Kev xaiv ntawm aramid, carbon, thiab UHMWPE fibers dua? Xav tias me ntsis zoo li sawv ntawm pem hauv ntej ntawm buffet nrog cov peev nyiaj nruj thiab xoom kev taw qhia.
Kev txhawj xeeb tias "lub zog siab" ntawm cov ntaub ntawv tsuas yog kev lag luam zoo nkauj xwb, thiab ib qho kev xaiv tsis raug txhais tau hais tias tsim qauv, hnyav dhau, lossis overspent? Koj tsis nyob ib leeg.
Qhov kev sib piv ntawm lub zog muaj zog aramid, carbon, thiab UHMWPE fibers muab lub zog tensile, modulus, elongation, ntom, thiab cuam tshuam rau tib lub rooj - tsis muaj cov lus cryptic overload.
Yog hais tias koj nyob nraum daig ntsuas ballistic kev ua tau zoo vs. nruj, los yog kub tsis kam vs. nqi, cov lus qhia ntxaws parameter nyob rau hauv daim ntawv no yog raws nraim li cas koj xav tau kev tshuaj xyuas tom ntej no.
Rau kev sib sib zog nqus benchmarks, hla - xyuas nrog kev lag luam cov ntaub ntawv xws li Teijin aramid technical report:Teijin Aramid Reportthiab Toray's carbon fiber design guide:Toray Carbon Fiber Cov ntaub ntawv.
🔹 Kev sib piv ntawm cov tshuab ua haujlwm: tensile zog, modulus, thiab elongation yam ntxwv
Aramid, carbon, thiab UHMWPE fibers yog tag nrho cov muab faib ua cov ntaub ntawv muaj txiaj ntsig zoo, tab sis lawv cov khoom siv kho tshuab sib txawv heev. Engineers yuav tsum sib npaug tensile lub zog, nruj, thiab elongation rau qhov tsis ua hauj lwm thaum xaiv cov fiber ntau. Cov kev sib piv hauv qab no tsom rau cov khoom muaj nuj nqis thiab cov kev xav tau ntawm kev siv dav hlau hauv aerospace, kev tiv thaiv, kev lag luam textiles, thiab cov khoom ua si.
Los ntawm kev nkag siab tias modulus, toughness, thiab ductility cuam tshuam li cas, cov neeg tsim qauv tuaj yeem tsim cov qauv sib dua, muaj kev nyab xeeb, thiab ruaj khov dua. Tshooj lus no piav qhia txog qhov sib txawv ntawm cov cuab yeej cuab tam los qhia kev txiav txim siab xaiv cov khoom siv.
1. Sib piv tensile zog ntawm aramid, carbon, thiab UHMWPE fibers
Lub zog tensile txiav txim siab npaum li cas cov khoom thauj khoom tuaj yeem nqa tau ua ntej tawg. UHMWPE thiab aramid fibers feem ntau muaj zog nyob rau hauv lub zog tshwj xeeb (lub zog - rau - qhov hnyav piv) dua li cov qauv carbon fibers, ua rau lawv zoo heev rau qhov hnyav-sensitive designs xws li ballistic panels, ropes, thiab high-end textiles.
| Hom Fiber | Hom Tensile Strength (GPa) | Qhov ceev (g / cm³) | Lub zog tshwj xeeb (GPa / (g / cm³)) | Cov ntawv thov tseem ceeb |
|---|---|---|---|---|
| Aramid (e.g., Kevlar - hom) | 2.8-3.6 Nws | 1.44 ib | 2.0 ~ 2.5 hli | Ballistic armor, hlua, tiv thaiv khaub ncaws |
| Carbon Fiber (tus qauv modulus) | 3.0-5.5 Nws | 1.75-1.90 Nws | 1.7-2.5 Nws | Aerospace, tsheb, khoom ua si |
| UHMWPE Fiber ntau | 3.0-4.0 Nws | 0.95-0.98 Nws | 3.2-4.0 Nws | Armor, ropes, nuv ntses kab, txiav-resistant textiles |
2. Modulus thiab tus cwj pwm nruj hauv kev tsim qauv
Carbon fiber sawv tawm rau nws qhov siab elastic modulus, muab superior nruj ntawm qhov hnyav. Aramid thiab UHMWPE muaj cov qauv qis dua tab sis xa qhov tshwj xeeb toughness thiab kev cuam tshuam tsis kam, uas yog qhov tseem ceeb ntawm qhov yooj yim thiab lub zog nqus teeb meem ntau dua li kev nruj.
