PTFE hi a friction coefficient hniam (0.05-0.10) vangin a lar hle. Mahse engtikah nge PTFE high-temperature tape hi sliding friction application-ah hman a ni a – guide rail, wear strip, chute liners, emaw sliding seal-ah te – friction chauh hi a tawk lo. Harsatna tak chu abrasion resistance a ni.
Selection dik tak awm loh chuan PTFE coating hi kar engemaw zat chhungin a chhe vek a, fiberglass substrate chu a pholang a, catastrophic failure a thlen thin. Standard non-stick tape hi dynamic sliding contact atan siam a ni lo.
Aokai PTFE chuan sliding application mamawh tak tak atan wear-resistant PTFE tape an siam chhuak a ni. He kaihhruaina hian ngaihtuah tur pawimawh panga a huam a, chungte chu: abrasion resistance metrics, coating quality, thermal stability, adhesive performance, leh installation techniques te an ni.
Core Performance Indicators te chu finfiah tur a ni
1. Abrasion Resistance – A pawimawh ber chu a ni
Test dan tur
Nihphung pangngai
A hlutna tlangpui (Standard PTFE) 1.1.
Target chu Wear-Resistant Tape atan a ni
Taber Abrasion Loss (ASTM D4060, CS-17 wheel, 1000g load) a ni a, a man pawh a tlawm hle.
mg/1000 cycle a ni
Za tam tak mg
<15 mg (a sang ber: <5 mg) a ni.
A rilru a buai em em a. Dynamic Coefficient of Friction
μ
0.05-0.10 a ni
A dam chhungin 0.05-0.15 a ni
PV Limit (Pressure × Velocity) a awm thei lo.
Pa·m/s emaw psi·fpm emaw a ni thei
Formulation hrang hrangah a inang lo
Supplier hnen atangin la rawh
Taber abrasion pawimawh chhan: Pure PTFE coating hi sliding contact hnuaiah a chhe rang hle. Filled modified PTFE (carbon fiber, graphite, MoS2, emaw glass fiber hmanga siam) hian wear rate nasa takin a tihhniam a ni. Premium wear-resistant tape hian cycle 1000 chhungin <5 mg loss a nei thei a – unfilled PTFE aiin 20-50x in a tha zawk.
PV limit tihfel: Contact Pressure (P) leh sliding Velocity (V) atanga product phal zat sang ber. He limit pelh hian rang takin a chhe a, a lum lutuk a, a coating a chhiat phah bawk. I supplier hnen atangin PV curve dil fo thin ang che.
Aokai PTFE hian 10 mg/1000 cycle hnuaiah Taber abrasion loss nei wear-resistant tape grade a pe a – independent ASTM D4060 testing hmanga tihdik a ni. Kan carbon-fiber-filled formulation hian cycle 10,000 hnuah pawh μ 0.15 hnuaiah a vawng reng a ni.
2. Coating Quality & Substrate siam dan tur
Parameter a ni
Thurawn pek a ni
Engati nge
Coating thickness (hnathawhna hmun) 1.1.
≥0.05 mm (0.08-0.15 mm a ni a, a rit lutuk tan)
Thicker coating hian wear life a ti rei zawk
Coating chi hrang hrang
PTFE siam danglam (carbon, graphite, MoS2, glass fiber) a khat a ni.
Abrasion do theihna a sang zawk vs. unfilled
Coating dik tak a ni
Pinholes a awm lo, fully sintered a ni
Fiberglass a hun hmaa a awm loh nan a veng
Base fabric tensile chakna a ni
≥200 N/cm a ni
Shear friction hnuaia stretching a do thei
Weave chi hrang hrang
A chakna sang tak nei plain emaw satin emaw weave
Aramid fabric chu load nasa tak tan a ni
3. Heat Resistance & Thermal Stability a awm thei
Service temperature chhunzawm zel chuan hnathawhna atana mamawh (a tlangpuiin ≥260°C) a tlin tur a ni.
Heat sang takah chuan drastic coating softening emaw abrasion chak zawk emaw a awm lo
250°C-a darkar 100 chhung thermal aging hnuah tensile strength leh abrasion performance degradation chu 20% aia tam a ni tur a ni lo .
4. Adhesive Layer hnathawh dan (Self-Adhesive Tapes tan) .
Adhesive chi hrang hrang
Temperature laka inven theihna
Anti-Creep a ni
Sliding atana hman tlak a ni
Silicone PSA hmanga siam a ni
≤260°C a ni
Crosslinking dik tak nen a tha
Mainstream duhthlanna
Acrylic PSA hmanga siam a ni
≤150°C a ni
Khua lum hnuaiah rethei
High-temp sliding atan chuan a tha lo
Primer + silicone hmanga siam a ni
≤260°C a ni
A tha lutuk
Surface-energy hniam substrate (eg, stainless steel) tan chuan .
Note: Tape chu continuous shear stress hnuaia a awmna hmuna heavy-load sliding application atan chuan adhesive bakah mechanical fastening (rivets, clamping strips) ngaihtuah bawk ang che.
