Iyini Imikhawulo Impilo Yesevisi Yendwangu Yezinga Lokushisa Eliphezulu ye-PTFE?

Indwangu ye-PTFE enezinga eliphezulu lokushisa iqinile ngokuphawulekayo – ingamelana nokushisa iminyaka, ukuchayeka kumakhemikhali, kanye nesevisi enganamathele. Kodwa ekugcineni, iyehluleka. Umbuzo uwukuthi: yini ebangela ukuthi ihluleke, futhi ungayenza kanjani ihlale isikhathi eside?

Impendulo ihilela izigaba eziyisithupha zezinto: izinga lokushisa (elikhulu kakhulu), ukucindezeleka kwemishini, indawo yamakhemikhali, izinqubo zokuhlanza, izimo zokugcinwa, kanye nekhwalithi yokuqala yendwangu ngokwayo.

I-Aokai PTFE ihlaziye ukwehluleka kwenkambu kuzo zonke izinkulungwane zezinhlelo zokusebenza. Ngezansi sichaza isici ngasinye, indlela yokubona izimpawu eziyisixwayiso kusenesikhathi, nokuthi yini ongayenza ukuze welule impilo yesevisi.

Izinga lokushisa - Umbulali Oyinhloko

I-PTFE ingakwazi ukuphatha ukushisa okuphezulu, kodwa kufika endaweni eyodwa kuphela. Yeqa lelo phuzu, futhi ukuwohloka kuyashesha ngokushesha.

1. Ukusebenza okuqhubekayo kwe-over-temperature

Izinga lokushisa eliphezulu lesikhathi eside eliqhubekayo le-PTFE licishe libe ngu- 260°C . Uhambo olufushane oluya ku-300°C lwamukelekile, kodwa ukuchayeka isikhathi eside ngaphezu kuka-260°C kubangela:

• Ukuphuzi kanye nokufiphala kwe-coating

• Ukulahleka kwempahla engelona induku

• Ukubola (ngaphezulu kuka-400°C, ukukhulula amagesi anobuthi)

• Ukunciphisa amandla omshini

Ukubhekwa kwenkundla: Ibhande le-PTFE lokuhambisa elisebenza ku-280°C esikhundleni sika-250°C lingase lihlale izinyanga eziyi-6 kuphela esikhundleni seminyaka emi-3.

2. Ukushisisa okusheshayo nokupholisa okuphindaphindiwe (ukushaqeka okushisayo)

I-PTFE enamathelayo kanye ne-fiberglass substrate inama-coefficients ahlukene wokunwetshwa kwe-thermal. Lapho indwangu ifudunyezwa futhi ipholiswa ngokushesha nangokuphindaphindiwe:

• I-coating iyanda futhi inkontileka ngenani elihlukile kunemicu yengilazi

• Lokhu kubangela i-delamination phakathi kwezingqimba → imifantu, amabhamuza, nokuhlukana

• Iqine kakhulu emaphethelweni endwangu nasezindaweni ezizungezile zokubopha

Ukuvimbela: Gwema ukushintsha okungazelelwe kwezinga lokushisa. Lapho ukugibela ibhayisikili elishisayo kungenakugwenywa, khetha indwangu enokunamathela okuthuthukisiwe (ukuphathwa kahle kwendawo engilazi) futhi ugweme ukugoqa okubukhali.

I-Mechanical Stress – Goba, Ukushuba, kanye Nokuhushulwa

I-fiberglass ehlanganiswe ne-PTFE iqinile ngokucindezela kodwa ibuthakathaka ekugobeni okuphindaphindiwe. Ukucindezelwa kwemishini kuvame ukuba yimbangela yesibili yokwehluleka okuvame kakhulu ngemva kokushisa ngokweqile.

1. Ukugoba nokugoqa okuphindaphindiwe

Yize indwangu ye-PTFE iguquguquka, i-fiberglass substrate inokumelana nokuguquguquka okubi. Ukugoqa njalo noma ama-creases ahlala njalo endaweni efanayo azokwenza:

• Phula imicu yengilazi

• Khipha i-PTFE coating

• Dala ama-crease marks amhlophe angahlehliseki asakazeka ngokushesha abe izinyembezi

Ukuvimbela: Sebenzisa irediyasi yokugoba enkulu kakhulu. Kuzinhlelo zokusebenza ezidinga ukugoqwa njalo (isb, amakhethini anyakazayo), cabanga ibanga elincanyana noma indwangu ye-PTFE eqiniswe nge-aramid.