- Cov pa roj carbon fiber ntau: nthuav tawm qhov siab tshaj plaws modulus (txog 300+ GPa rau qib siab - modulus qib), zoo tagnrho rau kab teeb, spars, thiab vaj huam sib luag qhov deflection yuav tsum txo qis.
- Aramid fiber ntau: Modulus modulus (~ 70-130 GPa), nrog kev co zoo heev damping; feem ntau siv ua ke nrog carbon los txhim kho toughness.
- UHMWPE fiber ntau: qis dua modulus (~ 80-120 GPa) dua cov pa roj carbon monoxide, tab sis muaj kev nruj nruj heev vim nws qhov ntom ntom.
- Tsim kev cuam tshuam: Carbon dominates siab - nruj qauv, thaum aramid thiab UHMWPE yog zoo dua rau saj zawg zog, shock-resistant laminates thiab mos qauv.
3. Elongation thaum so thiab toughness xav txog
Elongation ntawm kev so yog qhov tseem ceeb qhia txog yuav ua li cas fiber ntau coj mus rau qhov tsis ua haujlwm. Ductile, high-elongation fibers nqus ntau lub zog, uas yog qhov tseem ceeb rau kev cuam tshuam, tawg, lossis puas-nruab nrab ib puag ncig. Cov pa roj carbon fiber ntau yog nkig, thaum aramid thiab tshwj xeeb tshaj yog UHMWPE muaj kev zam txim ntau dua.
| Hom Fiber | Hom Elongation ntawm Break (%) | Hom kev ua tsis tiav | Zog Absorption |
|---|---|---|---|
| Cov pa roj carbon fiber | 1.2-1.8 Nws | Cov pob txha tawg | Nruab nrab |
| Aramid Fiber ntau | 2.5-4.0 Nws | Fibrillation, ductile tearing | Siab |
| UHMWPE Fiber ntau | 3.0-4.5 Nws | Highly ductile stretching | Siab heev |
4. Qhov ceev, cov khoom tshwj xeeb, thiab qhov hnyav - cov ntawv thov tseem ceeb
Lub zog tshwj xeeb thiab nruj-cov khoom zoo li qub los ntawm qhov ceev-tsav kev ua haujlwm hauv aerospace, marine, thiab kev tiv thaiv tus kheej. UHMWPE muaj qhov ntom ntom qis tshaj plaws, muab nws cov khoom siv tsis sib xws, tshwj xeeb tshaj yog rau cov qauv hloov pauv xws li hlua, nets, thiab cov ntaub ntawv ua haujlwm siab.
- UHMWPE: Tsawg ntom ntom (~ 0.97 g / cm³); zoo tshaj plaws tshwj xeeb lub zog; ntab rau dej; zoo tagnrho rauUHMWPE Fiber (HMPE Fiber) rau nuv ntses kabthiab marine hlua.
- Aramid: me ntsis hnyav dua tab sis tseem lub teeb heev; nyiam nyob rau hauv ballistic vests thiab kaus mom hlau.
- Carbon: Ntau dua qhov ntom ntawm peb, tab sis kev nruj nruj ua rau nws yog qhov tseem ceeb ntawm cov qauv sib xyaw.
