Polyamide (PA66), yomwe imadziwikanso kuti nayiloni 66 kapena polyhexamethylene adipamide, ndi pulasitiki yaukadaulo yomwe imagwira bwino ntchito, yopangidwa kudzera mu polycondensation ya hexamethylenediamine ndi adipic acid. Lili ndi makhalidwe ofunika awa:
Kulimba Kwambiri ndi Kukhazikika: PA66 ili ndi mphamvu zamakina apamwamba, zotanuka modulus, komanso kulimba poyerekeza ndi PA6.
Kukaniza Kuvala Kwabwino Kwambiri: Monga imodzi mwama polyamides osamva kuvala, PA66 imapambana pamakina ngati zida zamakina, magiya, ma fani, ndi zida zina zosamva kuvala.
Kukaniza Kwabwino Kwambiri Kutentha: Ndi malo osungunuka a 250-260 ° C, PA66 imakhala ndi kutentha kwapamwamba poyerekeza ndi PA6, zomwe zimapangitsa kuti zikhale zoyenera kumadera otentha kwambiri.
Kukaniza Kwamphamvu Kwamankhwala: PA66 imalimbana ndi dzimbiri kuchokera kumafuta, ma acid, alkalis, ndi mankhwala osiyanasiyana.
Katundu Wabwino Wodzitchinjiriza: Kuphatikiza pa kukana kuvala, PA66 imawonetsa zodzipangira zokha, yachiwiri ndi POM (Polyoxymethylene).
Kukaniza Kwabwino Kwambiri Kulimbana ndi Kukaniza Kwamphamvu: PA66 ili ndi kukana kwambiri kupsinjika kwapang'onopang'ono komanso mphamvu yabwino.
Dimensional Stability: PA66 imakhala ndi mayamwidwe ocheperako poyerekeza ndi PA6, ngakhale chinyezi chitha kukhudza kukhazikika kwake.
Ntchito Zosiyanasiyana: PA66 imagwiritsidwa ntchito kwambiri pamakina ozungulira injini zamagalimoto, zida zamagetsi ndi zamagetsi, zida zamafakitale, nsalu, ndi zina zambiri.
Ngakhale PA66 ili ndi maubwino osiyanasiyana, kukana kwake kutha kusinthidwa kuti igwiritsidwe ntchito pamafakitale ovuta.
Nkhaniyi ikuwunika njira zotsimikizika zosinthira za PA66 ndikuyambitsa SILIKE LYSI-704, aSilicone-based lubricant processing additivekupereka kukana kuvala kwapamwamba, komanso kukhazikika poyerekeza ndi njira zachikhalidwe za PTFE.
Ndi Tekinoloje Yachindunji Yosintha Imakulitsa Kukaniza kwa PA66's Wear Pantchito Yamafakitale?
Njira Zachikhalidwe Zothandizira Kulimbana ndi PA66 Wear Pantchito Yamafakitale:
1. Kuwonjezera Kulimbitsa Zingwe
Glass Fiber: Imawonjezera mphamvu zolimba, kuuma, komanso kukana ma abrasion, kupangitsa PA66 kukhala yolimba komanso yolimba. Kuphatikizira pafupifupi 15% mpaka 50% ulusi wagalasi kumawonjezera kukana komanso kukhazikika.
Carbon Fiber: Imalimbitsa kukana, kuuma, komanso kuchepetsa kulemera. Zimapangitsanso kukana kuvala komanso mphamvu zamakina pamagawo apangidwe komanso apamwamba kwambiri.
2. Kugwiritsa Ntchito Ma Mineral Fillers
Mineral Fillers: Zodzaza izi zimaumitsa PA66 pamwamba, kuchepetsa mavalidwe m'malo ovuta kwambiri. Amapangitsanso kukhazikika kwa mawonekedwe pochepetsa kukulitsa kutentha ndikuwonjezera kutentha kwapang'onopang'ono, komwe kumathandizira moyo wautali wautumiki m'malo ovuta.
3. Kuphatikizidwa kwa Mafuta Olimba ndi Zowonjezera
Zowonjezera: Zowonjezera monga PTFE, MoS₂, kapenasilicone masterbatcheskuchepetsa kukangana ndi kuvala pamwamba pa PA66, zomwe zimapangitsa kuti ntchito ikhale yosalala komanso yowonjezera moyo wa gawo, makamaka pakusuntha mbali zamakina.
4. Kusintha kwa Chemical (Copolymerization)
Kusintha kwa Chemical: Kubweretsa mayunitsi atsopano kapena ma copolymers amachepetsa kuyamwa kwa chinyezi, kumawonjezera kulimba, ndipo kumatha kukulitsa kulimba kwapamtunda, motero kumawonjezera kukana kwa mavalidwe.
5. Zosintha Zosintha ndi Zofananira
Zosintha Zosintha: Kuwonjezera zosintha zamakasitomala (mwachitsanzo, EPDM-G-MAH, POE-G-MAH) kumathandizira kulimba ndi kulimba pansi pa kupsinjika kwamakina, komwe kumathandizira kukana kuvala popewa kupanga ming'alu.
6. Kukometsedwa Processing ndi Kuyanika Njira
Kuyanika Moyenera ndi Kuwongolera Koyendetsedwa: PA66 ndi hygroscopic, kotero kuyanika koyenera (pa 80-100 ° C kwa maola 2-4) musanayambe kukonza ndikofunika kuti tipewe zolakwika zokhudzana ndi chinyezi zomwe zingasokoneze kukana kuvala. Kuonjezera apo, kusunga kutentha koyendetsedwa panthawi yokonza (260-300 ° C) kumapangitsa kuti zinthuzo zikhale zolimba komanso zokhazikika.
