Isebenza Kahle Kangakanani Indwangu Ye-PTFE Yezinga Lokushisa Eliphezulu Yokubamba Ukushaqeka Kwe-Thermal?

Ezinhlelweni eziningi zezimboni, Indwangu ye-PTFE ayivezwa ukushisa okungaguquki. Iba nezinguquko ezisheshayo zokushisa - ukusuka efrijini ukuya kuhhavini, ukusuka emshinini wokunyathelisa oshisayo ukuya emoyeni ozungezile, noma ukusuka endaweni evala ukushisa ukuya endaweni epholile. Lokhu kubizwa nge -thermal shock.

Umbuzo uwukuthi: ingabe indwangu ye-PTFE enezinga eliphezulu lokushisa ingasinda ngokuphindaphindiwe, ukuguquka kwezinga lokushisa ngokushesha ngaphandle kokuqhekeka, ukudicilela phansi, noma ukulahlekelwa ukusebenza?

Impendulo incike ebangeni lokushisa. Ngaphakathi kwemikhawulo yayo evamile yokusebenza, indwangu ye-PTFE yenza kahle kakhulu. Kodwa uyiphushe kakhulu, futhi ukunamathela kuzohluleka.

I-Aokai PTFE ihlole ukumelana nokushaqeka okushisayo kulo lonke uhla lomkhiqizo wethu. Lo mhlahlandlela uchaza ukuthi yikuphi ukuhluka kwezinga lokushisa okuphephile, ukuthi impahla isebenza kanjani, nokuthi yini okufanele uyigweme.

Ibanga Lomehluko Wezinga Lokushisa Obekezelelekayo - Yini Ephephile?

1. Ibanga elijwayelekile lokusebenza (-70°C kuya ku-260°C)

Ukuhamba ngebhayisikili okushesha kwezinga lokushisa ngaphakathi kwalolu banga ngeke kubangele umonakalo osobala endwangu. Isimo sohlelo lokusebenza esijwayelekile sihlanganisa ukushintsha njalo phakathi kwesitoreji esibandayo ku -50°C kanye nemishini yokucindezela okushisayo ku-260°C. Izinto ezibonakalayo ziyakhula futhi zibe nezinkontileka, kodwa ukunamathela kwe-PTFE kuhlala kunjalo futhi i-fiberglass substrate ayiqhekeki.

Isibonelo sokusetshenziswa: Imishini yokumisa iqhwa lapho ibhande lishintshana phakathi kweqhwa elijulile (-40°C) kanye nehhavini yokomisa (150°C). Indwangu ye-PTFE iphatha lokhu nsuku zonke.

2. Umehluko omkhulu wokushisa (cishe u-250°C delta)

Izindwangu ze-Premium PTFE zingamelana nokushaqeka okukhulu okushisayo - isibonelo, ukucwiliswa ngokushesha emanzini abandayo angu-10°C ngemva kokuchayeka ku-260°C (ukwehla okungu-250°C). Ukugqoka ngeke kuqhekeke noma kuqedwe ngemva kwemijikelezo ephindaphindiwe. Lokhu kuqinisekiswe ukuhlolwa kwe -Aokai PTFE .

3. Indawo eyingozi – ngaphezu kuka-300°C

Ingozi yomonakalo ikhuphuka kakhulu uma umehluko wezinga lokushisa uqhubeka ukhula, njengokupholisa okusheshayo emazingeni okushisa angaphezu kuka-300°C. Uma indwangu isingaphezu kuka-300°C (eduze nendawo yokuncibilika ye-PTFE engu-327°C), okokunamathelayo kuncibilika kancane futhi kungabi namandla. Ukupholisa kungazelelwe bese kubangela ukushwabana okukhulu nokuqhekeka.

Isimiso Sokusebenza - I-Substrate vs. Coating

Ukusebenza kokushaqeka okushisayo kunqunywa izici ezihambisanayo ze-fiberglass substrate kanye ne-PTFE coating.

