Ụlọ » Akụkọ » PTFE nrapado teepu PTFE teepu maka esemokwu mgbochi mgbochi na-eguzogide ọgwụ: 5 isi ihe

Teepu PTFE maka esemokwu mgbagha na-eguzogide mgbochi: 5 isi ihe

Nlele: 0 Odee: Saịtị Editọ Oge mbipụta: 2026-06-02 Mmalite: Saịtị

PTFE bụ onye ama ama maka ọnụọgụ esemokwu dị ala (0.05-0.10). Ma mgbe A na-eji teepu okpomọkụ dị elu PTFE eme ihe na ngwa esemokwu na-amị amị - dị ka okporo ụzọ ụgbọ okporo ígwè, akwa akwa, chute liners, ma ọ bụ akara na-amị amị - esemokwu ezughị. Ezigbo ihe ịma aka bụ nguzogide abrasion.

Enweghị nhọrọ kwesịrị ekwesị, mkpuchi PTFE na-eyi n'ime izu, na-ekpughe mkpụrụ osisi fiberglass ma na-akpata ọdịda dị egwu. Edebereghị teepu na-adịghị mma maka kọntaktị na-amị amị.

Aokai PTFE ewepụtala teepu PTFE na-eguzogide iyi maka ngwa ndị na-amị amị. Ntuziaka a na-ekpuchi isi ihe ise dị mkpa: metrik na-eguzogide abrasion, mma mkpuchi, nkwụsi ike okpomọkụ, ịrụ ọrụ nrapado, na usoro ntinye.

Isi ihe ngosi arụmọrụ iji nyochaa

1. Abrasion Resistance – The Critical Parameter

Usoro ule	Ọkọlọtọ	Bara uru (PTFE ọkọlọtọ)	Ebumnuche maka teepu na-eguzogide iyi
Mfu Taber abrasion (ASTM D4060, wheel CS-17, ibu 1000g)	mg/1000 okirikiri	Ọtụtụ narị mg	<15 mg (ego: <5 mg)
Ọnụego mgbanwe nke esemokwu	μ	0.05-0.10 mbụ	Stable 0.05-0.15 karịa ndụ
Oke PV (nrụgide × Ọsọ)	Pa·m/s ma ọ bụ psi·fpm	Na-adịgasị iche site na nhazi	Nweta n'aka onye na-ebubata ya

Ihe kpatara taber abrasion dị mkpa: mkpuchi PTFE dị ọcha na-eyi ngwa ngwa n'okpuru kọntaktị na-amị amị. PTFE mejuputara (ya na eriri carbon, graphite, MoS₂, ma ọ bụ eriri enyo) na-ebelata oke iyi. Teepu na-eguzogide ọgwụ adịchaghị nwere ike nweta <5 mg ọnwụ kwa okirikiri 1000 - 20-50x dị mma karịa PTFE na-ejuputaghị.

Akọwapụtara oke PV: Ngwaahịa kacha anabata nke kọntaktị nrụgide (P) na ọsọ ọsọ (V). Ịgafe oke a na-ebute ike eyi ngwa ngwa, oke ọkụ ma ọ bụ mkpuchi mkpuchi. Rịọkwa akụkụ PV mgbe niile n'aka onye na-ebubata gị.

Aokai PTFE na-enye akara ngosi teepu na-eguzogide ọgwụ na mfu Taber abrasion n'okpuru 10 mg/1000 cycles - kwadoro site na nnwale ASTM D4060 nọọrọ onwe ya. Nhazi nke jupụtara na carbon fiber na-edobe μ n'okpuru 0.15 ọbụlagodi mgbe okirikiri 10,000 gachara.

Nnwale Taber-Abrasion-Nsonaazụ-atụnyere-Ogwe-Chart.png

2. mkpuchi mkpuchi & Mwube Mwube

Oke	Nkwanye	Ntak
Ọkpụrụkpụ mkpuchi (elu ọrụ)	≥0.05 mm (0.08-0.15 mm maka iyi akwa)	Ihe mkpuchi siri ike na-enye ndụ ogologo oge
Ụdị mkpuchi	PTFE mejuputara (carbon, graphite, MoS₂, eriri iko)	Nguzogide abrasion dị elu karịa. ejubeghị
Mkpuchi iguzosi ike n'ezi ihe	Enweghị pinholes, gbajiri nke ọma	Na-egbochi ikpughe fiberglass n'oge
Isi akwa ike tensile ike	≥200 N/cm	Na-egbochi ịgbatị n'okpuru esemokwu shiee
Ụdị akpa	Akpụkpọ anụ dị larịị ma ọ bụ satin siri ike	Aramid akwa maka oke ibu

