Ile » Iroyin » PTFE alemora teepu PTFE Teepu fun Idaja Sisun Abrasion-Resistant: 5 Awọn ero pataki

Teepu PTFE fun Ikọju Sisun Abrasion-Resistant: Awọn akiyesi bọtini 5

Awọn iwo: 0 Onkọwe: Aago Atẹjade Olootu Aaye: 2026-06-02 Oti: Aaye

PTFE jẹ olokiki fun onisọdipúpọ edekoyede kekere rẹ (0.05-0.10). Sugbon nigbawo Teepu iwọn otutu giga PTFE ni a lo ninu awọn ohun elo sisun sisun - gẹgẹbi awọn irin-ajo itọnisọna, awọn ila ti o wọ, awọn laini chute, tabi awọn edidi sisun - ija nikan ko to. Ipenija gidi jẹ abrasion resistance.

Laisi yiyan to dara, ibora PTFE wọ nipasẹ awọn ọsẹ, ṣiṣafihan sobusitireti fiberglass ati nfa ikuna ajalu. Standard ti kii-stick teepu ti ko ba apẹrẹ fun ìmúdàgba sisun olubasọrọ.

Aokai PTFE ti ṣe agbekalẹ awọn teepu PTFE sooro-awọ fun ibeere awọn ohun elo sisun. Itọsọna yii ni wiwa awọn ero pataki marun: awọn metiriki resistance abrasion, didara ibora, iduroṣinṣin igbona, iṣẹ alemora, ati awọn ilana fifi sori ẹrọ.

Core Performance Ifi lati Daju

1. Abrasion Resistance - The Critical paramita

Ọna Idanwo	Standard	Iye Aṣoju (PTFE Standard)	Àkọlé fun Yiya-Resistant teepu
Isonu Taber Abrasion (ASTM D4060, kẹkẹ CS-17, ẹru 1000g)	mg / 1000 iyipo	Awọn ọgọọgọrun mg	<15 mg (Ere: <5 mg)
Ìmúdàgba olùsọdipúpọ ti edekoyede	μ	0.05-0.10 ni ibẹrẹ	Idurosinsin 0.05-0.15 lori aye
Opin PV (Titari × iyara)	Pa·m/s tabi psi·fpm	Yatọ nipasẹ agbekalẹ	Gba lati ọdọ olupese

Kini idi ti Taber abrasion ṣe pataki: Iboju PTFE mimọ wọ ni iyara labẹ olubasọrọ sisun. PTFE ti o kun (pẹlu okun erogba, graphite, MoS₂, tabi okun gilasi) dinku oṣuwọn yiya ni pataki. Teepu sooro asọ ti Ere le ṣaṣeyọri <5 miligiramu pipadanu fun awọn akoko 1000 - 20-50x dara julọ ju PTFE ti ko kun.

PV opin telẹ: O pọju Allowable ọja ti olubasọrọ titẹ (P) ati sisun Sise (V). Lilọ kọja opin yii nfa yiya iyara, igbona pupọ, tabi ikuna ibora. Nigbagbogbo beere awọn iwo PV lati ọdọ olupese rẹ.

Aokai PTFE nfunni ni awọn iwọn teepu sooro asọ pẹlu pipadanu abrasion Taber labẹ awọn akoko 10 mg/1000 - ti a fọwọsi nipasẹ idanwo ASTM D4060 ominira. Ilana erogba-fiber-fiber wa n ṣetọju μ ni isalẹ 0.15 paapaa lẹhin awọn akoko 10,000.

Awọn abajade Idanwo Taber-Abrasion-Comparison-Bar-Chart.png

2. Didara Aso & Ikole sobusitireti

Paramita	Iṣeduro	Kí nìdí
Isanra ibora (dada ti n ṣiṣẹ)	≥0.05 mm (0.08-0.15 mm fun yiya eru)	Nipon bo pese gun yiya aye
Aso iru	PTFE ti o kun (erogba, graphite, MoS₂, okun gilasi)	Jina superior abrasion resistance vs unfilled
Aso iyege	Ko si pinholes, ni kikun sintered	Idilọwọ awọn ifihan ti tọjọ ti gilaasi
Ipilẹ fabric agbara fifẹ	≥200 N/cm	Koju nínàá labẹ ija edekoyede
Iru weave	Ti o ga-agbara itele tabi satin weave	Aramid fabric fun awọn iwọn fifuye