7. Zochizira Pamwamba
Zopaka Pamwamba ndi Zopangira Mafuta: Kupaka mafuta akunja kapena zokutira pamwamba, monga zokutira za ceramic kapena zitsulo, kumatha kuchepetsa kukangana ndi kuvala. Izi ndizopindulitsa makamaka pamapulogalamu othamanga kwambiri kapena olemetsa kwambiri pomwe kuchepetsa kukangana kwina ndikofunikira kuti ziwonjezeke moyo wautumiki wazinthuzo.
Njira Yatsopano Yaulere ya PTFE ya Polyamide Yolimbana ndi Wear-Resistant (PA66) Engineering Pulastiki: SILIKE LYSI-704
Kupitilira njira zokhazikika zosinthira,SILIKE LYSI-704 - chowonjezera chosamva kuvala chopangidwa ndi silicone-ndikuwonetsa kupambana kwakukulu pakuwongolera kulimba ndi magwiridwe antchito a PA66.
Kusintha kwaukadaulo waukadaulo wa Plastics
LYSI-704 ndi chowonjezera chochokera ku silikoni chomwe chimakulitsa kukana kwa PA66 popanga wosanjikiza wopaka mafuta mkati mwa polymer matrix. Mosiyana ndi njira zachikhalidwe zosamva kuvala monga PTFE, LYSI-704 imabalalika mofanana mu nayiloni pamitengo yotsika kwambiri.
LYSI-704 Mayankho ofunikira a Engineering Plastics:
Superior Wear Resistance: LYSI-704 imapereka kukana kovala kofanana ndi mayankho a PTFE koma pamtengo wotsika wachilengedwe, popeza alibe fluorine, kuthana ndi nkhawa yomwe ikuchulukirachulukira pa PFAS (per- and polyfluoroalkyl substances).
Kulimbitsa Mphamvu Zowonjezereka: Kuphatikiza pakulimbikitsa kukana kuvala, LYSI-704 imathandizanso kulimbitsa mphamvu, zomwe poyamba zinali zovuta kuzikwaniritsa nthawi imodzi ndi kukana kwambiri kuvala.
Kupititsa patsogolo Zokongola: Ikaphatikizidwa mu PA66 yokhala ndi ulusi wagalasi, LYSI-704 imayang'ana nkhani ya ulusi woyandama, kuwongolera mawonekedwe a pamwamba ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito komwe kumawoneka ndikofunikira.
Kukhazikika: Ukadaulo wopangidwa ndi silikoni umapereka njira ina yokhazikika ku PTFE, kuchepetsa kugwiritsa ntchito zinthu komanso kupondaponda kwa kaboni pomwe ikupereka magwiridwe antchito apamwamba.
Zotsatira Zoyesera
Zofunikira pakuyesa kukana kukana: kugwiritsa ntchito kulemera kwa kilogalamu 10, kukakamiza ma kilogalamu 40 pazatsanzo, komanso nthawi ya maola atatu.
Muzinthu za PA66, kugundana kwachitsanzo chopanda kanthu ndi 0.143, ndipo kutayika kwakukulu chifukwa cha kuvala kumakhala 1084mg. Ngakhale mikangano yamphamvu ndi kuvala kwachitsanzo ndi PTFE yowonjezeredwa zakana, sizingafanane ndi LYSI – 704.
Pamene 5% LYSI - 704 ikuwonjezedwa, friction coefficient ndi 0.103 ndipo kuvala kwa misa ndi 93mg.
Chifukwa chiyani silicone masterbatch LYSI-704 Pa PTFE?
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Kufananiza kapena kukana kuvala bwino
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Palibe nkhawa za PFAS
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Mlingo wochepera wowonjezera wofunikira
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Zowonjezera zowonjezera pakumaliza pamwamba
Mapulogalamu Oyenera:
Anti-wear additive LYSI-704 ndiwothandiza makamaka m'mafakitale omwe amafunikira magwiridwe antchito apamwamba komanso okhazikika, monga zamagalimoto, zamagetsi, ndi makina am'mafakitale. Ndizoyenera kugwiritsa ntchito ngati magiya, ma bearings, ndi zida zamakina zomwe zimavalidwa kwambiri komanso kupsinjika.
Kutsiliza: Limbikitsani Zida Zanu za Nylon ndi SILIKE Wear-Resistant Agent LYSI-704
Ngati mukufuna mayankho owonjezera kukana kwa zida zanu za nayiloni 66 kapena mapulasitiki ena auinjiniya,Mafuta a SILIKE LYSI-704 amapereka njira yosasinthika, yokhazikika pazowonjezera zachikhalidwe monga PTFE Lubricants ndi Zowonjezera. Pakuwongolera kukana kuvala, kulimba kwamphamvu, komanso mtundu wapamtunda, chowonjezera ichi chochokera ku silikoni ndicho kiyi yotsegula kuthekera konse kwa PA66 pamafakitale.
Kuti mumve zambiri zamomwe zowonjezera za silicone LYSI-704 zingasinthire zida zanu za PA66, lemberani SILIKE Technology lero. Timapereka upangiri wamunthu, zitsanzo zaulere, ndi chithandizo chatsatanetsatane chaukadaulo kuti zikuthandizeni kupanga zisankho zabwino kwambiri zaukadaulo wosinthira pazosowa zanu.
Tel: +86-28-83625089 or via Email: amy.wang@silike.cn. Website:www.siliketech.com
Nthawi yotumiza: Aug-14-2025