Perm yog dab tsi?
Lub hauv paus ntsiab lus ntawm scalding noob yog gelatinize cov hmoov txhuv nplej siab los ntawm cov dej kub, kom cov hmoov nplej muaj kev hloov ntawm lub cev thiab txhim kho nws lub peev xwm nqus dej. Cov mis nyuj ntau tshaj plaws yog sib tov hmoov nplej nrog dej kub ntawm 95 degree lossis siab dua nyob rau hauv ib qho kev faib ua feem los ua ib qho muab tshuaj txhuam nrog cov ntawv tuab. Cov batter no tuaj yeem muab ntxiv rau lwm cov khoom siv raw, xws li qab zib, ntsev, cov poov xab, thiab lwm yam, hauv cov txheej txheem ua mov tom qab, tom qab nplawm, fermenting, shaping thiab ci, thiab thaum kawg ua khob cij kub.
Lub luag hauj lwm ntawm scalding noob
Lub luag hauj lwm ntawm ironing nyob rau hauv lub khob cij ntau lawm muaj xws li cov ntsiab lus hauv qab no:
1. Ua kom cov dej nqus dej: Tom qab cov hmoov nplej yog ironed nrog dej kub, cov hmoov txhuv nplej siab gelatinized tuaj yeem nqus dej ntau ntxiv thiab ua kom lub khob noom cookie nce.
2. Txhim kho lub koom haum khob cij: Ironing tuaj yeem ua rau lub koom haum ua khob noom cookie ntau dua, txo qhov poob ntawm crumbs, thiab txhim kho elasticity thiab ductility ntawm qhob cij.
3. Ncua kev laus: Cov noob kub tuaj yeem ua kom cov dej noo ntawm cov khob cij, yog li ncua kev laus ntawm cov qhob cij, kom nws tuaj yeem nyob twj ywm tshiab thiab mos rau lub sijhawm ntev.
