Laid scrim, ib daim ntaub uas siv tau ntau yam, ua lub luag haujlwm tseem ceeb hauv kev tsim cov ntaub sib xyaw ua ke zoo hauv ntau yam lag luam. Raws li kev lag luam tig mus rau cov kev daws teeb meem uas tsis hnyav, ruaj khov, thiab pheej yig, laid scrim thiab nws cov khoom cuam tshuam tau txais kev nyiam ntau hauv kev lag luam xws li kev tsim kho, tsheb, aerospace, thiab marine engineering.
Cov ntaub thaiv qhov rai feem ntau yog ua los ntawm cov fibers filament txuas ntxiv xws li iav, carbon, lossis aramid, uas tau muab sib xyaw ua ke rau hauv cov ntaub ruaj khov thiab tsis yog cov ntaub. Cov ntaub no ua haujlwm ua cov khoom siv txhawb nqa, muab cov khoom siv kho tshuab zoo heev xws li lub zog tensile siab, tiv taus kev tawg, thiab ruaj khov nyob rau hauv cov xwm txheej hnyav. Nws yog siv dav los txhim kho kev ua tau zoo ntawm cov composite laminates, qhov twg nws cov khoom pab txhawb rau kev txhim kho kev ruaj khov thiab txo qhov hnyav tag nrho.
Ntau yam ntawmtso scrimmuaj cov khoom lag luam, txhua yam tsim los ua kom tau raws li cov kev xav tau tshwj xeeb ntawm kev lag luam. Cov no suav nrogbiaxial tso scrim,triaxial txheej scrim, thiabmultiaxial tso scrim, txhua tus muab cov kev taw qhia fiber ntau thiab cov yam ntxwv ua tau zoo.
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Biaxial txheej scrimmuaj ob pawg ntawm cov fibers ntawm 0 ° thiab 90 ° lub kaum sab xis, ua rau nws zoo tagnrho rau cov ntawv thov uas xav tau lub zog hauv ob qho kev taw qhia tseem ceeb.
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Triaxial nteg scrim, nrog cov fibers ntawm 0 °, 90 °, thiab ± 45 °, muab lub zog ntau txoj kev, zoo tagnrho rau cov ntawv thov hauv aerospace thiab automotive sectors qhov twg kev cuam tshuam kev cuam tshuam thiab kev faib khoom thauj yog qhov tseem ceeb.
- Multiaxial pw scrimntxiv zog thiab kev ua tau zoo los ntawm kev ntxiv ntau cov khaubncaws sab nraud povtseg hauv cov kev taw qhia ntxiv.
Lwm qhov kev nce qib tseem ceeb yogthermoplastic txheej scrim, ib qho kev hloov pauv tsim los rau kev ua haujlwm zoo dua thiab kev sib xyaw nrog cov thermoplastic resins. Cov khoom no muaj txiaj ntsig zoo hauv kev tsim cov khoom sib xyaw ua ke uas sib dua, pheej yig uas tsis txo qhov muaj zog lossis kev ua haujlwm ntev.
Daim ntawv thov ntawmtso scrimcov khoom lag luam txuas ntxiv mus dhau cov qauv sib xyaw. Lawv tau siv ntau dua hauv kev tsim cov vaj huam sib luag sandwich, cov hniav cua turbine, cov hulls marine, thiab cov khoom siv tsheb. Qhov xwm txheej sib dua ntawmtso scrim-raws li cov khoom sib xyaw ua ke pab txhawb kev siv roj zoo dua thiab txo cov pa phem hauv kev siv tsheb thiab aerospace, thaum nws lub zog ua kom muaj kev ua haujlwm ntev txawm tias nyob rau hauv qhov xwm txheej ib puag ncig hnyav tshaj plaws.
Raws li qhov kev thov rau cov ntaub ntawv ruaj khov thiab ua tau zoo txuas ntxiv mus,tso scrimthiab nws cov khoom lag luam cuam tshuam tau muab tso rau pem hauv ntej ntawm kev tsim kho tshiab. Rau cov lag luam hauv kev tsim khoom thiab kev tsim kho vaj tse, kev sib koom ua ketso scrimrau hauv kev tsim khoom sib xyaw yog qhov tseem ceeb kom sib tw tau hauv kev ua lag luam niaj hnub no uas hloov pauv sai.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-24-2025