Tus kheej tawg tus nqi ntawm architectural iav yog hais txog 3‰, vim li cas hauv qab no:
1.Lub Nis hauv lub khob.
2. Pob zeb lossis lwm yam inpurity hauv iav.
3.Qhov tsis sib xws compression hauv cov iav tempered.
4.Over tempered, siab compression.
5.Kaw, chips ua ntej tempering.
Txhawm rau pab tiv thaiv tus kheej tawg ntawm architectural tempered iav, thov xav txog kev ntsuas kub ntsuas rau koj lub iav tempered tshwj xeeb tshaj yog thaum iav tau teeb tsa hauv cov haujlwm siab lossis cov ntawv thov uas nws nyuaj rau hloov. .
Txhawm rau pab tiv thaiv tus kheej tawg ntawm architectural tempered iav, thov xav txog kev ntsuas kub ntsuas rau koj lub iav tempered tshwj xeeb tshaj yog thaum iav tau teeb tsa hauv cov haujlwm siab lossis cov ntawv thov uas nws nyuaj rau hloov. .