5. A chunglam Texture & Thickness inang tlang
Surface texture: Slight embossed texture hian fine wear debris a vawng reng thei a, coefficient spike emaw plough-type abrasive wear emaw accumulated particles avanga lo awm a veng thei.
Thickness tolerance: chhunga total thickness control a ni . ±0.02 mm Flush installation a nih theih nan leh localized premature breakdown awm loh nan full roll across
High-Wear Sliding Condition-a hman theih tur Optimization Solutions
1. Raw Material siam danglam
Thil siam danglam a ni
Nghawng
Best For
Carbon fiber hmanga siam a ni
Abrasion resistance a ti tha a, μ a tipung deuh bawk
High-load, speed hniam taka tlan thei
Graphite hmanga siam a ni
Friction a tihhniam a, wear improvement a ti tlem bawk
Speed sang tak, load tlem zawka hman theih
Glass fiber hmanga siam a ni
Hardness leh wear resistance a tipung
Load moderate, abrasive awmna hmun a ni
MoS2 filler a ni
Lubricity tha tak, wear resistance tha tak a ni
Boundary lubrication awm dan tur
PEEK powder filler a ni
Wear resistance sang ber, man to zawk
Sliding condition nasa tak a awm
Aramid/carbon puan hmanga siam a ni
Fiberglass chu chakna sang zawk atan a thlak thin
Load rit tak, shear sang tak
2. Inpawlna (Mating Counterpart Matching) a ni
Parameter a ni
Thurawn pek a ni
Engati nge
Counterpart roughness (Ra) a ni.
0.2 – 0.4 μm inkar a ni
Rough lutuk (Ra>0.8) → PTFE a titawp; a hrual lutuk (Ra<0.1) → debris retention a awm lo
Counterpart material a ni
Stainless steel, chrome plating khauh tak, hard-anodized aluminium hmanga siam a ni
Rough cast iron (PTFE chhungah free graphite embeds) hmang lo tur a ni.
Hard particle laka invenna
Dust enclosure, tihfai fo thin
Embedded particles hian abrasive wear nasa tak a thlen thin
Auxiliary dry lubrication hmanga hnawih a ni
PTFE emaw fluorine hmanga siam dry lube (a bawlhhlawh lo, high-temp resistant) emaw a ni thei.
Friction leh heat buildup a ti tlem
3. Installation & Structural Design chungchanga hriat tur pawimawh te
Teh
A kalpui dan tur
Chhawr tangkai
Edge venhimna a ni
Friction zone pawnah edge te chu dah la; metal clamping strip hmanga secure emaw step grooves-a embed emaw; machine chamfer/rounded tip chu mating part ah a awm
Shovel-type peeling a ti bo
Bonding kimchang tak a awm
Degrease leh roughen base (blast to Sa2.5); boruak chhuah tir turin tape uluk takin roll la; load rit tak tan chuan adhesive leh mechanical fastening te chu inzawm khawm rawh
Displacement leh air entrapment a veng
Modular hmanga thlak theih design a ni
Tape chu detachable slider/subplate-ah dah rawh
Periodic replacement awlsam tak, hmanrua precision a humhim
Thutawp – Thil thlan dan bulpui pathum
Abrasion-focused sliding scenario atan chuan:
Filled modified PTFE coating – Carbon fiber, graphite, MoS2, emaw glass fiber filler hian Taber abrasion resistance nasa takin a ti tha a (target <15 mg/1000 cycles, a tha ber chu <5 mg).
Substrate chakna sang tak – Fiberglass ≥200 N/cm tensile strength nei, emaw, aramid/carbon fabric hmanga phurrit lutuk tur.
Controlled counterpart surface roughness – Ra 0.2-0.4 μm vawng reng la, stainless steel emaw hard chrome emaw hmang rawh.
Thil mamawh dangte chu:
dil rawh Taber abrasion data leh PV limits te chu supplier te hnen atangin .
Heavy-load continuous sliding atan chuan adhesive leh mechanical fastening te chu inzawm khawm la.
A theihna apiangah tur design modular thlak danglam theihna .
A tawi zawngin, abrasive sliding friction application atana PTFE high-temperature tape thlan tur chuan standard non-stick leh thermal specs kal pelh a ngai a ni. Taber abrasion loss (<15 mg/1000 cycles), filled modified coating, substrate tensile strength (≥200 N/cm), leh mating surface roughness (Ra 0.2-0.4 μm) te hi ngaihtuah ber rawh. Edge venhimna dik tak, full bonding, leh modular design te hian service life nasa takin a ti rei a ni.
Dynamic sliding contact atan unfilled PTFE tape pumpelh rawh – a chhe nghal vat ang. Chu ai chuan, abrasion data validated hmangin wear-resistant grades tarlang zawk ang che.
I sliding application atan hian wear-resistant PTFE tape i mamawh em? Aokai PTFE hian carbon-fiber, graphite, leh MoS2-filled grade a pe a, Taber abrasion loss chu 10 mg/1000 cycle hnuai lam a ni. I pressure, velocity, leh counterpart material te nen min rawn biak la, recommendation i dawng ang.