🔹 Thermal stability thiab nplaim taws sib txawv ntawm aramid, carbon, thiab UHMWPE
Thermal stability txhais tau hais tias fibers ua li cas ntawm qhov kub siab, nyob rau hauv hluav taws kub, los yog thaum tshav kub kub kev sib txhuam. Aramid thiab carbon fibers tuav lub zog ntawm qhov kub siab dua, thaum UHMWPE muaj cua sov ntau dua - rhiab heev tab sis tseem siv tau rau ntau qhov chaw xav tau thaum tsim kho kom zoo.
Kev tiv thaiv nplaim taws, kev coj tus cwj pwm shrinkage, thiab decomposition kub yog ib qho tseem ceeb thaum qhia cov khoom siv tiv thaiv khaub ncaws, cov khoom siv hauv aerospace, thiab cov txheej txheem rwb thaiv tsev.
1. Sib piv thermal stability metrics
Cov lus qhia txog cov yam ntxwv kub - ntsig txog cov khoom. Cov txiaj ntsig yog qhov sib txawv uas qhia kev xaiv tsim thawj zaug, txawm hais tias qhov tseeb tshwj xeeb nyob ntawm qib thiab tus neeg muag khoom.
| Hom Fiber | Kev Ua Haujlwm Kub Kub (°C) | Melting / Decomposition (° C) | Nplaim Cwj Pwm |
|---|---|---|---|
| Aramid | Mus txog ~ 200-250 | Decompose ~ 450-500 | Tus kheej - extinguishing, tsis yaj |
| Cov pa roj carbon | Txog li 400+ (hauv inert cua) | Oxidizes> 500 hauv huab cua | Tsis - melting, char-forming |
| UHMWPE | Txog li ~ 80-100 (nruam) | Cov dej kub ~ 145-155 | Combustible, tsawg pa luam yeeb yog stabilized |
2. nplaim tsis kam thiab tus cwj pwm combustion
Rau hluav taws kub - tiv thaiv kab mob thiab PPE, nplaim taws tus cwj pwm tseem ceeb npaum li qhov muaj peev xwm kub. Aramid fibers inherently tiv ignition thiab daim ntawv char, whereas UHMWPE yuav tsum formulation tswv yim kom tau raws li nplaim taws - kis tau tus mob.
- Aramid: Cov nplaim hluav taws zoo heev, tsis muaj cua sov tso tawm, me me dripping; zoo tagnrho rau kev tua hluav taws thiab aviation interiors.
- Cov pa roj carbon monoxide: tsis yaj thiab tsis poob; Txawm li cas los xij, resins siv nyob rau hauv cov pa roj carbon sib xyaw feem ntau tswj kev ua haujlwm hluav taws.
- UHMWPE: Hlawv thaum raug hluav taws xob ncaj qha; nplaim-retardant backings thiab hybrid kev tsim kho txo kev pheej hmoo.
3. Dimensional stability thiab thermal shrinkage
Thermal shrinkage tuaj yeem ua rau muaj kev ntxhov siab los yog kev sib tsoo hauv cov khoom sib xyaw thiab cov khoom siv tes ua. Aramid thiab carbon qhia superior thermal dimensional stability piv nrog UHMWPE, uas yog rhiab heev rau siab kub.
- Aramid: Tsawg thermal shrinkage; tuav cov ntaub geometry nyob rau hauv qhov chaw kub kub thiab rov ntxuav lub voj voog.
- Cov pa roj carbon: qhov ntev ruaj khov heev; Thawj qhov kev txhawj xeeb yog matrix softening es tsis yog fiber ntau zog.
- UHMWPE: tuaj yeem ntsws thiab so hauv qab cua sov; precision nro tswj thiab laminate tsim txo distortion.
