Lub raj mis cawv tuaj yeem pom txhua qhov chaw hauv peb lub neej, nrog kev ua haujlwm ruaj khov thiab tuaj yeem rov qab siv dua. Iav wine fwj ua lub luag haujlwm tseem ceeb hauv kev lag luam ntim kua vim tias lub khob cawv cawv yog pob tshab, zoo nkauj, muaj kev tiv thaiv zoo, thiab muaj kev tiv thaiv tshav kub, tiv thaiv qhov zoo ntawm kev ua haujlwm siab thiab kev tu, nws tuaj yeem ua kom tsis muaj menyuam ntawm qhov kub thiab txias. kub.
Niaj hnub no, kev txhim kho kev ntim khoom hauv ntau qhov kev lag luam tsis txaus siab rau lub raj mis yas, tab sis cov txheej txheem tsim cov iav iav fwj yog qhov yooj yim, cov duab yog dawb thiab hloov tau, lub hardness siab, kub-resistant, huv si, yooj yim los ntxuav, thiab muaj cov yam ntxwv ntawm kev rov siv dua. Yog li ntawd, iav fwj thiab lub raj mis cawv kuj tau dhau los ua cov khoom ntim khoom nyiam rau ntau lub lag luam xws li dej haus, tshuaj pleev ib ce, condiments, tshuaj, kua txiv hmab txiv ntoo, thiab lwm yam, thiab muaj ntau yam kev siv.
Kev tsim khoom thiab kev siv cov iav cawv fwj
Lub khob cawv cawv yog lub ntsiab ntim ntawm cawv tam sim no, thiab yuav luag ob feem peb ntawm cov cawv yuav ntim rau hauv lub khob iav. Nrog rau ntau qhov zoo, tam sim no nws tau dav siv hauv cov khoom noj, roj, cawv, dej haus, condiments, tshuaj pleev ib ce thiab kua tshuaj, thiab lwm yam, nrog rau ntau yam kev siv.
Cov ntaub ntawv tseem ceeb ntawm lub khob cawv cawv yog ntuj ore, quartz pob zeb, caustic soda, limestone thiab lwm yam. Muab faib ua peb hom: mechanical, dag tshuab thiab extrusion molding, nws muaj siab transparency thiab corrosion kuj, thiab cov khoom siv yuav tsis hloov thaum nws los txog rau feem ntau cov tshuaj. Cov txheej txheem tsim khoom yog yooj yim, cov duab yog dawb thiab hloov tau, lub hardness siab, kub-resistant, huv si, yooj yim los ntxuav, thiab muaj cov yam ntxwv ntawm kev siv dua.