1. I-Fiberglass substrate - umgogodla ozinzile

• Iphoyinti lokuthambisa ngaphezu kuka-800°C

• I-coefficient ephansi kakhulu yokunwetshwa kwe-thermal (cishe 5 × 10⁻⁶/°C)

• Ukungahambi kahle kwe-thermal

Lezi zakhiwo zisho ukuthi imicu yengilazi ayinwebeki noma ifinyelene kakhulu nezinga lokushisa. Bagcina ubukhulu obuzinzile ngaphansi kokushaqeka okushisayo futhi bamelane nokuqhekeka kwengcindezi ngokuphumelelayo. I-substrate ayisona isixhumanisi esibuthakathaka.

2. I-PTFE enamathela - isici esikhawulelayo

• I-coefficient yokunwetshwa kwe-thermal cishe izikhathi ezingu-30 kuya kwezingu-40 kune-fiberglass (100-150 × 10⁻⁶/°C)

• Ngesikhathi sokushisisa nokupholisa ngokushesha, ukunamathela kuyakhula futhi kunciphe kakhulu kune-substrate

• Lokhu kudala ingcindezi enkulu ekuxhumaneni kokuxhumana

Kungani isasebenza: I-PTFE enamathelayo incane (imvamisa i-10-30 μm) futhi iyagobeka. Inqubo yokukhulelwa iyibopha ngokuqinile ku-fiberglass. Ngaphakathi kwebanga lokushisa elivamile, ukumboza kunganwebeka futhi kululame ngaphandle kokuqhekeka. Emazingeni okushisa aphakeme noma ngokukhiqiza okungekuhle, ukucindezeleka kudlula amandla okumboza.

Inothi le-Aokai PTFE: Indwangu yethu yezinga eliphezulu isebenzisa amaphasi amaningi okufaka, okuvumela i-PTFE ukuthi ingene ijule ku-fiberglass weave. Lokhu kudala 'ihange' elisebenza ngomshini elimelana ne-delamination ngesikhathi sokuhamba ngebhayisikili elishisayo - umehluko oyinhloko kusuka kuma-coatings ekhwalithi ephansi ahlala phezulu kuphela.

Izici Eziyinhloko Ezithinta Ukumelana Nokushisa Kwe-Thermal

Akuzona zonke izindwangu ze-PTFE ezilinganayo. Izinto ezintathu zinquma ukuthi umkhiqizo othile umelana kangakanani nokuhamba ngebhayisikili okushisayo.

1. Ubuchwepheshe bokukhiqiza - izindaba zekhwalithi yokufaka

Izindwangu zekhwalithi ephezulu zifaka izinqubo eziningi zokufakelwa kanye ne-sintering . I-PTFE ingena ijule ezikhaleni zefayibha, yenze isakhiwo esiqinile sokubambelela. Le bhondi 'ekhiyelwe ngaphakathi' imelana ne-delamination ngesikhathi sokushaqeka kokushisa.

Imikhiqizo ephansi isebenzisa i-single-pass coating. I-PTFE ihlala phezulu kuphela. Ngaphansi kokushintsha kwezinga lokushisa okusheshayo, ukunamathela kuyaxebuka njengesitikha esixegayo.

2. Ukuqina kwe-coating - okuncanyana kungcono

Izembatho ezincane zivumelana kangcono nokuguqulwa kwe-substrate. I-coating ye-5-10 μm izoguquguquka nemicu yengilazi. Ugqinsi oluwu-30-50 μm luqinile futhi kungenzeka luqhekeke.

3. Ibanga le-substrate - i-weave eminyene, imicu yamandla aphezulu

Izindwangu ezilukwe ngokuminyene, eziqine kakhulu ze-filament fiberglass zinezikhala ezimbalwa kanye nokuzinza kwe-dimensional okungcono. Baphinde banikeze indawo engaphezulu yendawo yokunamathisela ye-PTFE. Izindwangu ezisezingeni eliphansi, ezilukiwe ezivulekile zijwayele ukonakala kanye nokulahlekelwa ukunamathela ngaphansi kokuhamba ngebhayisikili okushisayo.

Ukuqina Ezinhlelweni Ezisebenzayo - Yini Ongayilindela

Emishinini edinga ukushisisa nokupholisa okuphindaphindiwe, okufana nalokhu:

• Ama-heat sealer (umjikelezo njalo ngemizuzwana embalwa)

• Amaphedi okuhlukanisa acindezela ngokushisayo

• Izinto zokuvikela ukushisela

• Imishini yamabhayisikili yokuqhwaza

Izindwangu ezisezingeni eliphezulu ze-PTFE zingabekezelela amashumi ezinkulungwane zemijikelezo yokushisa ngaphandle kokwehluleka.

1. Ukuhluleka kwenzeka kanjani - ukukhathala kancane kancane

Ukwehluleka akuzuma. Kwenzeka isinyathelo ngesinyathelo:

1. Imifantu emincane ikhula embotsheni ye-PTFE (engabonakali ngeso lenyama)

2. I-Coating iqala ukulahlekelwa yimpahla enganamathele ezindaweni ezicindezelekile

3. Ukuxebuka komphetho kubonakala kuma-creases noma emaphethelweni asikiwe

4. I-Coating delaminates, iveza i-fiberglass

5. I-Fiberglass frays kanye nezinyembezi zendwangu

Ukuhlola okuvamile (njalo ngemijikelezo eyizinkulungwane ezimbalwa) kungathola ukuqhekeka kusenesikhathi ngaphambi kokwehluleka okuyinhlekelele.

Amanothi Okusetshenziswa Nezingibe Ezivamile - Okufanele Ukugweme

Ngisho nendwangu engcono kakhulu ye-PTFE ingacekelwa phansi ngokusebenza okungafanele.

1. Ungapholi ngokushesha emazingeni okushisa aphezulu (>300°C)

Uma indwangu ishisiswe ngaphezu kuka-300°C (eduze nendawo yokuncibilika engu-327°C) bese ipholiswa kungazelelwe (isb., ukucisha emanzini noma ngisho nokuchayeka emoyeni wezinga lokushisa), okokunamathela kwe-PTFE kuzoncipha kakhulu futhi kungase kuqale ukubola. Lokhu kubangela ukuqhekeka, ukuxebuka, nokulimala unomphela . Lo msebenzi kumele unqatshelwe ngokuphelele.

Imajini yokuphepha: Ukuphila isikhathi eside, gcina izinga lokushisa lendwangu lingaphansi kuka-260°C. Uhambo olufushane oluya ku-280-300°C luyabekezeleleka kwamanye amabanga, kodwa alupholi neze kulawo mazinga okushisa.

H3: Ziqhelelanise nezinto ezicijile nokugoba ngokweqile

Ukushaqeka okushisayo okuhlanganiswe nokulimala kwemishini - njengokuqhekeka, ukuklwebheka, noma ukugoqa okubukhali - kusheshisa kakhulu ukuwohloka. Ingubo eklwetshiwe isivele ibuthakathaka; ibhayisikili elishisayo bese lisakaza imifantu kusukela ekuqaleni.

Umkhuba omuhle: Hlola indwangu njalo. Faka esikhundleni uma ubona imihuzuko ebonakalayo, ama-crease mark, noma ukuphakamisa umphetho ngaphambi kokuqhubeka nokuhamba ngebhayisikili elishisayo.

Isifinyezo – Iziqondiso Zokushaqeka Okushisayo ze-PTFE Fabric

I-Aokai PTFE ikhiqiza indwangu esezingeni eliphezulu ye-PTFE esezingeni eliphezulu enamaphasi amaningi okufaka nokufaka izacile, eziguquguqukayo ezilungiselelwe ukumelana nokushaqeka okushisayo. Ngezinhlelo zokusebenza ezinokuhamba ngamabhayisikili okubanda okwedlulele (isb., ukupholisa ngokushesha kusuka ku-260°C), xhumana nathi ukuze uthole idatha ethile yokuhlola nezincomo zebanga.

Okuqukethwe okungenhla kunikezwa ngu I-Jiangsu Aokai New Materials Technology Co., Ltd.

Uma udinga ulwazi olwengeziwe mayelana nokucaciswa, izimo zohlelo lokusebenza nezixazululo ezenziwe ngokwezifiso zomugqa wethu womkhiqizo ogcwele, okuhlanganisa izindwangu ze-PTFE ezishisa kakhulu, amateyipu we-PTFE, amabhande anezikhala we-PTFE, amabhande omshini wokubopha angenamthungo, indwangu ye-PTFE enohlangothi olulodwa, amabhande angavimbeli izinga lokushisa aphezulu, ingilazi yengilazi engamelana nokushisa okuphezulu

• UMnu. Guo: +86 18944819998

• UMnu. Liu: +86 13705266308

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