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

PTFEhigh-zazzabifabricisa hada kayan abu da aka yi da shi don yin gyaran fuska ko gilashin fiberbasefabric tare da polytetrafluoroethylene(PTFE).

Ƙarƙashin ɗorewa zuwa matsanancin zafin jiki, 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 juzu'in juzu'i, 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, ƙirƙirar tashoshi masu lalata.

II.Tsarin Canjin GilashinFiber Substrate da Interface

Rashin ƙaddamar da abubuwan haɗin gwiwa/masu haɗa kai: Silanecouplingagentsororganisation agentsontheglassfibersfibers-decompose and carbonizethempowers farko,wanda ke haifar da hasarar haɗin gwiwar sinadarai da injina haɗin gwiwa tsakanin PTFE da gilashin fiber.

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

Lalacewar Gilashin Fiberit kanta: Matsayin zafi da abubuwan da ke haifar da hanyar sadarwa ta gilashi, yana haifar da micro-cracksonfiber da ke 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, mannewa na ƙwayoyin cuta, da sauran samfuran daga ƙaramin PTFE lalacewa.

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

Surfaceroughening: Thesmoothfeel ya ɓace, kuma fuskar ta zama tawul da hasashe haske.

Rushewar injina: Kayan abu gabaɗaya ya rasa sassauci da watsewa.

IV.Tsarin Tsarin Tsufa

Canjin da ke sama ya ƙunshi tsarin ci gaba na 'rufin lalacewa → gazawar facilawa → rarrabuwar kawuna.' PTFElosesitsinertness da haɓaka fashe-fashe; gilashin fiberinterface yana lalatar da gaban fiber jiki kansa, jagora 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 haɗuwa tare da acidsandalkalis yana da 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, marasa ƙarfi don matse matsi, PTFEfabric mai gefe guda ɗaya, bel ɗin zafi mai zafi, da fiberglassfabric mai zafin jiki - don Allah a ji daɗin tuntuɓar ta tashoshi masu zuwa:

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