Vim li cas cov khoom ci aluminium muaj qhov ci ci thiab lub npub

Apr 30, 2025

Tso lus

Ob sab ntawm txhuas ntawv ci tshwm sim los ntawm covCov txheej txheem tsim khoom, Tsis txhob tsim qauv. Ntawm no yog kev tshawb fawb:

‌Milling txheej txheem‌:

Txhuas ntawv ci yog ua los ntawm dov loj slabs ntawm txhuas thinner thiab thinner. Thaum lub sijhawm no,ob nplooj ntawv yog dov ua keKom tiv thaiv kev kua muag.

Sab kov cov hlua polishedci ntsa iab(Vim yog lub suab du).

Sab hauv sab nias tawm tsam lwm daim ntawv txhuasnpub(Vim tias ib qho kev ntxhib los mos ntawm kev sib cuag nrog nrog cov ntawv ci uas nyob ib sab).

‌Tsis muaj kev ua haujlwm sib txawv‌:

Ob sabmuaj kev cuam tshuam kom sov thiab coj lub zog sib luag-Tsis muaj qhov ua tau zoo ntxiv rau kev siv ib sab nyob rau lwm 1003.

Lub tswvyim hais tias lub "sab ci iab yuav tsum fim tawm" kom muaj kev cuam tshuam tshav kubtsis yog qhov tseebRau kev ua noj txhua hnub.

‌Kev coj ua‌:

Siv tog rau qhwv, ci, lossis khaws cia khoom noj. Qhov kev xaiv yog purely toj siab.

‌Cov lus qhia lawm: Rau grillinging lossis cub siv, zuaj cov ntawv ci los tsim cov chaw ruaj khov me ntsis, tsis hais txog sab twg!

Why does aluminum foil have a shiny and a dull side

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