Puas yog Biscuit Tins ua los ntawm Tin?

Biscuit tins yog lub thawv ntim khoom nrov rau khaws koj cov khoom qab zib nyiam tshiab thiab crunchy. Tab sis koj puas tau xav paub seb biscuit tins tiag tiag ua los ntawm tin?
Zoo, cov lus teb luv luv yog tej zaum. Thaum lub npe yuav qhia tau tias cov thawv no yog ua los ntawm cov tin, lawv tau ua los ntawm ntau yam ntaub ntawv xws li tinplate, steel, thiab txhuas.
Tinplate yog ib daim ntawv nyias ntawm cov hlau uas tau coated nrog ib txheej ntawm tin. Cov txheej no tiv thaiv cov hlau los ntawm xeb thiab xeb, ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev tsim cov khoom siv airtight biscuit tins. Steel biscuit tins kuj tseem siv tau, nrog lossis tsis muaj txheej txheej ntawm tin.
Aluminium yog lwm yam khoom siv nrov siv hauv kev tsim cov biscuit tins vim nws lub teeb yuag thiab kav ntev. Txawm li cas los xij, nws tsis tshua muaj ntau dua li tinplate thiab hlau.
Yog li vim li cas biscuit tins hu ua "tin" thaum lawv tsis tas yuav ua los ntawm nws? Qhov no yuav yog vim keeb kwm siv cov tin hauv kev tsim cov thawv ntim khoom noj, suav nrog biscuit tins. Yav dhau los, tin yog ib qho khoom siv nrov rau kev tsim cov khoom noj khoom haus zoo ntim vim nws tsis kam tiv thaiv corrosion thiab nws lub peev xwm los tsim airtight seals.
Niaj hnub no, biscuit tins tseem hu ua "tin" txawm tias muaj ntau yam khoom siv hauv lawv cov khoom. Qhov no yuav yog vim qhov tseeb tias lo lus "tin" tau dhau los ua qhov sib txawv ntawm cov thawv hlau siv los khaws cov khoom noj.
Hauv kev xaus, thaum biscuit tins yuav tsis yog ib txwm ua los ntawm tin, lawv tseem ua haujlwm rau lawv lub hom phiaj ntawm kev ua kom koj cov biscuits tshiab thiab crunchy. Txawm hais tias ua los ntawm tinplate, steel, los yog txhuas, biscuit tins tseem yog ib qho tseem ceeb hauv tsev neeg rau tiam dhau los thiab tam sim no.