3. Okpomọkụ Nguzogide & Thermal kwụsie ike

Okpomọkụ ọrụ na-aga n'ihu ga-emezu ihe achọrọ (na-abụkarị ≥260°C)
Enweghị mkpuchi siri ike na-eme ka ọ dị nro ma ọ bụ abrasion gbazere na oke okpomọkụ
Mgbe ịka nká na-ekpo ọkụ na 250 ° C maka awa 100, ike nkwụsịtụ na nbibi ọrụ abrasion agaghị agafe 20%

4. Arụmọrụ Layer Adhesive (Maka teepu na-ejide onwe ya)

Ụdị nrapado	Nguzogide okpomọkụ	Anti-Creep	Kwesịrị ekwesị maka slide
Silicone PSA	≤260C	Ọ dị mma na crosslinking kwesịrị ekwesị	Nhọrọ nke isi
PSA acrylic	≤150C	Ogbenye n'okpuru okpomọkụ	A naghị atụ aro maka mmịfe ọkụ dị elu
Primer + silicone	≤260C	Magburu onwe	Maka ihe ndị nwere ike dị ala (dịka igwe anaghị agba nchara)

Mara: Maka ngwa amịgharị ibu dị arọ ebe teepu ahụ nọ na-aga n'ihu na nrụgide shii, tụlee n'ike n'ike (rivets, clamping strips) na mgbakwunye na nrapado.

5. Ọdịdị dị n'elu na ịdị arọ

Udidi dị n'elu: ntakịrị ihe nchara nchara na-enyere aka idowe irighiri ihe dị mma, na-egbochi spikes ọnụọgụ ma ọ bụ ụdị abrasive eyi nke ụmụ irighiri chịkọbara kpatara.
Nkwenye ịdị arọ: Mkpokọta ọkpụrụkpụ a na-achịkwa n'ime ± 0.02 mm n'ofe mpịakọta zuru ezu iji hụ na nrụnye nrụnye ma zere ndakpọ oge akaghi aka.

Ngwọta kachasị mma maka ọnọdụ mmịfe dị elu

1. Ngbanwe ihe akụrụngwa

Mgbanwe	Mmetụta	Kachasị mma maka
Ihe mkpuchi carbon fiber	Na-eme ka nguzogide abrasion dịkwuo mma, na-abawanye μ ntakịrị	Ibu dị elu, ọsịsọ dị ala
Ihe ndochi eserese	Na-ebelata esemokwu, nkwalite uwe na-agafeghị oke	Ngwa dị oke ọsọ, obere ibu
Filler iko fiber	Na-abawanye ike ike na iyi nguzogide	Ibu na-agafeghị oke, gburugburu abrasive
MoS₂ filler	Mmanya mara mma, ezigbo mgbochi iyi	Ọnọdụ mmanu mmanu oke
PEEK ntụ ntụ ntụ	Nguzogide iyi kachasị elu, ọnụ ahịa dị elu	Ọnọdụ mmịfe dị oke egwu
Aramid/carbon akwa mkpụrụ	Dochie fiberglass maka ike dị elu	Ibu dị arọ, akwa akwa

2. Mating Counterpart Matching

Oke	Nkwanye	Ntak
Counterpart adịghị ike (Ra)	0.2-0.4 μm	Oke siri ike (Ra> 0.8) → belata PTFE; dị ezigbo ụtọ (Ra <0.1) → enweghị njide irighiri ihe
Ihe eji eme ihe	Igwe anaghị agba nchara, plating chrome siri ike, aluminum anodized siri ike	Zere ígwè nkedo siri ike (graphite efu na-etinye n'ime PTFE)
Mgbochi urughuru	Ihe mkpuchi uzuzu, nhicha mgbe niile	Ụmụ irighiri ihe ndị agbakwunyere na-ebute oke abrasive
Akọrọ mmanu mmanu	PTFE ma ọ bụ lube akọrọ dabere na fluorine (na-adịghị emerụ ahụ, na-eguzogide okpomọkụ)	Na-ebelata esemokwu na ikpo ọkụ

