Jiangsu Aokai New Materials, n’o ye PTFE fini ye min bɛ funteni caman dilan, o bɛ sɛgɛsɛgɛli kuncɛlenw di. Matt sanding furakɛli bɛ na ni fɛn jɔnjɔnw ye PTFE fini funteniman sanfɛla jɔcogo la. A bɛ a daminɛ na, yɔrɔ min tun tɛ baara kɛ kosɛbɛ, min tun ka nɔgɔn kosɛbɛ, o fɛn caman tigɛli ka kɛ baarakɛyɔrɔ ye min bɛ se ka siri, min bɛ se ka jigin nɔgɔya la, ka bɔ fɛn saba la: farikolo cogoya, finimugu dafalen ani yɔrɔ kemikali cogoya.
1. Microscopique Morphologie: K’a ta Mirror Surface nɔgɔlen na ka taa a bila Gully Texture gɛlɛn na
PTFE fini min funteni ka bon, o yɔrɔ min ma furakɛ, o bɛ nɔgɔya kosɛbɛ mikroskɔpuw fɛ, o bɛ dilan ni politetrafluoroéthylène min bɛ kɛ ni fɛn wulilen ye, o filimu min bɛ to senna. Sanding furakɛli bɛ a ka micro-morphologie caman Changé:
· Dɔ faraliba dugukolo sanfɛla gɛlɛya kan : Masina sɔgɔli (cɛsirilanw, nɛgɛbere burusi) walima cɛncɛn fiyɛli (korindumu, alumini fuse finman) bɛ dugukolo tigɛ ani ka a gosi, ka mikro-grooves, pits ani peaks jatebaliw ja minnu ma labɛn. Core roughness indicators Ra (jatebɔ siratigɛ la, deviation moyenne de l’profil assessée) ani Rz (point tan-point de hauteur de irregularités) bɛ caya kosɛbɛ.
· Masina ankɔri jɔli jɔli : Nin mikro-grooves tɛ sɔgɔsɔgɔninjɛ nɔgɔmanw ye, nka 3D interlocking structures ye. O de ye ankɔri nɔ koloma ye : nɔrɔlanw bɛ don o yɔrɔw la ka kɛnɛya ka farikolo-ɲɛnajɛ kɛ walasa ka ɲɔgɔn siri walima ka u datugu kɔfɛ.
· Yɛlɛma donna yɔrɔ kelen na : Cɛsiricogo ɲuman bɛ finimugu kelen di. Taabolo kɔlɔsili jugu bɛ kɛ sababu ye ka yɔrɔw kɛ ka cɛncɛn kɛ ka tɛmɛ (datugulan min ka fin kosɛbɛ) ani ka kɛ sababu ye ka yɔrɔ nɔgɔlenw kɛ minnu cɛncɛn ma kɛ, o bɛ na ni cogoya wɛrɛw ye minnu tɛ kelen ye.
2. Coating Integrity: Ka bɔ filimu intact continue la ka taa a bila substrat tiɲɛnen na, min bɛ kɛnɛ kan
Nin ye faratiba ye min ka gɛlɛn kosɛbɛ, min bɛ taabolo kɔlɔsili gɛlɛn de wajibiya, min bɛ fɛn dilannen ka baarakɛcogo jɔnjɔn jira k’a ɲɛsin a ma:
· PTFE layini finman : Cɛsiri ye farikolofɛnw bɔli ye a jɔyɔrɔba la. A ka c’a la, fini min bɛ funteni caman na, o PTFE dacogo bɛ daminɛ mikron tan na ka se mikron kɛmɛ ma. Cɛsiri kojugu bɛ dɔ bɔ kosɛbɛ finimugu janya la, ka dielektriki fanga dɔgɔya ani ka kemikaliw ka sɔgɔsɔgɔninjɛ kɛlɛli baarakɛwaati dɔgɔya.
· Farati min bɛ fibreglasi substrat jiralen na (o ye jɔli nafamaba ye): Ni sɔgɔli juguya tɛmɛna PTFE finimugu janya kan, fibreglasi fini min bɛ a jukɔrɔ, o bɛna sɔgɔ ka taa, o bɛ kɛ sababu ye ka dɛsɛ caman kɛ:
1. Fɛn min tɛ nɔrɔ, o bɔnɛ: Glass fibres exposés bɛ nɔrɔ fɛnw na nɔgɔya la;
2. Ji ni kemikɛli doncogo : Ji lafiɲɛ ni kemikɛlifɛnw bɛ don fini na gilasi fiyɛw ka kapilɛri wale fɛ, o bɛ na ni delamination ye ani ka baarakɛcogo tiɲɛ joona
3. Masina fanga dɔgɔyali : Ni gilasi fiyɛw sɔgɔra, o bɛ kɛ sababu ye ka fini bɛɛ sɔgɔli fanga dɔgɔya kosɛbɛ.
· Microcracks ni nɔgɔ dalajɛlenw bɔli : Abrasive cutting on PTFE bɛ brittle fracture ni ductile tearing fara ɲɔgɔn kan, ka microcracks ni burrs dilan groove dakunw ni duguma. O waati kelen na, PTFE puwɛnti minnu bɔra u la, olu bɛ se ka segin ka bila yɔrɔ la min tɛ lafiya, ka kɛ fɛn lafiyalenw ye minnu bɛ i n’a fɔ gun minnu bɛ dacogo walima u sirili kɔfɛ dannaya tiɲɛ.
3. Surface Chemical State: Ka bɔ Ultra-Inert la ka taa Activated la
Hali ni cɛncɛn ye farikolo furakɛli ye fɔlɔ, a bɛ fɛn dɔw fana bila ka fɛn dɔw Changer surface kemikaliya cogoyaw la:
· Sanfɛ fanga kɔrɔtalen : PTFE saniyalen sanfɛla fanga ka dɔgɔ kosɛbɛ (18–20 mN/m), ni ji bɛ ɲɔgɔn sɔrɔ yɔrɔ min na, o bɛ tɛmɛ 108° kan. Cɛsiri kɔfɛ, yɔrɔ gɛlɛn kura minnu dilannen don ani cakɛda molekilɛri karilenw bɛ fanga caman sɔrɔyɔrɔw jira waati dɔ kɔnɔ, ka dugukolo fanga kɔrɔta ka tɛmɛ 40 mN/m kan. Jikuruw bɛ jɛnsɛn ka a yɔrɔ ɲigi, o bɛ jiko waati dɔɔni jira, o min bɛ ban dɔɔni dɔɔni waati tɛmɛnen kɔfɛ.
· Polɛri baarakɛjɛkuluw donli waati dɔɔnin kɔnɔ : Kuran caman sɔgɔli bɛ kɛ sababu ye ka PTFE molekiyɔmu cakɛda karilenw ni oksizɛni/nɔgɔ fiɲɛ kɔnɔ, ka polari baarakɛjɛkuluw lawuli o yɔrɔnin bɛɛ i n’a fɔ karɔbɔnili (C=O) ani idɔrɔkisili (-OH). O kuluw bɛ se ka kɛ sababu ye ka kemikɛli siri walasa ka kemikɛli caman sɛmɛntiya walima ka nɔrɔ lamini.
Kɔnɔnafiliw bɛɛ lajɛlen kuncɛlen
Kuma surun na, cɛncɛn furakɛli min bɛ se ka kɛ, o bɛ mikro-nano jɔcogo kelen, gɛlɛn, baarakɛta dilan PTFE fini kan k’a sɔrɔ a ma fibreglasi substrat tiɲɛ.
· Yɛlɛma ɲuman : A bɛ masinw ka ɲɔgɔn siricogo dilan walasa ka PTFE ka nɔrɔbaliya gɛlɛya min bɛ sɔrɔ a kɔnɔ, o ɲɛnabɔ.
· Nafa juguw : A bɛ baara kɛcogo fɔlɔ saraka min tɛ nɔrɔ, a ɲɛda nɔgɔya ani a ka kɛnɛya, ni farati banbaliw ye substrat tiɲɛni na ani ka baara kɛ waati surunya.
O la, nin wale in kunba bɛ fɛnw bɔli juguya kɔlɔsili tigitigi de la — PTFE sanfɛyɔrɔ dɔrɔn de bɛ sɔgɔ, k’a sɔrɔ a ma maga fibreglasi barikalan kolo la. A ka c’a la, fini furakɛlen bɛ ci ka taa finimugu walima a siricogo la o yɔrɔnin bɛɛ walasa ka nafa bɛrɛbɛrɛ sɔrɔ a ɲɛda cogoya ɲuman na min bɛ baara kɛ.
N’aw b’a fɛ ka fɛn ɲɛfɔlenw sɔrɔ, baarakɛcogo misaliw ani fura minnu bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye an ka fɛn dilannenw bɛɛ lajɛlen na i n’a fɔ PTFE fini min bɛ funteni caman bɔ, PTFE kasɛti nɔrɔlen min bɛ funteni caman na, PTFE cɛsirilan min bɛ funteni caman bɔ, cɛsirilan min bɛ kɛ ni funteni ye, PTFE fini min bɛ kɛ fan kelen fɛ, cɛsirilan min bɛ se ka funteni caman kɛlɛ ani fibreglasi min bɛ se ka funteni kɛlɛ fini, aw bɛ se ka anw sɔrɔ kunnafoniw fɛ minnu bɛ duguma:
An bɛ tugu baarakɛlaw ka baarakɛcogo hakilila la tuma bɛɛ, min ɲɛsinnen bɛ danbe ma, ka izini ɲɛnabɔcogo kelenw di ni an dusukun bɛɛ ye ani ka kiliyanw dɛmɛ ni hakilijagabɔ ye jɛɲɔgɔnw bɛɛ ye!