3. Ooru Resistance & Gbona Iduroṣinṣin

Iwọn otutu iṣẹ ti o tẹsiwaju yoo pade ibeere iṣẹ (ni deede ≥260°C)
Ko si rirọ ti o lagbara tabi abrasion isare ni ooru giga
Lẹhin ti ogbologbo gbona ni 250 ° C fun awọn wakati 100, agbara fifẹ ati ibajẹ iṣẹ abrasion ko le kọja 20%

4. Iṣe Layer Adhesive (Fun Awọn teepu Alamọra-ara ẹni)

alemora Iru	Atako otutu	Anti-Creep	Ibamu fun Sisun
Silikoni PSA	≤260°C	Ti o dara pẹlu to dara crosslinking	Aṣayan akọkọ
Akiriliki PSA	≤150°C	Ko dara labẹ ooru	Ko ṣe iṣeduro fun sisun iwọn otutu
Alakoko + silikoni	≤260°C	O tayọ	Fun awọn sobusitireti agbara-kekere (fun apẹẹrẹ, irin alagbara)

Akiyesi: Fun awọn ohun elo sisun fifuye ti o wuwo nibiti teepu wa labẹ aapọn rirẹ lemọlemọfún, ronu didi ẹrọ (rivets, awọn ila dimole) ni afikun si alemora.

5. Dada Texture & Sisanra Aṣọkan

Sojurigindin oju: Isọri didan diẹ ṣe iranlọwọ idaduro idoti yiya ti o dara, idilọwọ awọn spikes olùsọdipúpọ tabi yiya abrasive-iru iru-ọgbẹ ti o ṣẹlẹ nipasẹ awọn patikulu ti a kojọpọ.
Ifarada sisanra: Lapapọ sisanra ti iṣakoso laarin ± 0.02 mm kọja ni kikun yipo lati rii daju fifi sori omi ṣan ati yago fun didenukole ti tọjọ agbegbe.

Awọn Solusan Imudara fun Awọn ipo Sisun Giga-Wọ

1. Aise ohun elo iyipada

Iyipada	Ipa	Ti o dara ju Fun
Erogba okun kikun	Ṣe ilọsiwaju abrasion resistance, mu μ die-die pọ si	Fifuye-giga, sisun-iyara kekere
Filler graphite	Din edekoyede, dede yiya yewo	Ga-iyara, kekere-fifuye ohun elo
Gilasi okun kikun	Ṣe alekun lile ati wọ resistance	Iwọn iwọntunwọnsi, awọn agbegbe abrasive
MoS₂ kikun	O tayọ lubricity, ti o dara yiya resistance	Awọn ipo lubrication aala
PEEK powder kikun	Idaabobo yiya ti o ga julọ, idiyele ti o ga julọ	Awọn ipo sisun to gaju
Aramid / erogba fabric sobusitireti	Rọpo gilaasi fun agbara ti o ga julọ	Eru eru, rirun ga

2. Ibaṣepọ Counterpart

Paramita	Iṣeduro	Kí nìdí
Àìríra Counterpart (Ra)	0.2 - 0.4 μm	Ju ti o ni inira (Ra> 0.8) → gige PTFE; ju dan (Ra <0.1) → ko si idaduro idoti
Ohun elo Counterpart	Irin alagbara, chrome plating, lile-anodized aluminiomu	Yago fun simẹnti iron inira (awọn ifibọ lẹẹdi ọfẹ sinu PTFE)
Lile patiku idena	Eruku apade, deede ninu	Awọn patikulu ti o ni ifibọ nfa wiwọ abrasive ti o lagbara
Oluranlọwọ gbẹ lubrication	PTFE tabi lube gbigbẹ ti o da lori fluorine (ti ko ni idoti, sooro iwọn otutu)	Din edekoyede ati ooru buildup

