Aragtida: 0 Qore: Tifaftiraha Goobta Waqtiga Daabacaadda: 2026-06-02 Asal ahaan: Goobta
PTFE waxa ay caan ku tahay isku xidhka iskuxiran ee hooseeya (0.05-0.10). Laakin marka Cajalad heerkul sare leh oo PTFE ah ayaa loo isticmaalaa codsiyada is jiid jiidka - sida biraha hagaha, xargaha xidha, xadhkaha goos gooska ah, ama xidhmooyinka simbiriirrada - is-jiidhka kaliya kuma filna. Caqabadda dhabta ah waa iska caabbinta abrasion.
Iyadoo aan la dooranin habboon, dahaarka PTFE wuxuu xiraa toddobaadyo gudahood, isagoo soo bandhigaya substrate-ka fiberglass-ka oo keenaya guuldarro musiibo ah. Cajaladda caadiga ah ee aan dhegta lahayn looguma talagelin xidhiidh dhaq-dhaqaaq leh.
Aokai PTFE waxay soo saartay cajalado PTFE ah oo u adkaysta xidhashada si ay u dalbato codsiyada silbashada. Hagahan waxa uu daboolayaa shan arrimood oo muhiim ah: cabbirrada iska caabbinta abrasion, tayada daahan, xasilloonida kulaylka, waxqabadka xabagta, iyo farsamooyinka rakibaadda.
Habka Imtixaanka |
Heerka |
Qiimaha Caadiga ah (Standard PTFE) |
Bartilmaameedka Cajaladda Xiro-U adkaysta |
|---|---|---|---|
Khasaarista Taber-ka (ASTM D4060, CS-17 wheel, 1000g) |
mg/1000 wareegyada |
Boqolaal mg |
<15 mg (qiimaha: <5 mg) |
Dhaqdhaqaaqa Dhaqdhaqaaqa Isku-dhafka |
μ |
0.05-0.10 marka hore |
Deggan 0.05-0.15 nolosha ka badan |
Xadka PV (cadaadiska × xawaaraha) |
Pa·m/s ama psi·fpm |
Ku kala duwan yihiin qaabaynta |
Ka hel alaab-qeybiye |
Maxay Taber abrasion arrimaha u leedahay: Daahan PTFE saafiga ah ayaa si degdeg ah ugu xidha xidhiidhka simbiriirixidda. Buuxiyey PTFE wax laga beddelay (oo leh fiber carbon, graphite, MoS₂, ama fiber galaas) ayaa si weyn u yaraynaysa heerka xidhashada. Cajalad qaali ah oo xidhashada u adkaysata waxay gaadhi kartaa <5 mg khasaaraha 1000 wareeg - 20-50x ka fiican PTFE aan buuxin.
Xadka PV ayaa la qeexay: Alaabta la oggol yahay ee ugu badan ee cadaadiska cadaadiska (P) iyo xawaaraha simbiriirrada (V). Ka gudubka xadkan waxay sababtaa daal degdeg ah, kulayl badan, ama dahaarka oo xumaada. Had iyo jeer ka codso alaab-qeybiyeyaashaada PV.
Aokai PTFE waxay bixisaa darajooyin cajalado adkaysi u leh oo leh burburka Taber ee ka hooseeya wareegyada 10 mg/1000 - oo ay ansixisay tijaabada ASTM D4060 madax banaan. Qaabayntayada kaarboon-fiber-buuxa ka buuxo waxa ay ilaalisaa μ ka hooseeya 0.15 xitaa ka dib 10,000 wareeg.
