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Kaya » Mahungu » PTFE Thepi yo Namarhela » PTFE Tape for Abrasion-Resistant Sliding Friction: 5 Swilo swa nkoka leswi faneleke ku tekeriwa enhlokweni

PTFE Tape for Abrasion-Resistant Sliding Friction: 5 Swilo swa nkoka leswi faneleke ku tekeriwa enhlokweni

Ku langutiwa: 0     Mutsari: Muhleri ​​wa Sayiti Nkarhi wo kandziyisa: 2026-06-02 Masungulo: Ndhawu

Vutisa

PTFE yi dume hi friction coefficient ya yona yale hansi (0.05-0.10). Kambe loko Thepi ya mahiselo yale henhla ya PTFE yitirhisiwa eka switirhisiwa swa sliding friction – kufana na guide rails, wear strips, chute liners, kumbe sliding seals – friction ntsena ayi ringanelanga. Ntlhontlho wa xiviri i ku lwisana ni ku rhurhumela.

Handle ko hlawuriwa kahle, xifunengeto xa PTFE xi onhaka endzhaku ka mavhiki, leswi paluxaka substrate ya fiberglass naswona swivanga ku tsandzeka lokukulu. Thepi ya ntolovelo leyi nga namarheliki a yi endleriwanga ku khumbana loku rhetaka loku cinca-cincaka.

Aokai PTFE yi tumbuluxile tithepi ta PTFE leti nga onhakiki eka switirhisiwa swo rhetela leswi lavaka. Nkongomiso lowu wu katsa ntlhanu wa swilo swa nkoka leswi tekeriwaka enhlokweni: timetriki ta ku lwisana na ku rhurhumela, khwalithi ya ku peta, ku tiya ka ku hisa, matirhelo ya namarheta, na tithekiniki to veka.

3.15aokai.png

Swikombiso swa Matirhelo ya Nkoka ku Tiyisisa

1. Ku Lwisana na Abrasion – Parameter ya Nkoka

Ndlela yo Kambela

Xiyimo

Nkoka lowu Tolovelekeke (PTFE ya Xiyimo xa le Henhla) .

Xikongomiso xa Thepi leyi nga Ambalangiki

Ku lahlekeriwa hi ku rhurhumela ka Taber (ASTM D4060, vhilwa ra CS-17, ndzhwalo wa 1000g)

mg/1000 wa swirhendzevutani

Madzana ya mg

<15 mg (xiyimo xa le henhla: <5 mg) .

Dynamic Coefficient ya ku hlangana

μ

0.05-0.10 eku sunguleni

Ku tshamiseka 0.05-0.15 eka vutomi

Mpimo wa PV (Ntshikelelo × Rivilo) .

Pa·m/s kumbe psi·fpm

Swi hambana hi ku ya hi xivumbeko

Kuma eka muphakeri

Leswaku hikokwalaho ka yini Taber abrasion yiri ya nkoka: Pure PTFE coating yi onha hiku hatlisa ehansi ka sliding contact. PTFE leyi cinciweke leyi tatiweke (leyi nga na carbon fibre, graphite, MoS2, kumbe glass fibre) yi hunguta swinene mpimo wa ku onhaka. Thepi ya premium leyi nga ambalangiki yinga fikelela ku lahlekeriwa ka <5 mg hi 1000 wa swirhendzevutani – 20-50x ku antswa kutlula PTFE leyinga tatiwanga.

Ndzilakano wa PV lowu hlamuseriweke: Xiendliwa xa le henhla lexi pfumeleriwaka xa Ntshikelelo wa ku khumbana (P) na Rivilo ro rhetela (V). Ku tlula mpimo lowu swi vanga ku onhaka hi ku hatlisa, ku hisa ngopfu kumbe ku tsandzeka ka ku peta. Minkarhi hinkwayo kombela ti PV curves eka muphakeri wa wena.

