![xov xwm](http://www.hopesens-glass.com/uploads/news.jpg)
Annealed iav, ib txwm iav tsis muaj tempered ua, tawg yooj yim.
Thaum tshav kub kub muaj zog iav, ob lub sij hawm muaj zog dua li cov iav annealed, cuam tshuam rau kev tawg, Nws yog siv rau cov xwm txheej tshwj xeeb, xws li qee lub iav tiaj tiaj zoo li 3 hli ntab iav lossis iav sawb, tsis tuaj yeem tiv taus cua kub siab thaum tshav kub kub ces deformation lossis warpage hnyav yuav tshwm sim ntawm iav, ces siv cov cua sov ntxiv zog yuav zoo dua.
Siab tempered iav, tseem hu ua iav kev nyab xeeb los yog kub tempered iav, plaub lub sij hawm muaj zog li annealed iav, nws yog siv rau qhov project uas thov kom muaj kev cuam tshuam lub zog thiab thermal shock resistance, nws yuav tawg mus rau hauv cov tsuav tsis muaj cov khib nyiab ntse.