Wadanne canje-canje na tsarin ke faruwa a cikin masana'anta mai zafin jiki na PTFE yayin tsarin tsufa?

PTFEhigh-zazzabifabricisa haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-halaye

Ƙarƙashin ɗorewa zuwa yanayin zafi mai tsayi, yanayin zafi-oxidative, ultravioletradiation, da ma'aikacin injiniya, tsarinsa yana ƙarƙashin canje-canjen da za a iya jujjuyawa daga kwayoyin zuwathemacroscopiclevel.

Canje-canjen Microstructural na PTFECoating

Molecularchaindegradation da oxidation: Thecarbon-fluorinemainchain yana fuskantar sarkar, depolymerization, da oxidation, sakamakon rage rage nauyi kwayoyin da samuwar polar kungiyoyinsuchascarbonylandcarboxyl kungiyoyi.

Canje-canje a cikincrystallinity: Gajerun sassan da ke ƙarƙashin tsarin karatun digiri na biyu. A matakin farko, crystallinity yana ƙaruwa da yawa, yana haifar da suturar ya zama mai ƙarfi da ƙari.

Tabarbarewar ilmin halitta na microscopic: Ragewa da raguwar ƙima da yawa micro-cracks da pinholes, samar da tashoshi masu lalata.

II.Tsarin Canjin GilashinFiber Substrate da Interface

Rashin ƙaddamar da abubuwan haɗin gwiwa/masu haɗa kai: Silanecouplingagentsororganisationsizing agentsonthegilassfibersfibers-decompose and carbonizethempowermentarfin farko,wanda ke haifar da hasarar haɗin kemikal da injina haɗin gwiwa tsakanin PTFE da gilashin fiber.

Haɗin kai da rarrabuwa: Bayan faɗuwar fuska, rarrabuwar kawuna tsakanin PTFE da gilashin fiberge yana haɓaka zafin jiki, jagorar saman saman da rabuwa da sutura daga masana'anta, yana haifar da ɓarna, lalatawa, yanki mai laushi.

Lalacewar gilashin fiberit kanta: yanayin zafi mai zafi da abubuwan da ke haifar da hanyar sadarwa ta gilashi, yana haifar da micro-crackson da fiber a saman fuskarta da rugujewa.

III. Canje-canjen Tsarin Mahimmanci da Bayyanar

Canjin launi: Kayan abu a hankali yana canzawa daga farar fata na dabi'a zuwa beige, launin ruwan kasa, baƙar fata, wanda ke haifar da haɓakar sinadarai na tsaka-tsakin faciallayer, haɗewa na ƙwayoyin cuta, da sauran samfuran daga ƙaramin PTFE lalacewa.

Matsakaicin daidaito da kwanciyar hankali: bayanin shrinkagede yana faruwa, fuskar masana'anta ta zama daidai, kuma tana da tushe.

Surfaceroughening: Thesmoothfeel ya bace, kuma fuskar ta zama tawul da kuma asarar gashi.

Rushewar injina: Abubuwan gabaɗaya sun rasa sassauci da watsewa.

IV.Tsarin Tsarin Tsufa

Canje-canjen ya ƙunshi tsarin ci gaba na 'rufin lalacewa → gazawar fasfo → rage lalata.' PTFElosesitsinertness da haɓaka fashe-fashe; gilashin fiberinterface yana lalatar kafin fiber jiki kansa, jagoranci zuwa lalata; Mately, gabaɗayan tsarin ya zama masu ɓarna, foda, kuma yana tarwatsewa. Sarrafa yanayin zafi, guje wa zafin zafi daga zafi mai zafi da sanyi, da hana hulɗa tare da acidsandalkalis abin da zai yi tasiri mai saurin rage tsarin tsarin.

Bayanin da ke sama yana bayarwaJiangsuOKNewMaterial Technology Co.,Ltd.

Idan kuna son ƙarin sani game da cikakkun bayanai dalla-dalla, yanayin aikace-aikacen, da na'urorin haɓakawa na samfuran samfuran cikakke - gami da PTFEhigh-temperaturefabric, PTFEhigh-temperaturetepe, Teflonhigh -Zazzaɓi bel, rashin kwanciyar hankali don matse matsewa, PTFEfabric mai gefe guda, bel ɗin zafi mai zafi, da fiberglassfabric mai zafin jiki - don Allah a ji daɗin tuntuɓar ta tashoshi masu zuwa:

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