Halbeegga |
Talo soo jeedin |
Waa maxay sababta |
|---|---|---|
Dhumucda dahaarka (oogada shaqada) |
≥0.05 mm (0.08-0.15 mm xirashada culus) |
Dahaarka dhumucdiisuna waxay ku siinaysaa cimri dherer dheer |
Nooca dahaarka |
Buuxiyey PTFE wax laga beddelay (kaarboon, graphite, MoS₂, fiber galaas) |
Iska caabin xaaqid aad u sarreeya vs. aan la buuxin |
hufnaanta dahaarka |
Ma jiraan godad fiiqan, si buuxda u sintered |
Waxay ka hortagtaa soo-gaadhista fiberglastada oo degdeg ah |
Xoogga cufan ee dharka saldhigga ah |
≥200 N/cm |
Waxay ka hortagtaa iskala-la'aanta xiirta hoosteeda |
Nooca tidmaha |
Dharka cad ama satin-xoogga sare leh |
Dharka Aramid ee culeysyada xad dhaafka ah |
Heerkulka adeegga joogtada ahi waa inuu buuxiyaa shuruudaha hawlgalka (sida caadiga ah ≥260°C)
Ma jiro dahaar adag oo jilcinaya ama xoqid degdeg ah marka uu jiro kulayl sare
Ka dib gabowga kulaylka ee 250 ° C 100 saacadood, xoogga xajinta iyo hoos u dhaca waxqabadka abrasion waa inuusan ka badnaan 20%
Nooca xabagta |
Iska caabinta heerkulka |
Ka-hortagga gurguurta |
Ku habboonaanta silbashada |
|---|---|---|---|
Silikoon PSA |
≤260°C |
Ku fiican oo leh isgoys sax ah |
Doorashada guud |
PSA akrilik |
≤150°C |
Liibaan kulaylka hoostiisa |
Laguma talinayo simbiriirixidda heerkulka sare |
Primer + silicone |
≤260°C |
Aad u fiican |
Wixii tamar yar oo dusha sare ah (tusaale, birta aan daahin) |
Fiiro gaar ah: Codsiyada simbiriirrada culculus ee cajaladdu ay ku hoos jirto diiqad joogto ah, ka fiirso dhejinta farsamada (rivets, strips clamping) marka lagu daro koollada.
Dusha sare: Maro yar oo qurxin leh ayaa ka caawisa in ay xajisato burburka xidhashada, ka hortagga xadhkaha goos gooska ah ama xidhashada nooca xajinta ah ee ay sababto qaybo urursan.
U dulqaadashada dhumucda: Wadarta dhumucda la xakameeyey gudaha ± 0.02 mm oo dhan si loo hubiyo rakibidda daadinta lagana fogaado burbur degdeg ah oo gudaha ah.
Wax ka beddel |
Saamaynta |
Ugu Wanaagsan |
|---|---|---|
Buuxiyaha fiber kaarboon |
Waxay hagaajisaa iska caabbinta nabarrada, waxay kordhisaa μ wax yar |
rar-sare, simbiriirixasho xawaare yar |
Buuxiyaha garaafka |
Waxay hoos u dhigtaa khilaafka, hagaajinta xidhashada dhexdhexaadka ah |
Codsiyada xawaarihiisa sareeyo, culeyskoodu yar yahay |
Buuxiyaha fiber galaas |
Waxay kordhisaa adkaanta waxayna xidhataa caabbinta |
Culeyska dhexdhexaadka ah, bay'ada xoqan |
MoS₂ buuxinta |
Saliid heer sare ah, iska caabin xirxiran oo wanaagsan |
Xaaladaha saliidda ee xadka |
PEEK budada buuxinta |
Iska caabbinta xirashada ugu sarreysa, kharash badan |
Xaalad aad u liidata |
Dharka Aramid/carbon substrate |
Waxay u beddeshaa fiberglass xoog sare |
Culeys culus, xiirid sare |
Halbeegga |
Talo soo jeedin |
Waa maxay sababta |
|---|---|---|
qallafsanaanta Counterpart (Ra) |
0.2 - 0.4 μm |
Aad u qallafsan (Ra>0.8) → gooyaa PTFE; aad u siman (Ra<0.1) → Ma jirto haynta qashinka |
walxaha Counterpart |
Bir aan-ahma lahayn, dahaadhay koroomo adag, aluminium-anodized adag |
Iska ilaali birta kabka ah (graphite bilaashka ah waxay gelisaa PTFE) |
Ka hortagga walxaha adag |
Xadhkaha boodhka, nadiifinta joogtada ah |
Qaybaha isku xidhani waxay sababaan daal aad u daran |
Saliid qalalan caawiye |
PTFE ama lube qalalan oo ku salaysan fluorine (aan wasakhayn, heerkul sare u adkaysta) |
Waxa ay yaraynaysaa khilaafka iyo kulaylka |
Cabbir |
Hirgelinta |
Faa'iidada |
|---|---|---|
Ilaalinta cirifka |
Deji cidhifyada ka baxsan aagga khilaafka; ku xafido xariijimo bir ah ama ku dheji godadka jaranjarada; Mashiin chamfer / caarada wareegsan ee qaybta lammaane |
Waxay baabi'isaa qolofta nooca majarafad |
Isku xidhid buuxda |
Hoos-u-dhac iyo salka qallafsan (qarax ilaa Sa2.5); si fiican u duub cajalad si aad hawada u saarto; culeyska culus, ku dar koollada iyo xiritaanka farsamada |
Waxay ka hortagtaa barakaca iyo ku-xidhnaanta hawada |
Naqshad la beddeli karo oo modular ah |
Ku dheji cajaladda dullid/subabka la go'i karo |
Beddelka xilliyeed ee ku habboon, waxay ilaalisaa saxnaanta qalabka |
Siyaalo simbiriirixid diiradda saaraya, mudnaanta sii:
Dahaarka PTFE ee wax laga beddelay - Fiber kaarboon, graphite, MoS₂, ama buuxinta fiber-ka galaaska ayaa si weyn u wanaajinaya caabbinta tabar-ka (bartilmaameedka <15 mg/1000 wareegyada, ugu habboon <5 mg).