Mmekọ-n'elu-Roughness-vs-Wear-Rate-Graph.png

3. Nrụnye & Atụmatụ Nhazi

tụọ	Mmejuputa	Uru
Nchedo ihu	Tọọ akụkụ na mpụga mpaghara esemokwu; chekwaa ya na ibe njigide ígwè ma ọ bụ tinye n'ime oghere nzọụkwụ; igwe chamfer/ọnụ ọnụ na akụkụ mating	Na-ewepu ụdị shọvel bee
Njikọ zuru oke	Degrease na roughen isi (mgbawa na Sa2.5); tụgharịa teepu nke ọma iji chụpụ ikuku; maka ibu dị arọ, jikọta ihe nrapado na ntinye igwe	Na-egbochi nchụpụ na mmachi ikuku
Nhazi nwere ike dochie modular	Wụnye teepu n'elu ihe mmịfe/mkpuchi nke enwere ike ịpụpụ	Ndochi dị mma n'oge, na-echekwa nkenke akụrụngwa

Mkpebi - Ụkpụrụ Nhọrọ isi atọ

Maka ihe ndapụta elekwasịrị anya nhịahụ, bute ụzọ:

Ihe mkpuchi PTFE mejuputara emezigharị - eriri carbon, graphite, MoS₂, ma ọ bụ ihe eji enyo enyo na-eme ka nguzogide abrasion nke Taber dịkwuo mma (lekwasịrị anya <15 mg / 1000 cycles, ezigbo <5 mg).
Mpempe ike dị elu - Fiberglass nwere ike ≥200 N / cm, ma ọ bụ akwa aramid / carbon maka oke ibu.
Igwe anaghị agba nchara achịkwa - Jikwaa Ra 0.2-0.4 μm, jiri igwe anaghị agba nchara ma ọ bụ chrome siri ike.

Ihe ndị ọzọ chọrọ:

Rịọ data Taber abrasion na oke PV sitere n'aka ndị na-ebubata ya.
Wụnye ya na nchebe ihu (mpịakọta ọnụ, ntinye oghere, akụkụ chamfered mating).
Maka ibu dị arọ na-aga n'ihu, jikọta nrapado na ntinye igwe.
Chepụta maka nnọchi modular ebe enwere ike.

Esemokwu-ntụgharị-ngwa-nwụnye-eserese.png

Na nchịkọta, ịhọrọ teepu okpomọkụ dị elu PTFE maka ngwa esemokwu na-amị amị na-achọ ịgafe ọkọlọtọ na-abụghị stick na thermal specs. Lekwasị anya na mfu abrasion Taber (<15 mg/1000 cycles), mkpuchi mejuputara gbanwetụrụ, ike ike nke mkpụrụ osisi (≥200 N/cm), na mating surface roughness (Ra 0.2-0.4 μm). Nchekwa ọnụ nke ọma, njikọ zuru oke, na imewe modular na-agbatị ndụ ọrụ nke ukwuu.

Zere teepu PTFE na-ejupụtaghị maka kọntaktị na-amị amị - ọ ga-aka ngwa ngwa. Kama nke ahụ, kọwaa akara ule na-agaghị eyi na-eji data abrasion akwadoro.

Achọrọ teepu PTFE na-agaghị eyi maka ngwa amịlị gị? Aokai PTFE na-enye carbon-fiber, graphite, na akara ule MoS₂ jupụtara na mfu abrasion Taber n'okpuru 10 mg/1000 cycles. Kpọtụrụ anyị site na nrụgide gị, ọsọ gị, na ihe ogbo gị maka nkwanye.

Ọdịnaya ewepụtara site na Ụgwọ nke ụlọ ọrụ Jiangsu Aokai New Materials Technology Co., Ltd.

Maka nkọwa zuru ezu, nyocha ngwa, na ngwọta ahaziri ekpuchi akwa akwa okpomọkụ PTFE, teepu nrapado PTFE, eriri eriri PTFE, eriri fuser na-enweghị nkebi, akwa mkpuchi PTFE nke otu akụkụ, eriri ebu na-eguzogide okpomọkụ na akwa fiberglass dị elu , biko kpọtụrụ anyị: