Cov lus qhia ntawm tsab xov xwm
Nyob rau hauv cov qauv ntawm kev nruam siab -}}}} end} and and developmentester and }ester and developmentesterester developmentesterester developmentesterester, cov ntaub ntawv kev txhim kho ntawm cov khoom nuv ntses niaj hnub, carbon fiber, thiab txawm tias hlau alloys. Ntawm ntau cov ntaub ntawv,Ultra - high -} molecular {}}} qhov hnyav polyethylene fiber ntau,Nrog nws cov qauv molecular thiab kev ua tau zoo, tau dhau los ua cov khoom siv tseem ceeb ntawm kev sib tw ntawm kev sib tw xws li kev sib tw, thiab kev dag ntxias li dej hiav txwv.
Dab tsi yog Uhmwpe fiber ntau?
UHMWPE FiberYog qhov siab -} Lub zog hluavtaws ua los ntawm high- moleylene los ntawm gel spinning thev naus laus zis. Nws cov molecular hnyav tuaj yeem ncav cuag ntau dua 3 lab, ntau dua li ntawm cov pa roj polyethylene. Tom qab tau nce ncab heev, no ultra - molecular ntev molecular tuaj yeem tsim cov khoom siv hluav taws xob tsis tu ncua thiab tshuaj lom neeg ruaj khov.
UHMWPE fibers muaj ntau yam kev ua tau zoo:
- Lub zog tensile yog qhov siab li 2.4 - 3.6 gpa, {{}}}}}}}} lub sij hawm ntawm cov hlau ntawm tib qho loj;
- Qhov ceev ceev yog tsawg (tsuas yog 0.97 g / cm3), tso cai rau nws kom ntab saum nplaim dej;
- Cov dej nqus dej uas yuav luag xoom, thiab nws tiv taus hydrolysis thiab kev xeb;
- Nws muaj tsis tshua muaj kev hnav tsis kam thiab txiav kev tawm tsam, yoog raws ib puag ncig ib puag ncig;
- Nws muaj UV zoo heev thiab tsawg - kub kuj, ua rau nws haum rau txhua qhov- huab cua huab cua sab nraum zoov.
Thaum pib, UHMWPE feem ntau yog siv nyob rau hauv high - cov ntawv tso cai ua tub rog (txiav} ropes, thiab industrial hlua hlua. Nyob rau hauv xyoo tsis ntev los no, nrog kev sib tawg hauv kev tsim khoom siv tshuab thiab kev tswj hwm tus nqi, tab tom ua cov hnab looj tes ua si, thiab lwm yam.}

Dual kev ua haujlwm ntawm tensile lub zog thiab pob caus lub zog
Lub zog tensile ntawm UHMWPE lub zog ntawm UHMWPE lub zog ntawm Monofilasam tuaj yeem mus txog {{} GPA, thiab lub tensile modulus tau mus txog {{1} GPA. Nws yog ib qho ntawm qhov siab- lub zog cov ntaub ntawv uas ze rau cov fiber ntau rau txhua tus neeg ua lag luam tam sim no. Hauv kev sib piv, lub zog ntawm feem ntau siv nylon xov tsuas yog 0.8 - 1.2 GPA.
Lub zog tensile zoo:
Txawm tias nyob rau hauv ultra - Cov kab hlau tsis muaj zog (xws li 0.2 Phaus, zoo heev txhim kho lub anti- tawg kab muaj peev xwm.
Nodule zog ua tau zoo:
Tom qab cov kab nuv ntses yog knotted, qhov kev ntxhov siab kev ntxhov siab feem ntau nkag siab ntawm lub pob caus. Uhmwpe ib txwm muaj lub zog zoo lub zog (txog 70% -80%), uas muaj kev nyab xeeb dua thiab muaj kev nyab xeeb dua piv rau BLON Nuv ntses (tsuas yog 50% -60%%).
Daim Ntawv Thov Qhia:
Hauv cov xwm txheej ntawm kev sib sib zog nqus- Hiav Txwv Nuv ntses rau cov ntses ntau (UHMWPE) lossis ntau li cov kev pheej hmoo ntawm txoj kab kev xaiv tau, ua rau lawv xaiv thawj zaug rau cov kws tshaj lij.
Tus nqi elongation tsawg kawg nkaus coj tau ntau qhov kev siv kev ntxhov siab.
Tus nqi elongation ntawmUHMWPE FiberFeem ntau ntawm 3% {- 4%, Thaum ntawd nylon yog 15% {%, thiab polyester yog li 10%. Qhov no txhais tau tias:
Thaum lub sij hawm tswj hwm cov ntses, tus nqi elongation qis txhais tau tias cov teeb liab ntawm cov ntses nuv ntses kom tau "
Nyob rau hauv ntev - deb kev tswj hwm lossis nthwv dej thiab kev vam meej kuj tseem tuaj yeem txhim kho qhov tseeb ntawm txoj kab shakes, misguidance, lossis nuv- Offs.
Raug nuv ntses sib txuam:
Haum rau cov kev nuv ntses uas tsis tshua muaj rhiab heev rau cov cim, xws li ntev} deb, hlau}} -}}}}}}}}}}}}}}}}}}}}}}}}}}-}}}}}}} so tshuab tawg.
Cov hnav zoo heev thiab txiav
UHMWPE Fiber muaj cov coj zoo heev tiv taus coefficient, nrog ib qho kev sib txhuam tsis muaj 0.05 - 0.1, tsuas yog ib nrab ntawm nylon. Nyob rau tib lub sijhawm, nws muaj kev txiav zoo tsis kam thiab ua kom ntuag.
- Thaum cov nuv ntses kab dhau ntawm cov reefs, waterweed pawg, thiab cov npoo ntawm cov dams, txhuam yog ib qho ntawm cov kev puas tsuaj rau kev puas tsuaj rau txoj kab kev puas tsuaj;
- Qhov saum npoo ntawm UHMWPE fiber yog ntom, muaj peev xwm nrog nrog siab - zaus hnav thiab ua kom tawg;
- Nws cov anti -}}}}}}}} {{}} {}}}}} eCE} eCEF tau txais cov kab no.
Tshwj xeeb yog siv:
Cov dej nyuaj siab, cov nqaij tawm txiv ntoo, thiab cov nuv ntses me me nrog cov nyom ntom.
Hnav Ntab Ntab Ntab + ob qho tib si ntev- kev ua haujlwm tua
Lub ntom ntawmUHMWPE FiberTsuas yog 0.97G / cm2, uas yog qis dua li qhov ntom ntawm dej. Yog li ntawd, nws ib txwm muaj lub peev xwm los ntab, muab cov txiaj ntsig tseem ceeb rau cov kev nuv ntses tshwj xeeb:
- Ntev - deb} deb casting txoj kev txhim kho: cov kab tawm los ntawm kab, ua kom ntev} deb} deb li cas.
- Ntau dua kev tswj hwm sab saum npoo: tsim nyog rau kev tswj hwm kev txhawb nqa sai ntawm cov npoo av thiab cov poppers.
- Sib phim nrog cov pa roj carbon fiber nuv ntses pas nrig / lub teeb {{{{{{} Lub luag haujlwm ntxiv nuv xyaw rau ntev-}} lub sij hawm nuv ntses.
- Qhov zoo yog pom tseeb hauv kev dag nuv ntses, khoom siv nuv ntses, thiab Lure tswj kev tswj hwm.
Nws muaj lub zog ruaj khov, tsis yooj yim rau nqus dej thiab tsis yooj yim rau hnub nyoog.
Piv nrog nylon -}} xov cov xov uas nqus tau tom qab kev nqus dej muaj yuav luag xoom dej nqus dej (<0.01%).
- Txawm hais tias soaked ntev, lub cev hlau yuav tsis cuam tshuam rau nws txoj kab uas hla thiab tensile lub zog vim dej nqus thiab nthuav dav.
- Nws muaj cov anti zoo heev - ultraviolet muaj peev xwm thiab tuaj yeem tiv thaiv cov teeb meem xws li kev laus thiab tawg nyob rau hauv lub hnub ci ntsa iab.
- Nws muaj tshuaj lom neeg tshuaj tsis kam, tuaj yeem siv rau high-}}} dej hiav txwv, thiab muaj qhov muaj zog yoog.
Qhov no txhais tau tias:
Txawm hais tias nuv ntses tsis tu ncua rau ntau tshaj li 8 - 12 teev, cov kab nuv ntses tseem tuaj yeem tswj tau kev ua tau zoo. Tsis tas yuav hloov ntau zaus, thiab nws muaj lub neej muaj kev pabcuam ntev.
Kev pom qis dua, txo cov ntses ceevfe
High -} xaus uhmwpe fiber ntau dua {{2} {{2 {1 {
- Qhov refraction hauv dej yog tsawg, yog li tsis txhob ntxhovile shoal;
- Cov xim xaiv: nyom ntsuab, xiav - grey, pob tshab dawb, thiab lwm yam;
- Txhawb cov "ntiav thiab sib sib zog nqus xim hloov" tsim los txhim kho cov nyhuv camad.
UHMWPE VS MATESSSTAM Nuv Ntsej Muag Khoom
|
Kev Ua Tau Zoo |
UHMWPE |
Nylon |
Polyester |
|
Lub zog tensile |
Tsis tshua muaj neeg ({2.4 - 3.6 GPA) |
Nruab nrab (0.8 - 1.2 gpa) |
Siab ({1.0 - 1.4 GPA) |
|
Elongation tus nqi |
Tsawg kawg nkaus (<4%) |
Siab ({15 - 30%) |
Nruab nrab (nyob ib ncig ntawm 10%) |
|
Dej ragentit |
Tsawg kawg nkaus (<0.01%) |
Nruab nrab (txog 5 - 10%) |
Qi |
|
Hnav Tsis kam |
Tsis muaj zog heev |
Nais phoo |
Nruab nrab rau tsis muaj zog |
|
Ntab |
Tau |
Tsis muaj |
Tsis muaj |
|
Underwater Invisibility |
Muaj zog (deyable) |
Nruab nrab |
Muaj zog |
|
Qeb Qeb |
Siab -} xaus |
Zoo li ib txwm |
Nruab nrab rau siab |
Qhov kawg ntawm tsab xov xwm
Los ntawm cov txiaj ntsig zoo ntawm nws cov qauv molecular rau cov khoom siv ua kom tiav, ua haujlwm hauv dej thiab lwm yam khoom siv ntau {}} qhov chaw nyob,UHMWPE Fibertau undoubtedly ua cov kev taw qhia tseem ceeb rau high -}} kawg nuv ntses kab. Nws tsis yog tsuas yog ua tau raws li txoj hlua khi ntawm cov kws tshaj lij tab sis kuj maj mam pib mus rau hauv kev pom ntawm cov kab nuv dej thev naus laus zis.
Xaiv Zhejiang Qianxilong Uhmwpe Fiber
Peb tsom mus rau R & D thiab tsim cov ultra {{0} high}} {{2} Thaum kawg he} nuv ntses tsoo hom thoob ntiaj teb.
Tiv tauj peb tam sim ntawdTxhawm rau kom muaj txiaj ntsig koj cov nuv ntses cov khoom siv nrog kev ua haujlwm zoo dua!
