Ɔkwan bɛn so na ɛsɛ sɛ wɔhwɛ bere a PTFE ntama a ɛyɛ hyew kɛse no sintering so?

I.AdjustingtheFabricTravelSpeed:Ɔkwan a Wɔde Di Dwuma Titiriw

Abusuabɔ a ɛda ahoɔhare ne bere ntam: Sinteringtime(s)=ɔhyew ɔfã tenten a etu mpɔn a ɛwɔ fononoo(m) mu÷ntama akwantu ahoɔhare(m/s).Sɛ nhwɛso no, sɛ ɔfã tenten a etu mpɔn yɛ 15 na nhama no ahoɔhare yɛ 5m/mi n,bere no y simma 3.Productionlines de frequencyconverter anaaservomotors di dwuma de siesie pull-rollers ahoɔhare no pɛpɛɛpɛ, na ɛma bere ankasa sesa wɔ bere a wɔde di dwuma no mu.

Wɔde ahoɔhare mu nsakrae di kan: Ɔhyew no te sɛ nea ɛyɛ mmerɛw.

II.DefiningEffectiveSinteringBereneTemperatureZoneNsiesiei

Fa 350°Castheeffectives interingthreshold: PTFEmeltsatep bɛyɛ 327°C, nanso mfiridwuma mu leveling hwehwɛ 370–395°C.Enti, beae a ɛboro 350°Cis kyerɛkyerɛ mu sɛ ɛyɛ adwuma yiye ma intering zone.Bere a ntama no sɛe sen ɔhyew a ɛkɔ soro no nkutoo na wobu akontaa sɛ ɛyɛ bere tenten.

Ɔhyew a wɔkyekyɛ wɔ mmeae pii: Preheatingzone(100–250°C)–yi nneɛma a wɔde yɛ adwuma no fi hɔ na esiw akisikuru ano;Sinteringzone(360–395°C)–enya meltleveling;High-temperaturesettingzone(380–390°C)–ɛma nhyɛso a ɛwɔ mu no fi hɔ;coolingzone(a ɛyɛ nwini ase 300°C)–wɔnkan wɔ bere ntam.

Ahoɔhare a wɔde bɛtra hɔ a etu mpɔn a wobɛbu ho akontaa:Kyekyɛ beaeɛ a ɛtɔ nyinaa tenten a ɛyɛ ≥350°C denam ahoɔhare so.Sɛ nhwɛsoɔ no, sɛ ɔfa no tenten nyinaa boro 350°Cis10 na ahoɔhare no yɛ 4m/min a, bere a ɛtu mpɔn no yɛ simma 2.5.

III.ProductSpecificationsHyɛ Botae Bere ne Nsakrae

Nsɛm a wɔde gyina hɔ ma bere a wɔde di dwuma(wɔ380–390°C): Nneɛma a emu yɛ hare(0.08–0.13mm)–sekɔn 30–60;Standardtypes(0.18–0.25mm)–simma 1.5–3;Simma a emu yɛ duru(0.35mmandaso)–simma 3–5anaa ɛkyɛ,a wɔhwɛɛ yiye sɛ wɔasiw ano'wɔnoa abɔnten,mframa ho.'

Nkyerɛkyerɛmu ne nsakrae: Nsu a wɔde hyɛ mu a ɛnnɔɔso(ahoɔden a ɛba fam, powdershedding,micro-cracks)→ɛtew ahoɔhare so ma ɛtrɛw;Sintering a ɛboro so(yellowing, brittleness,irritatingwhitefumes)→ma ahoɔhare kɔ soro ma ɛyɛ tiaa wɔ ɔhyew a ɛkorɔn mu.

Ɔhyew-bere a ɛne ne ho yɛ pɛinterchange: Ɔhyew a ɛkɔ soro ntɛmntɛm a wɔde hyɛ mu(395–405°C,sekan du du pii, asiane kɛse)anaasɛ ɔhyew a ɛba fam a ɛba fam a wɔde hyɛ mu(360–375°C,simma 5–8,su a ɛyɛ den kɛse) abien no nyinaa betumi ayɛ yiye.Nnyinasosɛm no ne sɛ wɔma ɔhyew no kɔ so yɛ nea ɛho hia bere nyinaa na ɛyɛ pɛpɛɛpɛ sɛnea ɛfata.

IV.QualityClosed-LoopControlandSafoaAhwɛyiye

Nhwehwɛmu a wɔyɛ wɔ nneɛma pa ho: Nneɛma a ɛfata te sɛ nufusu fitaa na ɛyɛ hann,a ne soro yɛ torotoro, ɛnyɛ aburow;yɛkɔkɔɔ kyerɛ sɛ ɛyɛ hyew boro so, bere a powder tenabea anaasɛ powder a ɛhwie gu kyerɛ sɛ ɛyɛ hyew ase.Daa wɔsɔ peel ahoɔden hwɛ;sɛ ɛnnɔɔso, ɛtew ahoɔhare so 3–5% ma ɛtrɛw nteringtime.Sɛ ahoɔden yi fata nanso ntama no yɛ brittle a, fa di kan yɛ fine-tuning the temperature bere a sɛnea ɛfata sɛ wobɛtew bere no so.Fa infraredthermometer di dwuma de hwɛ ntama no ani hyew so de hwɛ hu sɛ bere a ɛtra hɔ boro 350°C di ahwehwɛde no ho dwuma.

Closed-loopcontrol: Fa'ahoɔhare/ɔhyew nhyehyɛe→qualityinspectionfeedback→nteɛso a wɔatoto mu si hɔ.'Ɛsɛ sɛ wɔsiesie ɔhyew no koraa,a ahoɔhare som sɛ bere a wɔde di dwuma ankasa.

Nneɛma a wɔabara a ɛho hia: PTFEdecomposesesboro 415°C,ma mframa a awuduru fi mu;wɔatra hɔ kyɛ a ɛboro 400°Cisstrictlybara.Tɛtrɛw-ɔhyew a ɛda adi no sɛe glass fibersizin gagent,na ɛma ntama a ɛwɔ nnyinaso no mu ahoɔden so tew.Bere a wɔde ahyɛ mu akyi no, ɛsɛ sɛ wɔhyɛ onwini a ɛwɔ 300–250°Ccrystallization beae no so na ama wɔahwɛ ahu sɛ nea wɔde kata so no tumi yɛ nsakrae.

Nsɛm a wɔaboaboa ano: Gyina ɔhyew nhyehyɛe a ɛwɔ mmeae pii so, a wɔde ntama akwantu ahoɔhare te sɛ nea wɔde siesie no, hwɛ sɛnea ntama no tena bere a etu mpɔn a ɛboro 350°C so denneennen wɔ mfɛnsere a ɛne nneɛma no kɛse hyia mu, na nea efi mu ba nhwehwɛmu a ɛyɛ pɛ no de nteɛso a wɔatoto mu ba.

Nsɛm a ɛwɔ atifi hɔ no, wɔde maJiangsuOKNneɛma FoforoMfiridwumaCo.,Ltd.

Sɛ wopɛ sɛ wusua pii fa nsɛm a ɛkɔ akyiri, applications scenarios, ne customization options ma yɛn nneɛma ahorow nyinaa ho a—a PTFEhigh-temperature fabric, PTFEhigh-temperature tape,Teflonhigh ka ho -temperaturemeshbelts,seamlessbelting foradhesivepresses,single-sidedPTFEfabric,high-temperatureconveyorbelts,ne fiberglassfabric a ne hyew yɛ kɛse—yɛsrɛ wo te nka sɛ wofa akwan a edidi so yi so di nkitaho:

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