Aokai PTFE yi nyika tigiredi ta thepi leti nga onhakiki leti nga na ku lahlekeriwa hi Taber abrasion ehansi ka 10 mg/1000 wa swirhendzevutani – leswi tiyisisiweke hi ku kamberiwa ka ASTM D4060 loku tiyimeleke. Xivumbeko xa hina lexi taleke hi carbon-fiber xi hlayisa μ ehansi ka 0.15 hambi endzhaku ka 10,000 wa swirhendzevutani.

Taber-Abrasion-Xikambelo-Mbuyelo-Ku pimanisa-Bar-Chart.png

2. Khwalithi ya Coating & Ku Aka ka Substrate

Parameter

Xitsundzuxo

Hikokwalaho ka yini

Ku enta ka xifunengeto (xiphemu xo tirhela eka xona) .

≥0.05 mm (0.08-0.15 mm eka ku ambala lokukulu)

Ku peta loku tiyeke ku nyika vutomi byo leha byo ambala

Muxaka wa ku peta

PTFE leyi cinciweke leyi tatiweke (khaboni, graphite, MoS2, fibre ya nghilazi) .

Far superior ku lwisana na abrasion vs. ku nga tatiwanga

Vutshembeki bya ku peta

Ku hava ti pinholes, ti sintered hi ku helela

Swi sivela ku hlangana na fiberglass ka ha ri na nkarhi

Ku tiya ka lapi ra le hansi

≥200 N/cm

Yi lwisana na ku ololoka ehansi ka shear friction

Muxaka wa ku luka

Ku luka ka matimba ya le henhla ka plain kumbe satin

Lapi ra Aramid ra ndzhwalo wo tlula mpimo

3. Ku tiya ka ku hisa & ku tiya ka ku hisa

  • Mahiselo ya vukorhokeri lawa ya yaka emahlweni ya ta fikelela xilaveko xa ntirho (hi ntolovelo ≥260°C) .

  • Ku hava ku olova ka ku peta lokukulu kumbe ku hatlisisa ku rhurhumela eka ku hisa lokukulu

  • Endzhaku ka ku dyuhala hi mahiselo eka 250°C kuringana 100 wa tiawara, matimba ya tensile xikan’we naku onhaka ka matirhelo ya abrasion aswifanelanga kutlula 20% .

4. Matirhelo ya Leyara yo Namarhela (Eka Tithepi To Tikhoma) .

Muxaka wa Xinamarheti

Ku Lwisana na Mahiselo

Ku lwisana na ku Creep

Ku faneleka ka ku Slide

Silicone PSA ya xirhendzevutani

≤260°C

Swikahle hi crosslinking leyi faneleke

Ku hlawula loku tolovelekeke

PSA ya acrylic

≤150°C

Swisiwana ehansi ka ku hisa

A swi bumabumeriwi eka high-temp sliding

Xitirhisiwa xo sungula + silicone

≤260°C

Kahle

Eka switirhisiwa swa le hansi swa eneji ya le henhla (xikombiso, nsimbi leyi nga riki na swilo swo bola) .

Xiya: Eka switirhisiwa swa heavy-load sliding laha thepi yinga ehansi ka continuous shear stress, ehleketa hi mechanical fastening (rivets, clamping strips) ku engetela eka adhesive.

5. Ku fana ka xivumbeko xa le henhla & ku tiya

  • Xivumbeko xa le henhla: Xivumbeko lexintsongo lexi embossed xi pfuneta ku hlayisa swilo leswinene swa ku onhaka, ku sivela ti coefficient spikes kumbe plough-type abrasive wear leyi vangiwaka hi ti particles leti hlengeletiweke.

  • Ku tiyisela ka vukulu: Ku enta hinkwako loku lawuriwaka endzeni ka ±0.02 mm ku tsemakanya full roll ku tiyisisa ku vekiwa ka flush xikan’we naku papalata ku tshoveka ka localized premature.

