Cov khoom siv granite feem ntau siv rau hauv cov khoom siv tshuaj xyuas LCD vim lawv qhov ruaj khov zoo heev, ruaj khov, thiab cov yam ntxwv ntuj tsim uas tiv thaiv kev co. Thaum nws los txog rau kev siv thiab kev saib xyuas cov khoom no, nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov kev coj ua zoo tshaj plaws kom ntseeg tau tias lawv siv tau ntev thiab khaws cia lawv qhov tseeb. Hauv tsab xov xwm no, peb yuav tham txog yuav ua li cas siv thiab tswj cov khoom siv granite rau cov khoom siv tshuaj xyuas LCD.
1. Kev tuav cov khoom granite kom zoo
Kauj ruam thawj zaug hauv kev tswj cov khoom granite yog kev tuav kom zoo. Granite yog cov khoom siv uas tsis yooj yim puas, thiab nws tuaj yeem yooj yim puas yog tias nws raug tswj tsis zoo thaum lub sijhawm thauj mus los lossis kev teeb tsa. Nws yog ib qho tseem ceeb uas yuav tsum siv cov khoom siv tuav kom zoo, xws li cranes thiab lifters, los txav cov khoom granite. Thaum tuav cov khoom granite, nws yog qhov zoo tshaj plaws kom tsis txhob kov ncaj qha rau ntawm qhov chaw. Yog tias xav tau kev sib cuag ncaj qha, siv cov khoom mos, huv si, thiab tsis yog abrasive los tiv thaiv qhov chaw.
2. Ntxuav cov khoom granite
Cov khoom granite yuav tsum tau ntxuav tas li kom tiv thaiv kom tsis txhob muaj av, plua plav, thiab cov khib nyiab. Siv daim ntaub mos mos, tsis yog abrasive los so qhov chaw maj mam. Yog tias xav tau kev ntxuav hnyav, siv cov tshuaj ntxuav me me thiab yaug kom huv si nrog dej ntshiab kom tshem tawm cov xab npum seem. Tsis txhob siv cov tshuaj ntxuav hnyav lossis cov kuab tshuaj uas tuaj yeem ua rau puas tsuaj rau qhov chaw ntawm granite. Nws yog ib qho tseem ceeb kom qhuav cov khoom granite tag nrho tom qab ntxuav kom tiv thaiv cov dej thiab lwm yam kev puas tsuaj.
3. Khaws cov khoom granite
Thaum tsis siv, cov khoom granite yuav tsum tau khaws cia rau hauv qhov chaw qhuav thiab tsis txhob raug tshav ntuj ncaj qha. Tiv thaiv qhov chaw ntawm granite kom tsis txhob kov lwm yam khoom kom tsis txhob khawb lossis puas tsuaj. Npog cov khoom nrog daim ntaub mos mos lossis daim ntawv yas kom tiv thaiv lawv ntawm cov dej noo thiab hmoov av.
4. Kev tshuaj xyuas tas li
Yuav tsum tau kuaj xyuas cov khoom granite tsis tu ncua kom lawv raug. Xyuas seb cov granite puas muaj cov cim qhia tias puas los yog puas tsuaj, xws li khawb, tawg, lossis tawg. Yog tias pom muaj kev puas tsuaj, hu rau tus kws kho kom kho lossis hloov pauv raws li qhov tsim nyog.
5. Kev tswj kub
Kev tswj qhov kub thiab txias kuj tseem ceeb heev rau kev tswj qhov tseeb ntawm cov khoom granite. Granite muaj cov coefficient qis ntawm thermal expansion, uas txhais tau tias nws tuaj yeem ruaj khov txawm tias qhov kub thiab txias hloov pauv. Txawm li cas los xij, nws yog ib qho tseem ceeb kom tsis txhob muaj kev hloov pauv kub heev uas tuaj yeem ua rau muaj kev poob siab thermal thiab kev puas tsuaj rau granite. Tswj qhov kub thiab txias tas li hauv chav uas cov khoom granite nyob, thiab tsis txhob muaj kev hloov pauv kub tam sim ntawd.
Xaus lus, cov khoom granite siv dav hauv cov khoom siv tshuaj xyuas LCD vaj huam sib luag rau lawv qhov ruaj khov thiab raug. Kev tuav, kev ntxuav, kev khaws cia, kev tshuaj xyuas tsis tu ncua, thiab kev tswj qhov kub yog qhov tsim nyog los tswj qhov tseeb thiab lub neej ntev ntawm cov khoom granite. Los ntawm kev ua raws li cov kev coj ua zoo tshaj plaws no, koj tuaj yeem ua kom koj lub cuab yeej tshuaj xyuas LCD vaj huam sib luag txuas ntxiv ua haujlwm raug thiab ntseeg tau.
Lub sijhawm tshaj tawm: Lub Kaum Hli-27-2023