4. Daim ntawv thov-kev xaiv thermal tsim tshwj xeeb
Thermal cwj pwm tsav kev xaiv fiber ntau rau kev lag luam tshwj xeeb. Hauv ntau daim ntawv thov kub nruab nrab, UHMWPE tseem siv tau qhov chaw raug hluav taws kub tswj, thaum aramid thiab carbon dominate high-heat ib puag ncig.
| Daim ntawv thov | Thermal Demand | Nyiam Fiber | Kev xav |
|---|---|---|---|
| Cov khaub ncaws tua hluav taws | Thaum tshav kub kub thiab nplaim taws | Aramid | High kub stability, self-extinguishing |
| Aerospace cov qauv | Kub kub cycles | Cov pa roj carbon | Siab nruj thiab thermal stability |
| Cut-resistant hnab looj tes | Nruab nrab cua sov, siab mechanical kev pheej hmoo | UHMWPE / Aramid hybrid | Txiav tsis kam ntxiv rau kev ua haujlwm kub tau txais |
🔹 Kev cuam tshuam tsis zoo, qaug zog tus cwj pwm, thiab ua haujlwm ntev hauv kev siv lub sijhawm ntev
Kev cuam tshuam thiab kev ua haujlwm qaug zog txhais tau tias cov fibers coj li cas raws li lub ntiaj teb dynamic loading es tsis yog kev ntsuam xyuas zoo li qub. Aramid thiab UHMWPE ua tau zoo hauv kev nqus cov cuam tshuam thiab tiv thaiv kev tawg tawm, thaum cov pa roj carbon fiber yuav tsum tau ua tib zoo tsim laminate kom tsis txhob nkig tsis ua haujlwm thaum rov hais dua.
Lub sij hawm ntev kuj nyob ntawm qhov raug ib puag ncig, suav nrog UV, ya raws, thiab tshuaj tua kab mob thoob plaws hom fiber ntau.
1. Tsawg - tshaj tawm thiab ballistic cuam tshuam tsis kam
Rau cov kaus mom hlau, cov ris tsho, thiab cov khoom siv tiv thaiv, lub peev xwm los cuam tshuam lub zog yog qhov tseem ceeb. UHMWPE thiab aramid yog superior rau ballistic thiab stab kuj, thaum cov pa roj carbon feem ntau yog siv nyob rau hauv nruj cuam tshuam shells es tsis txhob ntawm mos armor daws.
- Aramid: Siab toughness thiab fibrillation cwj pwm nres projectiles los ntawm lub zog dispersion.
- UHMWPE: Lub zog tshwj xeeb nqus tau zoo heev, qhov tseem ceeb hauv cov paib sib sib zog nqus thiab cov phom mos mos.
- Cov pa roj carbon monoxide: Zoo rau cov plhaub thiab cov thav duab tab sis nws yooj yim rau kev tawg hauv qab qhov cuam tshuam.
2. qaug zog thiab cyclic loading kev ua tau zoo
Lub neej qaug zog hauv cov khoom sib xyaw yog tswj hwm los ntawm fiber-matrix interface lub zog, hom fiber ntau, thiab kev ntxhov siab amplitude. Cov pa roj carbon fiber laminates qhia tau zoo heev ruaj khov tab sis tuaj yeem tsim microcracks. Aramid txhim kho kev qaug zog, tshwj xeeb tshaj yog nyob rau hauv hybrid laminates. UHMWPE, nrog nws cov kev sib txhuam tsis tshua muaj thiab ductility, feem ntau muaj qhov zoo tshaj plaws khoov qaug zog lub neej nyob rau hauv cov hlua thiab cables.
3. Environmental durability thiab aging
UV raug, ya raws, thiab tshuaj muaj feem cuam tshuam rau kev ua haujlwm ntev. Carbon fiber nws tus kheej yog inert tab sis nyob ntawm resin stability. Aramid tuaj yeem degrade nyob rau hauv ntev UV thiab yuav tsum tau tiv thaiv hauv kev siv sab nraum zoov. UHMWPE tiv taus cov dej noo thiab tshuaj lom neeg, tab sis yuav tsum muaj UV stabilizers thiab cov txheej txheem tiv thaiv rau kev siv sab nraum zoov, tshwj xeeb tshaj yog nyob rau hauv netting, ropes, thiab technical fabrics.