2. Amandla aqine kakhulu

Uma isetshenziswa njengebhande lokudlulisa, ukungezwani ngokweqile kubangela:

• Ukukhathala kwe-fiber (imicu yengilazi iphuka kancane ngaphansi komthwalo oqhubekayo)

• I-coating deformation (ukwelula nokuncipha)

• Ukuncipha kancane kancane nokuklebhuka ekugcineni

Ukuvimbela: Landela uhla lokungezwani olunconyiwe lomkhiqizi. Kumaconveyor esikhathi eside, sebenzisa indwangu enamandla aqinile aqinile (isb., i-weave esindayo noma indwangu ebanzi).

3. Ukungqubuzana nokuhuzuka okuqhubekayo

Ukuthintana kwesikhathi eside okuslayidayo nezinto eziqinile noma ezimahhadlahhadla kuguga ukunamathela kwe-PTFE. Uma ukunamathela sekuhambile, imicu ye-fiberglass eveziwe iyaphuka futhi ihluleke ngokushesha.

Ukuvikela: Ezinhlelweni ezislayidayo (isb., ama-rails angumhlahlandlela), sebenzisa ibanga eligcwele le-PTFE elithuthukisiwe ukumelana nemihuzuko noma engeza umucu ogugayo. Ukuthambisa okuvamile (amafutha e-silicone ebangeni lokudla) nakho kunganciphisa ukungqubuzana.

Imvelo Yamakhemikhali - Akuwona Wonke Amakhemikhali Aphephile

I-PTFE idume ngokungenzi lutho, kodwa amanye amakhemikhali ayihlasela – ikakhulukazi emazingeni okushisa aphezulu.

1. Ama-oxidants aqinile nezinsimbi ezisebenzayo

Emazingeni okushisa aphezulu, ukuthintana nalokhu okulandelayo kuzolimaza i-PTFE ngokuqondile:

• Izinsimbi ze-alkali ezincibilikisiwe (i-sodium, i-potassium) - ukubhujiswa okuphelele

• I-Chlorine trifluoride, igesi ye-fluorine - ukusabela okunobudlova

• Ama-asidi aqinile agxile kakhulu - ukuguguleka kancane kancane emazingeni okushisa aphakeme

Ukuvimbela: Gwema la makhemikhali ngokuphelele. Kuzinhlelo zokusebenza ezibandakanya okoxidizer anolaka, sebenzisa okokusebenza okuhlukile noma qinisekisa ukuthi indwangu ye-PTFE ayidalulwa ngokuqondile.

2. Izinto eziqukethe i-silicon kanye nokungena kwamafutha

Ukungena kwesikhathi eside kwamafutha okushisa okushisa aphezulu, ama-silicone release agents, noma amafutha okudla kuma-micro-pores of the coating kungabangela:

• I-Carbonization nokupheka ngaphansi kwe-coating

• Amabhamuza kanye ne-delamination lapho kushisa

Ukuvimbela: Hlanza indwangu njalo ngaphambi kokuba izinsalela zibe nesikhathi sokungena. Ukuze uthole ukuchayeka kuwoyela osindayo, khetha i-denser (isibalo esiphezulu sentambo) substrate.

Ukuhlanza Nokuphatha - Uzihlanza Kanjani Izinto

Ukuhlanza okungalungile kuyimbangela evamile, engavinjelwa yokwehluleka ngaphambi kwesikhathi.

1. Ukukhuhla izinsalela ze-carbonized

Ukudla okunekhabhoni eqinile, okunamathelayo, uyinki, noma ezinye izinto ezifakwayo kuvame ukusulwa ngamafosholo ensimbi, uboya bensimbi, noma amaphedi okukhuhla. Lawa mathuluzi aklwebha i-PTFE . Uma isiklwetshiwe, impahla engagxili iyalahleka, futhi ukungcola kunamathela kalula - kudala umjikelezo ononya.

Indlela elungile: Sebenzisa ama-scrapers epulasitiki, ama-spatula okhuni, noma amabhulashi enayiloni athambile. Ngezinsalela ezinenkani, cwilisa noma thambisa isitimu ngaphambi kokusula.

2. Ama-ejenti okuhlanza angalungile

I-PTFE ngokwayo ayisebenzi ngamakhemikhali, kodwa isendlalelo sokunamathisela (kwamateyipu) noma isixhumi esibonakalayo phakathi kokumboza ne-substrate singahlaselwa. Ukucwiliswa isikhathi eside:

• Ama-solvents aqinile (izisusa zikapende, i-acetone)

• Izihlanzi ezine-pH ephezulu (i-bleach, i-caustic cleaners)

…ingase ingene emigodini yephinikhodi futhi yenze buthaka ukuhlangana phakathi kokumboza ne-substrate.

