hitamo icyiciro gikwiye kugirango uhuze imikorere nigiciro.

6. Umwanzuro

Hamwe n'ubushyuhe bwo hejuru, kurwanya ruswa, kwikingira hejuru, no gutuza, insinga ya Teflon yabaye ikintu cy'ingenzi mu nganda zo mu rwego rwo hejuru n’ikoranabuhanga. Nubwo igiciro cyacyo kinini, umutekano wacyo, kwiringirwa, hamwe nigihe kirekire cya serivisi bizana agaciro kadasubirwaho. Urufunguzo rwibisubizo byiza nugusobanukirwa neza ibyifuzo byawe no kuvugana nababitanga byizewe.

Ibyerekeye ISI imwe

ISI imweyibanda ku gutanga ibikoresho byiza byibanze byinsinga ninsinga, harimo ibikoresho bya insuline ya fluoroplastique, kasete yicyuma, hamwe na fibre ikora. Ibicuruzwa byacu birimo ibikoresho bya insimburangingo ya fluoroplastique yinsinga irwanya ubushyuhe bwo hejuru, kimweGuhagarika Amazi, Mylar Tape, Tape Tape, nibindi bikoresho byingenzi bya kabili. Hamwe nogutanga ubuziranenge kandi bwizewe, turatanga inkunga ikomeye mugukora insinga zidashobora guhangana nubushyuhe bwo hejuru hamwe ninsinga zitandukanye hamwe ninsinga za optique, bifasha abakiriya kugumana ibicuruzwa byizewe no guhangana kurwego rwibidukikije.

 


Igihe cyo kohereza: Nzeri-16-2025