🔹 Cov txheej txheem ua, machinability, thiab tsim kev txiav txim siab rau kev tsim khoom sib xyaw
Cov kev txwv kev ua haujlwm cuam tshuam rau tus nqi, qhov zoo, thiab kev ua kom muaj zog ntawm cov khoom siv fiber ntau. Txhua hom fiber ntau muaj cov yam ntxwv sib txawv, kev sib raug zoo ntawm resin, thiab cov khoom nto uas cuam tshuam rau kev tsim khoom xws li prepreg, filament winding, pultrusion, thiab textile weaving.
Tsim kom zoo ntawm layup sequences, kev kho mob interface, thiab kev tsim cov tswv yim ua kom muaj kev ua tau zoo thiab txo qhov tsis xws luag xws li delamination lossis wrinkling.
1. tuav cov yam ntxwv thiab machinability
Cov pa roj carbon fiber yog yooj yim rau tshuab hauv daim ntawv kho kom zoo tab sis tsim cov plua plav abrasive. Aramid thiab UHMWPE yog qhov nyuaj thiab nyuaj rau txiav kom huv si vim fibrillation thiab tawv. Cov cuab yeej ntse, optimized txiav ceev, thiab qee zaum laser lossis waterjet txiav yog nyiam rau qhov tseeb thiab cov ntaub ntawv.
2. Resin compatibility thiab interface engineering
Interface zoo dictates load hloov ntawm fiber ntau thiab matrix. Cov pa roj carbon thiab aramid feem ntau siv cov kev kho mob saum npoo los yog sizings haum rau epoxy, polyester, los yog thermoplastic matrices. UHMWPE lub zog qis qis ua rau adhesion xav tau ntau dua, yog li kev kho ntshav ntshav, kev kho mob corona, lossis cov neeg sib txuas tshwj xeeb yog siv los txhim kho kev sib raug zoo.
3. Tsim cov tswv yim rau hybrid thiab textile-raws li composites
Hybrid composites ua ke cov fibers kom sib npaug zog, toughness, thiab nqi. Cov pa roj carbon / aramid thiab carbon / UHMWPE hybrids muaj nyob rau hauv kev ua si, tsheb, thiab cov qauv kev tiv thaiv. Woven fabrics, UD tapes, thiab multiaxial textiles pab cov neeg tsim qauv los tswj cov kev taw qhia fiber ntau, ua cov khoom xws liUltra-High Molecular Nyhav Polyethylene Fiber Rau Fabrictxaus nyiam rau siab heev, lub teeb yuag reinforcement txheej.
🔹 Kev taw qhia kev xaiv cov khoom siv thiab cov lus pom zoo yuav khoom, ua ntej ChangQingTeng siab - lub zog fibers
Kev xaiv cov khoom siv yuav tsum ua raws li cov kev xav tau ntawm kev ua tau zoo, cov npoo kev nyab xeeb, thiab tus nqi ntawm lub neej. Txawm hais tias aramid thiab carbon fibers yog qhov tseem ceeb hauv qee qhov kev kub ntxhov lossis kev siv tawv tawv, UHMWPE muaj qhov tshwj xeeb uas qhov hnyav, tawv, thiab tshuaj tiv thaiv yog qhov tseem ceeb.
ChangQingTeng's UHMWPE portfolio ua kom muaj kev daws teeb meem thoob plaws cov khoom siv kev nyab xeeb xim, nuv ntses, kev tiv thaiv kev txiav, thiab cov cuab yeej txiav qib siab.
