Cov ntawv ci txhuas tuaj yeem muab faib ua ib sab lub teeb txhuas ntawv ci thiab ob sab lub teeb txhuas ntawv ci raws li lub xeev nto.
① Ib-sab txhuas ntawv ci: ob-dov txhuas ntawv ci, ib sab yog ci tom qab dov, thiab ib sab yog dub. Xws li txhuas ntawv ci yog hu ua ib-sab txhuas ntawv ci. Lub thickness ntawm ib sab lub teeb aluminium ntawv nyiaj feem ntau tsis tshaj 0.025mm.
② Ob sab aluminium ntawv ci: ib leeg-dov txhuas ntawv ci, ob sab yog nyob rau hauv kev sib cuag nrog cov yob, thiab ob sab ntawm aluminium ntawv ci muab faib ua daim iav ob sab aluminium ntawv ci thiab zoo tib yam ob sab txhuas ntawv ci vim qhov sib txawv. nto roughness ntawm cov yob. Lub thickness ntawm ob-sided lub teeb txhuas ntawv ci feem ntau tsis tsawg dua 0.01mm.