Substrate-xoog-sare - Fiberglass leh ≥200 N/cm xoogga xajinta, ama dharka aramid/kaarboon ee culeyska xad dhaafka ah.
Qalafsanaanta dusha sare ee la kontoroolo - Ilaali Ra 0.2-0.4 μm, isticmaal bir aan lahayn ama chrome adag.
Shuruudaha dheeraadka ah:
Codso xogta xajinta Taber iyo xadka PV alaab-qeybiyeyaasha
Ku rakib ilaalin cidhif ah (xalaashyada isku dhejinta, dhejinta jeexdin, qaybo isku dhejis ah).
Si aad u socoto simbiriirixashada culculus, ku dar xabagta iyo xiritaanka farsamada.
Nakhshad loogu talagalay beddelka qaab-dhismeedka halka ay suurtagal tahay.
Marka la soo koobo, doorashada PTFE cajalad heerkul sare ah oo loogu talagalay codsiyada is jiid jiidka simbiriirixiinta ah waxay u baahan tahay in laga gudbo heerka caadiga ah ee aan dhegta lahayn iyo tafaasiisha kulaylka. Diirada saar luminta nabarka Taber (<15 mg/1000 wareegyada), daahan la bedelay oo buuxsamay, xoogga adkaysiga substrate-ka (≥200 N/cm), iyo qallafsanaanta dusha sare (Ra 0.2-0.4 μm). Ilaalinta cirifka saxda ah, isku xidhka buuxa, iyo naqshadaynta qaabaysan ayaa si weyn u kordhisay nolosha adeegga.
Ka fogow cajaladda PTFE ee aan buuxin ee xidhiidh firfircooni leh - si degdeg ah ayay u dhammaan doontaa. Taa baddalkeeda, cadee darajooyinka xidhashada u adkaysta oo wata xogta xoqitaanka la ansixiyay.
Ma u baahan tahay cajalad PTFE ah oo u adkeysanaysa xirashada codsigaaga silbashada? Aokai PTFE waxay bixisaa kaarboon-fiber, graphite, iyo darajooyin MOS₂ ka buuxo oo leh burburka Taber ee ka hooseeya 10 mg/1000 wareegyo. Nala soo xidhiidh cadaadiskaaga, xawaarahaaga, iyo agabka dhiggiisa ah si aad talo u hesho.
Nuxurka waxaa bixiyay Jiangsu Aokai New Materials Technology Co., Ltd.
Faahfaahin faahfaahsan, la-talin codsi, iyo xalal habaysan oo daboolaya maro heerkul sare leh oo PTFE ah, cajalad dhejis ah oo PTFE ah, suunka mesh PTFE, suunka fiyuuska ah ee aan kala go 'lahayn, dharka PTFE-daran ee hal dhinac ah, suunka gudbinta kulaylka u adkaysta iyo maro heerkul sare leh oo fiberglass ah , fadlan nala soo xiriir:
Mudane Guo: +86 18944819998
Mudane Liu: +86 13705266308
Waxaan u hoggaansanahay xirfad-yaqaannimada iyo daacadnimada si aan u bixinno dhammaan-in-mid xalal la habeeyey iyo adeegga iibka ka dib oo fiiro gaar ah leh.