1. Thaum xaiv aramid, carbon, los yog UHMWPE
Rau cov neeg tsim qauv, cov lus qhia hauv qab no yog cov ntsiab lus pib ua ntej cov ncauj lus kom ntxaws engineering validation thiab kuaj.
| Kev xav tau | Qhov zoo tshaj plaws Primary Fiber | Yog vim li cas |
|---|---|---|
| Qhov siab tshaj plaws nruj thiab qhov tseeb qhov tseeb | Cov pa roj carbon fiber | Qhov siab tshaj plaws modulus, zoo tagnrho rau cov qauv kab teeb thiab panels |
| Kub kub thiab nplaim taws tsis kam | Aramid Fiber ntau | Thermal stability thiab inherent nplaim retardancy |
| Lub zog tshwj xeeb tshaj plaws, cuam tshuam thiab txiav tsis kam | UHMWPE Fiber ntau | Tsawg ntom ntom nrog siab toughness thiab lub zog nqus |
2. Key ChangQingTeng UHMWPE khoom daws teeb meem
ChangQingTeng khoom siv engineered UHMWPE qib optimized rau kev ua tau zoo thiab processability. Rau siab-visibility, xim-coded khoom nyob rau hauv kev nyab xeeb thiab branding daim ntaub ntawv,Ultra - siab Molecular Nyhav Polyethylene Fiber rau Ximmuab cov xim ntev ntev thiab kev ua haujlwm zoo, kom ntseeg tau tias kev pom kev pom tsis cuam tshuam fiber ntau lub zog lossis ua haujlwm ntev.
3. Cov lus pom zoo rau kev tiv thaiv kev txiav, nuv ntses, thiab cov khoom txiav siab - qib khoom
Rau cov cuab yeej tiv thaiv tus kheej thiab xav tau kev lag luam siv, ChangQingTeng's UHMWPE ntau yam suav nrog cov kev xav tau tshwj xeeb.
- UHMWPE Fiber (HPPE Fiber) Rau Txiav Resistance hnab looj tes: Zoo heev txiav thiab abrasion tsis kam nrog kev nplij siab thiab tsis muaj qhov hnyav rau kev ua haujlwm ntev.
- UHMWPE Pob Zeb Fiber Rau High Cut Level Khoom: Tsim los rau cov qauv txiav qib siab tshaj plaws hauv kev lag luam, mining, thiab iav tuav ib puag ncig.
- UHMWPE Fiber (HMPE Fiber) rau nuv ntses kab: Ultra-siab zog, tsis tshua muaj stretch, thiab zoo heev abrasion kuj rau premium nuv ntses thiab marine daim ntaub ntawv.
Xaus
Aramid, carbon, thiab UHMWPE fibers txhua tus xa cov khoom zoo tab sis cov khoom sib txawv. Cov pa roj carbon fiber ua rau kev ua haujlwm nruj thiab kev ua haujlwm, ua rau nws qhov kev xaiv zoo tshaj plaws rau cov qauv dav hlau, cov khoom siv tsheb, thiab cov khoom ua kis las precision. Aramid muaj cov nplaim hluav taws zoo tshaj plaws, kev ruaj ntseg kub, thiab kev cuam tshuam kev nqus, ua pov thawj muaj txiaj ntsig hauv cov khoom siv hluav taws xob tua hluav taws, cov cuab yeej ntaus pob, thiab cov tshuab hluav taws xob kub kub.
UHMWPE sawv tawm los ntawm nws qhov tsis sib haum xeeb tshwj xeeb lub zog, tawv, thiab tshuaj tiv thaiv, tshwj xeeb tshaj yog qhov yooj yim thiab lub teeb tsim qauv yog qhov tseem ceeb. Nws ua kom nyias nyias, sib zog tiv thaiv cov cuab yeej, cov hlua ua haujlwm siab, thiab cov ntaub ntawv siab tshaj plaws nrog kev ua haujlwm qaug zog tshwj xeeb. Thaum cov neeg tsim qauv nkag siab txog cov khoom siv hluav taws xob, thermal, thiab kev ua haujlwm ruaj khov, lawv tuaj yeem sib xyaw ua ke txhua qhov fiber ntau los yog sib xyaw ua ke hauv hybrids.
