Qhov zoo ntawm cov ntaub npuag thiab kev ceev faj rau kev xaiv
Kev lag luam textile yog ib qho kev lag luam loj thiab muaj ntau hom kev siv tshaj li khaub ncaws. Felt, cov khoom siv nrog keeb kwm ntev, yog qhov piv txwv tseem ceeb ntawm kev siv textiles li cas hauv ntau daim ntawv thov kev lag luam. Kev lig kev cai siv rau kev sov so, kev xav tau tam sim no pom kev rov tshwm sim hauv qhov chaw vim nws muaj ntau yam zoo.

Felt fabrics feem ntau yog tsim los ntawm kev sib txuas ntawm cov tsiaj plaub hau, ua rau cov khoom siv uas muaj elasticity zoo heev thiab cuam tshuam tsis kam. Qhov no ua rau nws zoo tagnrho rau cov ntawv thov uas xav tau cushioning thiab kev tiv thaiv. Tsis tas li ntawd, kev xav tau paub txog nws qhov kev ruaj ntseg zoo tshaj plaws, ua rau nws yog qhov kev xaiv nrov rau lub tsev rwb thaiv tsev. Txawm li cas los xij, thaum xaiv cov ntaub npuag, ib tus yuav tsum nco ntsoov ntawm cov khoom muaj pes tsawg leeg vim tias tus nqi sib txawv heev. Wool xav, piv txwv li, tuaj yeem kim dua li hluavtaws fiber ntau. Yog li ntawd, cov neeg siv khoom yuav tsum ua tib zoo xav txog lawv cov kev xav tau thiab cov peev nyiaj thaum xaiv cov ntaub npuag rau lawv cov haujlwm.
- ntau yam, tuaj nyob rau hauv ntau yam raws li cov kev xav tau tshwj xeeb thiab kev siv, suav nrog kev kho kev loj, kev xav hauv tsev cog khoom, thauj shockproof thiab tiv thaiv kev sib tsoo, thiab engineering txias-pov thawj xav. Qhov txawv ntawm cov ntau yam no nyob rau hauv coarseness ntawm raw cov ntaub ntawv, unit ntim qhov hnyav (density), thiab xim. Cov kev xav tau sib txawv raws li lub zog, elongation, thiab capillary nkaus. Thaum xaiv cov khoom zoo, cov neeg siv tuaj yeem xaiv raws li lawv cov kev xav tau tshwj xeeb. Thaum kuaj xyuas cov khoom, nws yog ib qho tseem ceeb uas yuav tau xav txog cov qauv no rau kev ruaj ntseg zoo.
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- Tsis tas li ntawd, qhov ntsuas qhov hnyav ntawm qhov xav tau ua lub luag haujlwm tseem ceeb hauv nws qhov kev ua tau zoo. Yog tias qhov hnyav dhau lawm, qhov xav tau yuav poob elasticity, thaum nws qis dhau, nws tuaj yeem cuam tshuam kev hnav tsis kam. Cov yam ntxwv zoo li cov tuab thiab qhov ntom ntawm cov ntaub plaub kuj cuam tshuam cov khoom ntawm kev xav. Yog li ntawd, cov neeg siv yuav tsum xaiv cov kev xav raws li cov kev xav no kom ntseeg tau tias nws ua tau raws li lawv cov kev xav tau zoo. Kev sib txuas lus lub hom phiaj ntawm qhov xav tau thaum lub sijhawm yuav khoom yog qhov tseem ceeb los tiv thaiv kev cuam tshuam tsis zoo ntawm kev tsim khoom thiab kev siv. Los ntawm kev txiav txim siab txog ob qho tib si thiab qhov hnyav ntawm qhov hnyav ntawm kev xav, cov neeg siv tuaj yeem txiav txim siab paub uas ua rau muaj kev ua tau zoo dua thiab ua kom ntev ntev ntawm cov khoom siv.