Switshuxo swa ku Antswisa swa Swiyimo swa ku Slide swa ku Ambala ka le Henhla

1. Ku Cinciwa ka Switirhisiwa swa Raw

Ku cinciwa ka swilo

Tshikelela

Best For

Xigwitsirisi xa khaboni fibre

Swi antswisa ku tiya ka abrasion, swi engetela μ nyana

Ku rhetela ka ndzhwalo lowukulu, hi rivilo ra le hansi

Xigwitsirisi xa graphite

Swi hunguta friction, ku antswisiwa ka ku ambala loku ringaneleke

Switirhisiwa swa rivilo lerikulu, swa ndzhwalo wa le hansi

Xigwitsirisi xa fibre ya nghilazi

Swi engetela ku tiya na ku tiya ka ku onhaka

Ndzhwalo wo ringanela, tindzhawu ta abrasive

Xigwitsirisi xa MoS2

Lubricity ya kahle swinene, ku lwisana kahle na ku onhaka

Swiyimo swa ku cheriwa ka ndzilakano

PEEK xitofu xa phoyizeni

Ku tiya ka le henhla ka ku ambala, ku durha ka le henhla

Swiyimo swo rhetela ngopfu

Xitirhisiwa xa lapi ra Aramid/khaboni

Yi cinca fiberglass kuva yiva na matimba yale henhla

Ndzhwalo wo tika, ku tsemeka lokukulu

2. Ku Fambisana ka Swilo Swa Ku Hlangana

Parameter

Xitsundzuxo

Hikokwalaho ka yini

Ku khwaxa ka xiphemu lexi fanaka (Ra) .

0.2 – 0.4 μm

Ku khwaxa ngopfu (Ra>0.8) → ku tsema PTFE; swi rhetela ngopfu (Ra<0.1) → ku hava ku khomiwa ka thyaka

Rungula leri ringanaka na rona

Nsimbi leyi nga riki na swilo swo bola, ku pfanganisiwa ka chrome loku tiyeke, aluminiyamu leyi nga ni anodized yo tiya

Papalata nsimbi leyi hoxiweke leyi nga riki na nchumu (ku nghenisiwa ka mahala ka graphite eka PTFE) .

Ku sivela swiphemuphemu swo tika

Xivala xa ntshuri, ku basisiwa nkarhi na nkarhi

Ti particles leti nghenisiweke ti vanga ku onhaka lokukulu ka abrasive

Ku cheriwa ka mafurha yo oma loku pfunetaka

PTFE kumbe dry lube leyi simekiweke eka fluorine (leyi nga thyakisiki, yi lwisana na mahiselo yale henhla) .

Swihunguta friction xikan’we naku hlengeletana ka kuhisa

Ku hlangana-vuandlalo-ku-Roughness-vs-Wear-Rate-Graph.png

3. Switsundzuxo swa ku Veka & Dizayini ya Xivumbeko

Pima

Ku tirhisiwa

Mbuyelo

Nsirhelelo wa le tlhelo

Seta makumu ehandle ka ndzhawu ya friction; tiyisisa hi swirhendzevutani swa nsimbi swo khoma kutani u nghenisa eka ti step grooves; muchini chamfer/rounded tip eka xiphemu xa mating

Ku herisa ku rhurhumela ka muxaka wa foxolo

Ku boha loku heleleke

Degrease na roughen base (ku buluka kuya eka Sa2.5); roll tape kahle leswaku u humesa moya; eka ndzhwalo wo tika, hlanganisa xinamarheti na ku boha hi michini

Swi sivela ku rhurha na ku khomiwa ka moya

Dizayini ya modula leyi nga cinciwaka

Hlanganisa thepi eka xilayidi/subplate leyi nga hambanisiwaka

Ku cinciwa loku olovaka nkarhi na nkarhi, ku hlayisa ku kongoma ka switirhisiwa

Mahetelelo – Misinya yinharhu ya Nkoka ya Nhlawulo

Eka swiyimo swa ku rhetela leswi kongomisiweke eka abrasion, rhangisa emahlweni:

  1. Filled modified PTFE coating – Carbon fibre, graphite, MoS2, kumbe glass fibre filler swi antswisa swinene ku lwisana na Taber abrasion (xikongomelo <15 mg/1000 cycles, hindlela leyinene <5 mg).