Ibarasun-Surface-Roughness-vs-Wọ-Rate-Graph.png

3. Fifi sori & Awọn imọran Apẹrẹ Apẹrẹ

Iwọn	imuse	Anfani
Idaabobo eti	Ṣeto awọn egbegbe ni ita agbegbe ija; ni aabo pẹlu irin clamping awọn ila tabi fi sabe sinu igbese grooves; ẹrọ chamfer / ti yika sample lori ibarasun apakan	Imukuro iru shovel peeling
Ni kikun imora	Degrease ati roughen mimọ (firu to Sa2.5); yipo teepu daradara lati yọ afẹfẹ jade; fun eru fifuye, darapọ alemora pẹlu darí fastening	Idilọwọ nipo ati air entrapment
Apẹrẹ replaceable apọjuwọn	Gbe teepu sori ẹrọ yiyọ / subplate	Rirọpo igbakọọkan ti o rọrun, ṣe itọju pipe ohun elo

Ipari - Awọn Ilana Aṣayan Meta Meta

Fun awọn oju iṣẹlẹ sisun ti o dojukọ abrasion, ṣe pataki:

Ti a bo PTFE ti a ṣe atunṣe ti o kun - Fifọ erogba, graphite, MoS₂, tabi filler fiber gilaasi ṣe ilọsiwaju nla resistance Taber abrasion (afojusun <15 mg/1000 cycles, bojumu <5 mg).
Sobusitireti agbara-giga - Fiberglass pẹlu ≥200 N / cm fifẹ agbara, tabi aramid / erogba fabric fun awọn ẹru nla.
Imudaniloju oju-aye ti o ni idari - Ṣetọju Ra 0.2-0.4 μm, lo irin alagbara, irin tabi chrome lile.

Awọn ibeere afikun:

Beere data Taber abrasion ati awọn opin PV lati ọdọ awọn olupese.
Fi sori ẹrọ pẹlu aabo eti (awọn ila clamping, ifibọ yara, awọn ẹya ibarasun chamfered).
Fun gbigbe gbigbe lemọlemọfún fifuye, darapọ alemora pẹlu didi ẹrọ.
Apẹrẹ fun aropo apọjuwọn ibi ti o ti ṣee.

Sisun-Friction-Ohun elo-Fifi sori ẹrọ-aworan atọka.png

Ni akojọpọ, yiyan teepu iwọn otutu giga PTFE fun awọn ohun elo sisun sisun abrasive nilo lilọ kọja boṣewa ti kii-igi ati awọn alaye lẹkunrẹrẹ gbona. Idojukọ lori ipadanu abrasion Taber (<15 mg/1000 cycles), awọ ti a ti yipada ti o kun, agbara fifẹ sobusitireti (≥200 N/cm), ati aijẹ oju oju ibarasun (Ra 0.2-0.4 μm). Idaabobo eti to peye, isọdọmọ ni kikun, ati apẹrẹ apọjuwọn fa igbesi aye iṣẹ pọ si ni iyalẹnu.

Yago fun teepu PTFE ti ko kun fun olubasọrọ sisun ti o ni agbara – yoo wọ ni iyara. Lọ́pọ̀ ìgbà, tọ́ka àwọn gíráàsì tí kò lè wọ aṣọ pẹ̀lú dátà abrasion tí a fọwọ́ sí.

Ṣe o nilo teepu PTFE ti ko wọ fun ohun elo sisun rẹ? Aokai PTFE nfunni ni erogba-fiber, graphite, ati awọn iwọn MoS₂-kun pẹlu pipadanu abrasion Taber ni isalẹ 10 mg/1000 awọn iyipo. Kan si wa pẹlu titẹ rẹ, iyara, ati ohun elo ẹlẹgbẹ fun iṣeduro kan.

Akoonu Pese nipasẹ Jiangsu Aokai New Materials Technology Co., Ltd.

Fun sipesifikesonu alaye, ijumọsọrọ ohun elo, ati awọn solusan adani ti o bo asọ otutu otutu PTFE, teepu alemora PTFE, igbanu mesh PTFE, igbanu fuser ailopin, aṣọ ti a bo PTFE-ẹgbẹ kan, igbanu conveyor sooro ooru ati aṣọ gilaasi otutu otutu , jọwọ kan si wa: