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Daaweynta Dusha sare ee PTFE: Heerkulka Sare ee dhalaalay vs. Sodium-Naphthalene Etching

Aragtida: 0     Qoraa: Tifaftiraha Goobta Waqtiga Daabacaadda: 2026-05-28 Asal ahaan: Goobta

Weydiiso

Hantida aan dhegta lahayn ee PTFE waa seef laba af leh. In kasta oo ay ka dhigayso PTFE ku habboon codsiyada la sii daayo, waxay sidoo kale ka dhigan tahay ku dhawaad ​​wax dammaanad ah oo ku saabsan - ilaa dusha aan marka hore la daawaynin.

Laba hab oo waaweyn ayaa u jira daaweynta dusha sare ee PTFE : Habka dhalaalka heerkulka sare iyo habka soodhiyam-naphthalene etching . Mid kastaa wuxuu leeyahay faa'iidooyin gaar ah, xaddidaadyo, iyo khataraha deegaanka.

Aokai PTFE waxay qiimeysay labada hab ee codsiyada isku xidhka. Maqaalkani waxa uu isbarbar dhigayaa khatarahooda, waxqabadka wajiyada dhexdooda ah (xoogga curaarta, iska caabinta cimilada, daaqad waxtar leh), iyo talooyinka codsiga.

Farqiga Muhiimka ah marka la eego

Dhinac

Habka Kulul Heer Sare

Habka Etching Sodium-Naphthalene

Mabda'a wax ka beddelka

Isku-xidhka jirka

Kiimikada Etching

Xasiloonida wajiga

Aad u fiican - gaar ahaan iska caabinta cimilada / huurka

Lakab kaarboonaysan oo cadaalad ah ayaa hoos u dhaca UV

Xoog isku xidhidh

Ilaa 9.5 MPa (oo leh wakiilka isku xirka)

5 MPa (caadi ah, buuxiya baahiyaha ugu badan ee culeyska culus)

Daaqada waxtarka leh

Dheer - la mid ah xabagta qunyar u engegan

Cidhiidhi - bond gudaha 24-48 saacadood ka dib daaweynta

Khatarta aasaasiga ah

PTFE wuu qudhmi → sii daayaa gaas aad u sun ah (perfluoroisobutylene)

Sun, dareere wasakh ah → qashinka khatarta ah

Khatarta hawlgalka

Heerkulka sare → qallafsanaanta shaqada, gubasho

Xakamaynta habka adag; xal u nugul biyaha/hawada

PTFE_Surface_Treatment_Mechanisms.png

Khataraha suurtagalka ah - Khatarta Deegaanka & Badbaadada

Labada habba waxay wajahayaan caqabado daran ilaalinta deegaanka iyo badbaadada shaqada.

Qaybta Hazard

Habka Kulul Heer Sare

Habka Etching Sodium-Naphthalene

Khatarta ugu weyn

Burburinta PTFE ee heerkulka sare wuxuu sii daayaa perfluoroisobutylene (gaas aad u sun ah)

Waxay isticmaashaa dareerayaasha sunta ah ee aadka u daxalka ah; waxay abuurtaa xaddi badan oo dareere wasakh ah oo halis ah

Khatarta shaqada

Qallooca shaqada; gubasho; degganaansho la'aanta cabbirka suurtagalka ah

falcelin kiimikaad oo daran; Xalka daawaynta waa mid aad u firfircoon, xasaasi u ah biyaha/hawada; nolol adeeg oo aad u gaaban

Cadaadis nidaamsan

Waxay u baahan tahay soo saarista qiiqa iyo maaraynta kulaylka

Wuxuu u baahan yahay asturidda qashinka khatarta ah iyo ogolaanshaha maaraynta kiimikada

Qaadashada: Habka heerkulka sare khatarihiisa waxay ka yimaaddaan alaabta sunta qudhunka ah ee heerkulka sare leh. Khatarta habka sodium-naphthalene waxay ka timaadaa maaddooyinka kiimikada sunta ah iyo qashin qubka. Midkoodna maaha mid deegaanka u saaxiib ah, laakiin doorashadu waxay ku xidhan tahay awoodda xaruntaada.

Dhaqanka warshadaha, tas-hiilaadyo badan ayaa ka fogaanaya soodhiyam-naphthalene etching sababtoo ah xeerarka deegaanka ee sii kordhaya. Dareeraha qashinka waxaa ku jira naphthalene, birta sodium, iyo tetrahydrofuran (THF) - dhammaan waxaa lagu sifeeyay inay yihiin khatar. Kharashka qashin-qubka ayaa kor u kacay 300-500% tobankii sano ee la soo dhaafay gobollada la maamulay. Dukaamada yaryar qaarkood waxay isku dayaan inay dib u isticmaalaan qalabka wax lagu shito, laakiin hawlqabadkeedu wuxuu hoos u dhacayaa 50% ka dib hal dufcadood. Habka kululaynta heerkulka sare, iyada oo sidoo kale dhib leh, ugu horreyntii waxay abuurtaa khataraha hawada (qiiqa sunta ah) kuwaas oo lagu qabsan karo qiiqa saxda ah iyo oksaydhiyeyaasha kulaylka. Si kastaba ha ahaatee, kharashka tamarta ayaa ah mid muhiim ah - PTFE dhalaalaysa waxay u baahan tahay heerkul ka sarreeya 327 ° C, iyo xakamaynta kala-goynta kulaylku waxay u baahan tahay jawi aan firfircoonayn ama faaruq ah. Beddelka cusub ee aan halkan lagu daboolin waa daaweynta balasmaha (cadaadiska hoose ama jawiga hawada), kaas oo ku abuura kooxo shaqaynaya oogada PTFE iyada oo aan lahayn kiimikooyin sun ah ama kulayl aad u daran, in kasta oo qiimaha qalabku uu weli sarreeyo.

Aokai PTFE waxa ay kula talisaa macaamiisha in badi codsiyada isku xidhka PTFE (tusaale, haamaha kiimikaad ee dahaadhka ah, ku xidhidhiyaha PTFE ee birta), soodhiyam-naphthalene etching ayaa weli ah heerka warshadaha sababtoo ah ku dheggan la isku halayn karo ee degdega ah. Si kastaba ha noqotee, codsiyada bannaanka ama qoyaanka sare, habka kuleylka heerkulka sare (oo leh wakiilka isku dhafka ah) wuxuu bixiyaa cimri dheer oo ka sii wanaagsan.

Isbarbardhigga Waxqabadka Wajiga

1. Iska caabinta Cimilada - Heerkulka Heerkulka Sare ayaa guulaysta

Hanti

Heerkulka Sare ee dhalaalay

Soodhiyam-Naphthalene Etching

Uumiga/kuleelka iska caabbinta

Aad u fiican - aad uga sarreeya habka etching

Lakabka kaarboonaysan ee daciifka ah maaha mid u adkaysta UV

Ku habboonaanta dibadda

Ku habboon codsiyada dibadda ee muddada-dheer

Waxqabadka isku-xidhku wuxuu hoos u dhigaa soo-gaadhista iftiinka qorraxda ee dheer

Habka gabowga

Ku-xidhka jirka ayaa weli ah mid deggan

Lakabka kiimikaad ah ayaa oxidizes oo luminaya falcelinta

PTFE_Weathering_Durability_Comparison.png

2. Xoog isku xidhka - Labaduba waxay buuxin karaan shuruudaha

Habka

Xoogga Caadiga ah

Ku habboonaanta Codsiga

Kulul heerkul sare leh (oo leh wakiilka isku-xidhka)

Ilaa 9.5 MPa

Ka sarreeya sodium-naphthalene; ku haboon dalbashada curaarta qaabdhismeedka

Soodhiyam-Naphthalene Etching

5 MPa (xoogga xiirta)

Buuxiyay shuruudaha codsiyada rarka cuslaa (tusaale, dahaarka qalabka kiimikada)

3. Muddada Waxtarka leh - Daaqadda Hawlgalka

Habka

Waqtiga daaqada

Saamaynta

Heerkulka Sare ee dhalaalay

Dheer - la mid ah xabagta qunyar u engegan

Jadwalka wax soo saarka dabacsan

Soodhiyam-Naphthalene Etching

Cidhiidhi - bond gudaha 24-48 saacadood ka dib daaweynta

Waxay u baahan tahay habayn-waqti kaliya ah; dhaqdhaqaaqa dusha sare ayaa lumaya muddo ka dib

PTFE_Daawaynta_Daaqadaha_Comparison.png

Sida loo doorto - Matrix Go'aanka

Hadii mudnaantaadu tahay...

Dooro...

Waa maxay sababta

Iska caabin cimilo oo waqti-dheer ah (dibadda, deegaan-kulul-kulul)

Habka dhalaalka heerkul sare (oo leh wakiilka isku xidhka)

Degenaansho heerkul sare oo aad u sarreeya

Xoogga ugu sarreeya ee suurtogalka ah (> 5 MPa, qaabdhismeed)

Habka dhalaalka heerkul sare (wuxuu gaari karaa 9.5 MPa)

Ka sarreeya sodium-naphthalene

Jadwalka wax soo saarka dabacsan (daaqadda hawlgalka dheer)

Habka dhalaalka heerkulka sare

Daaqada waxtarka leh ayaa dheer; aan ku degdegin curaarta

Heerarka warshadaha la xaqiijiyay (dahaarka qalabka kiimikaad, isku xidhka culeyska culus)

Sodium-naphthalene etching

Lagu kalsoonaan karo, si fiican loo fahmay, 5 MPa ayaa buuxisa baahiyaha ugu badan

Ma laha awood heerkul sare (xadka qalabka)

Sodium-naphthalene etching

Ku shaqeeya heerkulka qolka

Ma jiro kaabayaasha qashinka kiimikada

Habka dhalaalka heerkulka sare

Kaliya khataraha hawadu qaado (waa la xoqi karaa)

Soo koobid - Midna Kuma Fiicna, Dooro Iyada oo ku saleysan Caqabadahaaga

Habka

Ugu Wanaagsan

Iska ilaali Hadday

Heerkulka Sare ee dhalaalay

Codsiyada dibadda, huurka sare, adkeysiga muddada dheer, xoogga curaarta ugu sarreeya

Waxa kaa maqan soo saarista qiiqa iyo xakamaynta kulaylka; dareenka cabbir workpiece waa muhiim

Soodhiyam-Naphthalene Etching

Isku-xidhka culeyska culus ee gudaha, dahaarka qalabka kiimikaad, rogid degdeg ah

Ma maarayn kartid qashinka khatarta ah; Codsigu wuxuu u baahan yahay iska caabin UV/cimilada

Isku soo wada duuboo , habka dhalaalka heerkulkiisu sarreeyo wuxuu keenaa xasillooni is dhex gal ah iyo iska caabbinta cimilada (9.5 MPa oo leh wakiilka isku xidhka) laakiin waxay keenaysaa khataraha qiiqa kuleylka iyo sunta. Habka etching sodium-naphthalene wuxuu bixiyaa ku dheggan degdega ah (5 MPa) oo leh daaqad cidhiidhi ah oo 24-48 saacadood ah, laakiin waxay ku lug leedahay kiimikooyin aad u sun ah iyo qashinka khatarta ah.

Haddii caabbinta cimiladu ay tahay mid muhiim ah oo aad xakamayn karto khataraha kulaylka sareeyo, habka heerkulku sareeyo ee la wanaajiyey ayaa ah mid aad u wanaagsan - gaar ahaan bannaanka iyo jawiga qoyaanka leh. Haddii aad u baahan tahay xoog isku xidhid sare oo aad leedahay karti farsamayn kiimiko oo xirfad leh, soodhiyam-naphthalene etching ayaa weli ah ikhtiyaar la isku halayn karo - gaar ahaan codsiyada warshadaha culus sida dahaarka qalabka kiimikada.

Ma u baahan tahay in lagaa caawiyo doorashada habka daawaynta dusha sare ee PTFE ee codsigaaga gaarka ah? Aokai PTFE waxay bixisaa labadaba alaabta PTFE ee la daweeyay iyo la-talinta farsamada. Nagala soo xidhiidh shuruudahaaga xidhidhiyaha, xaaladaha deegaanka, iyo caqabadaha wax soo saarka.

Nuxurka kore waxaa bixiya Jiangsu Aokai New Materials Technology Co., Ltd.

Haddii aad rabto inaad wax badan ka ogaato cabbirro faahfaahsan, xaaladaha codsiga, iyo xalalka loo habeeyey ee alaabtayada buuxa oo ay ku jiraan PTFE dhar heerkul sare leh, cajalado heerkul sarreeya PTFE, suumanka mesh heerkulka sare ee PTFE, suumanka mashiinka fusing ee aan fiicnayn, dharka PTFE ee hal dhinac ah, dhar heerkul sare leh iyo suunka u adkaysta fiberglas fadlan xor u noqo inaad nala soo xidhiidho:

Anaga oo ilaalinayna falsafada xirfada iyo hufnaanta, waxa naga go'an in aanu siino xal-joojin iyo adeegyo fikir leh dhammaan macaamiisha.

Talada alaabta

Weydiinta Alaabta
Jiangsu Aokai Qalab Cusub
AoKai PTFE waa xirfadle Soo-saareyaasha iyo alaab-qeybiyeyaasha PTFE-da-ka-soo-baxa ee Fiberglass-ka ah ee Shiinaha, oo ku takhasusay bixinta PTFE Xabagta Xabagta, PTFE Conveyor Suunka, PTFE Mesh Suunka Si aad u iibsatid ama u iibiso alaabada marada PTFE ee dahaarka leh . Balac badan, dhumucdiisuna, midabyo ayaa diyaar ah oo la habeeyey.

XIDHIIDHYADA DEGDEGGA AH

QAYBTA WAX soo saarka

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