Dab tsi yog Stronger Laminated lossis Tempered Glass?
Dec 15, 2023
Tso lus
Qhov twg muaj zog dua: laminated lossis tempered iav?
Taw qhia:
Iav yog ntau yam khoom siv thiab khoom siv tsis tau siv hauv ntau daim ntawv thov, xws li lub qhov rais thiab qhov rooj mus rau lub tsheb cua thiab txawm tias cov ntxaij vab tshaus smartphone. Lub zog thiab durability ntawm iav ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb thiab siv tau ntev ntawm cov khoom no. Ob hom iav uas feem ntau piv rau lub zog yog laminated thiab tempered iav. Hauv tsab xov xwm no, peb yuav delve tob rau hauv cov yam ntxwv thiab cov khoom ntawm laminated thiab tempered iav los txiav txim seb qhov twg yog qhov muaj zog dua.
Laminated iav:
Laminated iav muaj ob lossis ntau txheej ntawm iav sib txuas ua ke siv cov pob tshab interlayer, feem ntau yog ua los ntawm polyvinyl butyral (PVB). Lub interlayer muab ntau yam txiaj ntsig, suav nrog kev ua kom muaj zog, kev cuam tshuam, thiab kev nyab xeeb. Thaum laminated iav tawg, PVB txheej tuav cov khoom tawg ua ke, txo qhov kev pheej hmoo ntawm kev raug mob los ntawm cov iav tawg.
Cov iav laminated feem ntau yog siv rau hauv cov ntawv thov uas kev nyab xeeb yog qhov tseem ceeb tshaj plaws, xws li lub tsheb cua thiab cov iav vaj tsev nyob rau hauv cov cheeb tsam uas muaj cua daj cua dub los yog muaj kev cuam tshuam loj. Lub zog ntawm laminated iav feem ntau yog nyob ntawm cov khoom siv interlayer. Lub thicker lub interlayer, lub iav yuav muaj zog.
Tempered iav:
Tempered iav, tseem hu ua toughened iav, dhau los ua cua sov tshwj xeeb thiab cua txias ceev hu ua tempering. Cov txheej txheem no tsim cov kev ntxhov siab sab hauv uas txhim kho cov iav lub zog thiab tsis kam ua kom tawg. Tempered iav feem ntau yog plaub mus rau tsib lub sij hawm muaj zog dua li annealed (tsis tu ncua) iav ntawm tib tuab.
Thaum tempered iav tawg, nws tawg mus rau hauv me me, tsis muaj teeb meem daim, hu ua granules, es tsis txhob ntse shards. Cov qauv fragmentation no txhim kho kev nyab xeeb thiab txo qhov kev pheej hmoo ntawm kev raug mob. Vim nws lub zog thiab kev nyab xeeb nta, tempered iav feem ntau yog siv rau hauv cov ntawv thov uas tiv thaiv kev cuam tshuam, thermal stress, thiab huab cua kub yog qhov tseem ceeb, xws li lub qhov rooj da dej, rooj saum toj, thiab cov ntxaij vab tshaus mobile.
Lub zog sib piv:
Tam sim no cia peb piv lub zog ntawm laminated thiab tempered iav hauv ntau yam:
1. Impact Resistance:
Laminated iav nthuav tawm cov kev cuam tshuam zoo heev vim muaj qhov cuam tshuam ntawm interlayer. Thaum raug cuam tshuam, lub interlayer absorbs lub zog, tiv thaiv lub iav los ntawm shattering mus rau hauv loj, ntse pieces. Cov cuab yeej no ua rau nws muaj txiaj ntsig zoo hauv cov ntawv thov uas muaj kev nyab xeeb yog qhov tseem ceeb, xws li lub tshuab cua. Ntawm qhov tod tes, tempered iav kuj paub txog nws qhov cuam tshuam tsis kam. Cov txheej txheem tempering tsim compression ntawm iav nto, ua rau nws nyuaj rau tawg. Yog tias nws tawg, cov granular fragmentation txo qhov kev pheej hmoo ntawm kev raug mob.
2. Lub zog tiv thaiv kev tawg:
Hais txog tag nrho lub zog tiv thaiv kev tawg, tempered iav muaj qhov zoo dua. Nws yog kwv yees li plaub mus rau tsib npaug zog dua li laminated iav ntawm tib lub thickness. Cov txheej txheem tempering txhim khu lub iav qhov kev ncaj ncees, ua rau nws muaj zog tiv thaiv sab nraud. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thaum lub iav tempered yog qhov nyuaj rau tawg, nws tseem tuaj yeem tawg yog tias raug quab yuam lossis cuam tshuam.
3. Resistance to Penetration:
Laminated iav muab kev tiv thaiv zoo rau kev nkag mus piv rau tempered iav. Vim lub interlayer, txawm tias cov iav tawg, cov fragments tseem txuas nrog lub interlayer, tuav lub barrier tiv thaiv kev nkag mus. Cov cuab yeej no muaj txiaj ntsig tshwj xeeb hauv cov ntawv thov uas muaj kev ruaj ntseg tseem ceeb, xws li cov khw muag khoom thiab cov khoom siv nyiaj txiag. Tempered iav, thaum muaj zog dua, tsis muaj peev xwm tiv thaiv kev nkag mus thaum nws tawg.
4. Thermal Stress Resistance:
Ob lub laminated thiab tempered iav muaj qhov zoo thermal stress kuj. Txawm li cas los xij, tempered iav muaj me ntsis ntug hauv qhov no. Cov txheej txheem cua kub ceev thiab cua txias thaum lub sij hawm tempering tsim compressive kev nyuaj siab ntawm iav nto, ua kom nws tiv taus kub ntau dua li cov iav laminated. Cov cuab yeej no ua rau cov iav tempered haum rau cov ntawv thov uas raug rau qhov kub thiab txias, xws li lub qhov rooj qhov cub lossis qhov cub qhov cub, xav tau.
5. Suab rwb thaiv tsev:
Thaum nws los txog rau lub suab rwb thaiv tsev, laminated iav ua tau zoo dua li iav tempered. Lub interlayer nyob rau hauv laminated iav pab nyob rau hauv absorbing suab nthwv dej, yog li txo cov suab nrov kis tau tus mob. Qhov zoo no ua rau cov iav laminated nrov nyob rau hauv cov ntawv thov uas lub suab rwb thaiv tsev yog qhov tseem ceeb, xws li cov chaw kaw suab lossis cov tsev nyob hauv qhov chaw nrov nrov. Tempered iav, thaum tsis zoo li lub suab rwb thaiv tsev, tseem tuaj yeem muab qee theem ntawm cov suab nrov txo vim nws qhov tuab tuab.
Xaus:
Hauv kev xaus, ob qho tib si laminated thiab tempered iav muab lub zog tseem ceeb thiab kev nyab xeeb zoo, txawm tias nyob hauv ntau yam. Laminated iav ci ntsa iab hauv kev cuam tshuam, tiv thaiv kev nkag mus, thiab lub suab rwb thaiv tsev, thaum lub iav tempered ua tau zoo nyob rau hauv tag nrho lub zog tiv thaiv kev tawg, thermal stress resistance, thiab yooj yim ntawm tawg tawg. Kev xaiv ntawm laminated thiab tempered iav yog nyob ntawm daim ntawv thov tshwj xeeb thiab cov yam ntxwv xav tau. Nws yog ib qho tseem ceeb los txiav txim siab txog yam xws li kev ruaj ntseg, ib puag ncig, thiab kev xav txog kev ua haujlwm los txiav txim siab seb hom iav twg muaj zog dua thiab haum rau lub hom phiaj.
