Yɛlɛma jumɛnw bɛ kɛ jɔcogo la PTFE fini na min funteni ka bon kɔrɔya waati?

PTFEfini minnu ka funteni ka bon, olu ye fɛn ye min dilannen don ni finimugu ye min bɛ kɛ ka gilasi fiyɛri basigilen don ni politetrafluoroéthylène (PTFE) ye.

Ni a ma mɛn funteni caman na, ni a bɛ kɛ ni funteni ye, ni a bɛ kɛ ni laada ye min bɛ wele ko ultraviole, ni a bɛ kɛ ni masinw ye, a jɔcogo bɛ fɛn caman Changements de l’aging kɔrɔya ka bɔ molekilɛri la ka taa a bila makɔrɔskɔpiki hakɛ la.

I.Yɛlɛma mikorostructurale la PTFECoating

Molecules cakɛda tiɲɛni ni oksidan: Karɔbɔni-fluorinba bɛ cakɛda tigɛ, ka depolimɛri, ani oksidan, o bɛ na ni molekiyɔmu girinya dɔgɔyali ye ani ka polar kuluw dilan i n’a fɔ scarbonylandcarboxylgroups cakɛda labanw na.O bɛ dɔ fara ɲɛda fanga kan ani ka dɔ bɔ non-stick properties ani hydrophobicity la.

Yɛlɛma donna kirisitali la: Cakɛda surunw bɛ kɛ kristali filanan na.A daminɛ na, kristali bɛ wuli cogo la min tɛ bɛn, o bɛ kɛ sababu ye ka finimugu gɛlɛn ani ka kari.Ni tiɲɛni bɛ bonya, kristalɛ maraw bɛ tiɲɛ ani ka a jɔcogo tiɲɛ.

Microscopicmorphologie tiɲɛni: Tiɲɛni ni dɔgɔyali bɛ degunw lase micro-cracks ni pinholes caman ma, ka corrosionchannels dilan.Ni a juguman don, coatingsurface powders andPTFEparticules bɛ bɔ ɲɔgɔn na.

II.Jɛkulu caman yeli GlassFiberSubstrate ani Interface kɔnɔ

Failureoffibersizing/couplingagents: Silane couplingagents walima organiquesisingagents onthe glass fibers surface bɛ tiɲɛ ani ka karɔbɔni kɛ funteni caman na fɔlɔ, o bɛ kɛ sababu ye ka kemikaliya sirili ni masinw sirili fanga bɔnɛ PTFE ni gilasifibre cɛ.

Fasokanw ni ɲɔgɔn cɛ sirili ni u sɔgɔli: ɲɛda ni ɲɔgɔn cɛ dɛsɛ kɔfɛ, danfara min bɛ PTFE ni gilasi fiyɛri cɛ, o bɛ funteni degun bila, ka kɛ sababu ye ka finimugu wuli ani ka a faranfasi ka bɔ fini na, o bɛ na ni kurukuruw, delamination, ani yɔrɔ finmanw jiralenw ye.

Glasifiyɛri yɛrɛ tiɲɛni: Funteni caman ni kalifɛnw bɛ gilasi rezo tiɲɛ, o bɛ kɛ sababu ye ka fiɲɛw sanfɛla kari mikoro ani ka a tiɲɛ.O waati kelen na, alkalimɛtalɔkisidi minnu bɛ gilasi fiyɛri la, olu bɛ jigin funteni caman na, o bɛ degun bila mɔgɔ la min bɛ tiɲɛni kɛ ka tɛmɛsira tiɲɛ ani ka bɔnɛ fanga teliya.

III.Yɛlɛma donna makɔrɔskɔpi sigicogo ni a yecogo la

Kulɛri caman cili: Fɛn minnu bɛ Changé dɔɔnin dɔɔnin ka bɔ finmanw na ka bɔ nature kulɛri la ka kɛ beige, brown, walima noir ye, o bɛ na ni carbonisation ye ɲɛda ni ɲɔgɔn cɛ, nɔgɔw nɔrɔli fɛ, ani fɛn tolenw nɔrɔli fɛ ka bɔ PTFE tiɲɛni na.

Hakɛ sabatili ni flati: Dɔgɔyali bɛ kɛ, finiw ɲɛda bɛ kɛ kelen ye, ka kɛ sɛrɛkili ye.O bɛ kɛ sababu ye ka molekiyɔmu cakɛda ɲɛsinbaliya ni ɲɛda ni ɲɔgɔn cɛ degun bɔli ma.

Surfacegnering: O cogo nɔgɔlen bɛ tunu, ani surface bɛ kɛ ka kɛɲɛ ni a bɛ bɔnɛ a la.Ni a ka jugu, mugu bɛ kɔlɔsi ni a magara a la, o b’a jira ko mugu bɛ PTFE.

Masina jɔcogo bɔgɔbɔgɔli: Fɛn bɛ bɔnɛ pewu flexibilité ani kari foli la.A dacogo bɛ danfara kosɛbɛ ka bɔ fini basigilen na, o bɛ na ni baarakɛcogo caman tɛ.

IV.Kɔrɔya taabolo kunba

Yɛlɛma minnu fɔra sanfɛ, olu ye 'coating degradation→interfacial failure→substrate degradation.'PTFElose sinertnessand developscracks;glass fiber interface bɛ tiɲɛ sani fiber farikolo yɛrɛ ka kɛ, o bɛ na ni delamination ye;ulti a ka c’a la, a sigicogo bɛɛ bɛ kɛ fɛn ye min bɛ se ka tiɲɛ, mugu, ani a bɛ tiɲɛ.Ka baarakɛcogo funteni kɔlɔsi, ka i yɛrɛ tanga funteni jiginni ma ka bɔ sumaya teliya la ani ka nɛnɛ, ani ka asidi ni kali bali ka ɲɔgɔn sɔrɔ, o bɛ se ka nin jɔli kɔrɔya taabolo in sumaya cogo ɲuman na.

Kunnafoni minnu fɔra sanfɛ, olu bɛ diJiangsuOKMateriyali kuraTeknolojiCo.,Ltd.

Ni aw b’a fɛ ka fɛn caman dɔn fɛn caman ɲɛfɔlenw kan, baarakɛminɛnw, ani ladamuni sugandiliw kan an ka fɛn dilannenw suguya bɛɛ kan—o la, PTFE fini min bɛ funteni caman na, PTFE kasɛti min ka funteni ka bon, Teflon sanfɛ -temperature meshbelts, seamlessbelting foradhesivepresses, single-sidedPTFEfabric,heach-heigh-conveyorbelts,ani fibreglasi fini min ka funteni ka bon—aw bɛ a ye ko aw bɛ se ka ɲɔgɔn sɔrɔ nin sira ninnu fɛ:

BaarakɛyɔrɔHotline:

Mr.Guo: 18944819998 Bamako, Mali

Mr.Liu: 13705266308 Bamako, Mali

An bɛ tugu baarakɛcogo hakilila dɔ la min sinsinnen bɛ baarakɛlaw ni danbe kan tuma bɛɛ, wa an b’an yɛrɛ di ka furakɛli dabilacogo ni baara kɛcogo ɲuman di aw ma!