  2. Substrate ya matimba yale henhla – Fiberglass leyingana ≥200 N/cm tensile strength, kumbe aramid/carbon fabric eka ndzhwalo wo tlula mpimo.

  3. Ku lawuriwa ka counterpart surface roughness – Hlayisa Ra 0.2-0.4 μm, tirhisa stainless steel kumbe chrome yo tiya.

Swilaveko leswi engetelekeke:

  • Kombela datha ya Taber abrasion na swipimelo swa PV eka vaphakeri.

  • Hlanganisa na nsirhelelo wa makumu (clamping strips, groove embedding, swiphemu swa chamfered mating).

  • Eka ku rhetela loku yaka emahlweni ka ndzhwalo wo tika, hlanganisa xinamarheti na ku boha hi michini.

  • Dizayini ya ku cinciwa ka modular laha swi kotekaka.

Sliding-Friction-Xitirhisiwa-Ku Veka-Xifaniso.png

Hiku komisa, ku hlawula thepi ya mahiselo yale henhla ya PTFE eka switirhisiwa swa abrasive sliding friction swilava ku hundza eka standard non-stick na thermal specs. Tiyisisa eka ku lahlekeriwa hi Taber abrasion (<15 mg/1000 cycles), ku peta loku cinciweke loku tatiweke, matimba ya substrate tensile (≥200 N/cm), na mating surface roughness (Ra 0.2-0.4 μm). Nsirhelelo lowu faneleke wa le tlhelo, ku boha loku heleleke, na dizayini ya modula swi engetela vutomi bya vutirheli hi ndlela yo hlamarisa.

Papalata thepi ya PTFE leyi nga tatiwangiki eka dynamic sliding contact – yi ta onhaka hi ku hatlisa. Ematshan’wini ya sweswo, boxa tigiredi leti nga onhakiki hi datha ya abrasion leyi tiyisisiweke.

Xana u lava thepi ya PTFE leyi nga onhakiki eka xitirhisiwa xa wena xo rhetela? Aokai PTFE yinyika ti grades leti taleke hi carbon-fiber, graphite, na MoS2 letingana Taber abrasion loss ehansi ka 10 mg/1000 cycles. Tihlanganise na hina hi ntshikelelo wa wena, rivilo, na swilo swa counterpart ku kuma xitsundzuxo.

Vuxokoxoko lebyi Nyikiweke hi Jiangsu Aokai Switirhisiwa Leswintshwa Thekinoloji Co., Ltd.

Ku kuma vuxokoxoko bya vuxokoxoko, ku burisana hi xikombelo, na swintshuxo leswi endleriweke ku funengeta lapi ra mahiselo ya le henhla ya PTFE, thepi yo namarhela ya PTFE, bandi ra mesh ra PTFE, bandi ra fuser leri nga riki na swirhabyani, lapi leri funengetiweke hi tlhelo rin’we ra PTFE leri pfanganisiweke, bandi ro fambisa leri nga ni ku hisa ni lapi ra fiberglass ra mahiselo ya le henhla , hi kombela u hi tihlanganisa:

Hi namarhela vutshila na vutshembeki ku tisa swintshuxo swa hinkwaswo eka xin’we leswi endleriweke wena na vukorhokeri bya le ndzhaku ka ku xavisiwa lebyi nga na vukheta.

Xitsundzuxo xa swikumiwa

Vutisa Swikumiwa

Switirhisiwa leswi fambelanaka na swona

Jiangsu Aokai Switirhisiwa Leswintshwa
AoKai PTFE i ya xiphurofexinali PTFE Coated Fiberglass Fabric Vaendli na vaphakeri eChina, lava hlawulekeke eka ku nyika PTFE Thepi yo Namarhela, PTFE Xirhendzevutani xa Vutleketli, PTFE Bandhi ra Mesh . Ku xava kumbe ku xavisa hi wholesale switirhisiwa swa lapi ra fiberglass leri pfanganisiweke na PTFE . Ku anama ko tala, ku enta, mihlovo ya kumeka hi ku landza swilaveko swa wena.

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