ChangQingTeng cov khoom tshwj xeeb UHMWPE fiber ntau muab cov chaw tsim khoom muaj zog, scalable platform rau kev tiv thaiv qib siab, xim-coded kev nyab xeeb kev daws teeb meem, cov ntaub siab heev, thiab cov kab muaj zog. Nrog rau kev xaiv cov khoom tsim nyog thiab cov qauv tsim, engineers tuaj yeem ua tau raws li qhov xav tau kev ua tau zoo lub hom phiaj thaum tswj qhov hnyav thiab tus nqi thoob plaws ntau qhov kev lag luam.
Cov lus nug nquag nug txog High Strength Fiber Properties
1. Cov fiber ntau twg muaj lub zog tshwj xeeb tshaj plaws ntawm aramid, carbon, thiab UHMWPE?
UHMWPE feem ntau nthuav tawm lub zog tshwj xeeb tshaj plaws vim tias nws sib xyaw ua ke lub zog tensile siab heev nrog qhov ntom ntom ntom. Qhov no ua rau nws txaus nyiam tshwj xeeb rau cov ntawv thov uas qhov kev txuag nyiaj hnyav yog qhov tseem ceeb, xws li cov khoom siv phom, cov hlua, thiab cov kab nuv ntses ua haujlwm siab, thaum tseem xa cov tawv zoo heev thiab kev cuam tshuam.
2. Puas yog UHMWPE haum rau kev siv siab - kub?
UHMWPE tsis yog qhov zoo tagnrho rau qhov chaw muaj kev kub ntxhov. Nws qhov ntsuas kub tsis tu ncua feem ntau yog nyob ib puag ncig 80-100 ° C, thiab nws yaj hauv 145-155 ° C. Rau cov ntawv thov uas muaj cua sov lossis hluav taws xob ncaj qha, aramid lossis carbon fibers yog qhov kev xaiv tsim nyog dua vim lawv cov thermal stability zoo dua thiab cov cwj pwm tsis yaj.
3. Vim li cas hybrid composites ntawm carbon thiab UHMWPE los yog aramid feem ntau siv?
Hybrid composites muab cov kev ua tau zoo ntawm txhua hom fiber ntau thaum txo qhov tsis muaj zog. Cov pa roj carbon fiber pab txhawb kev nruj thiab qhov ruaj khov, thaum aramid lossis UHMWPE txhim kho kev cuam tshuam, txiav tsis kam, thiab kev ua siab ntev. Qhov kev sib koom ua ke no tuaj yeem txo qhov brittleness, txhim kho cov npoo kev nyab xeeb, thiab ua kom zoo dua tus nqi-rau-kev ua tau zoo nyob rau hauv kev xav tau cov qauv siv thiab kev tiv thaiv.
4. Cov dej noo thiab tshuaj lom neeg cuam tshuam li cas rau cov fibers?
Cov pa roj carbon fibers feem ntau yog inert, tab sis cov resin matrix yuav tsum tau sib haum xeeb. Aramid fibers tuaj yeem nqus dej noo thiab maj mam poob qee yam khoom siv, tshwj xeeb tshaj yog tias tsis muaj kev tiv thaiv sab nraum zoov. UHMWPE qhia tau hais tias muaj kev tiv thaiv zoo heev rau cov dej noo thiab ntau yam tshuaj, ua rau nws tsim nyog rau cov dej hiav txwv, tshuaj, thiab qhov chaw ntub dej thaum tiv thaiv UV kom raug.
5. Dab tsi yog qhov kev sib tw tseem ceeb ntawm UHMWPE fibers?
UHMWPE muaj lub zog qis heev, uas ua rau adhesion rau resins nyuaj dua nrog carbon lossis aramid fibers. Ua kom muaj zog sib cuam tshuam feem ntau yuav tsum muaj cov txheej txheem hloov kho saum npoo thiab tsim tshwj xeeb sizings. Tsis tas li ntawd, nws cov tawv tawv tuaj yeem cuam tshuam rau kev txiav thiab machining, yog li cov cuab yeej ua tau zoo thiab kev ua haujlwm yog qhov tsim nyog rau kev ua kom huv, ua haujlwm zoo.