Indlela elungile: Sebenzisa insipho yesitsha ethambile, amanzi afudumele, noma izinto zokuhlanza ukudla. Hlanza kahle.

Isitoreji Nezimo Zemvelo

Ngisho noma ingasetshenziswa, indwangu ye-PTFE ingehlisa isithunzi uma igcinwe ngendlela engafanele.

1. Ukuchayeka kwe-UV isikhathi eside

I-PTFE inokumelana nesimo sezulu esihloniphekile, kodwa ukuchayeka isikhathi eside ku-UV yangaphandle enamandla kuzodala:

• Ukuguga kancane kancane kwendawo

• I-Chalking (impushana emhlophe phezu)

• Amandla okubamba ancishisiwe

Ukuvimbela: Kuzinhlelo zokusebenza zangaphandle, khetha amabanga azinzile we-UV. Ngendwangu egciniwe, yigcine endaweni emnyama, evalekile.

2. Ubumanzi kanye nesikhutha

Uma i-coating yonakalisiwe, umswakama ungena ezikhaleni ze-fiberglass futhi unciphise amandla e-fiber. Ama-Acid akhiqizwa izinsalela zokudla ezikhuntile nawo agqwala ukuxhumana okuhlanganayo.

Ukuvimbela: Gcina indwangu endaweni eyomile. Hlanza ngaphambi kokubeka. Ungashiyi indwangu engcolile igoqwe izinyanga.

3. Isitoreji esingalungile

• Ukugoqa isikhathi eside ngaphansi kwengcindezi enkulu kudala ama-creases unomphela (amaphuzu okuhluleka ngaphambi kwesikhathi).

• Isitoreji eduze nemithombo yokushisa (amapayipi omusi, amahhavini) kubangela ukuguga okushisayo ngaphambi kwesikhathi.

Isitoreji esifanele: Gingqa indwangu kumongo, gcina mpo uma kungenzeka, endaweni epholile (10-30°C), eyomile (<60% RH), endaweni emnyama.

Ikhwalithi Yokukhiqiza - Uthola Lokho Okukhokhayo

Akuzona zonke izindwangu ze-PTFE ezenziwe ngokulinganayo. Ukwehluka kwekhwalithi kuthinta kakhulu impilo yesevisi.

1. Ukuqina kwe-coating kanye nokufana

Ukushuba okunganele, amaphinikhodi, amabhamuza omoya, noma ukumiliselwa okunesici nokucwilisa kuzonciphisa kakhulu impilo yesevisi. Isici semikhiqizo yekhwalithi ephezulu:

• I-encapsulation egcwele ye-glass fibers

• Ukunamathela okuqinile phakathi kwe-coating ne-substrate

• Awekho amaphinikhodi noma ama-voids

• Ukumelana nokukhathala okuphezulu

2. Uhlobo lwe-substrate

Isakhiwo sokweluka, ububanzi bomucu, nesisindo sendwangu ye-fiberglass kunquma ukusebenza kwayo kokusebenza. Izindwangu ezincane noma ezinemeshi ezinkulu ezingafaneleki izimo zokusebenza zivame ukuguga ngokushesha.

I-Aokai PTFE isebenzisa i-premium fiberglass substrates enobuningi be-weave obuthuthukisiwe nokugxunyeliswa kwe-PTFE okugcwele. Sihlinzeka ngedatha yobuchwepheshe kumandla aqinile, ukujiya kokumboza, nokubala kwembobo.

Isifinyezo - Indlela Yokwandisa Impilo Yesevisi Yendwangu ye-PTFE

I-Aokai PTFE ikhiqiza indwangu ye-PTFE enezinga eliphezulu lokushisa kuya kumazinga ekhwalithi ephezulu. Singakusiza ukuthi ukhethe ibanga elilungile, ukujiya, kanye nokulukwa kohlelo lwakho lokusebenza ukuze kwandiswe impilo yesevisi.

Ulwazi olungenhla luhlinzekwa ngu I-Jiangsu Aokai New Materials Technology Co., Ltd.

Ngokucaciswa, isiqondiso sohlelo lokusebenza, nezixazululo zangokwezifiso ze-PTFE zezindwangu ezishisa kakhulu, amateyipu, amabhande anezikhala, nokuningi:

• UMnu. Guo: +86 18944819998

• UMnu. Liu: +86 13705266308

Sinamathela kubuchwepheshe nobuqotho, silwela ukuhlinzeka ngezixazululo eziphuma endaweni eyodwa kanye nezinsizakalo ezicabangelayo.