Cov txheej txheem ntawm roasting paj nyob rau hauv iav fwj

Tam sim no, cov xim pleev xim, tshuaj ntsuam luam ntawv, xuab zeb sculpture thiab roasting txheej txheem ntawm iav fwj manufacturers tau zoo kawg nkaus tsim cov kev xav tau ntawm cov neeg siv khoom.

Kho kom zoo nkauj iav lub raj mis qauv luam ntawv txoj kev, uas feem ntau yog nqa tawm tom qab cov hniav qauv ntawm lub raj mis thiab raug rho tawm haujlwm nyob rau hauv lub cub tawg kom cov duab qauv yog nrees txuas rau lub glaze.

Thaum lub sij hawm roasting txheej txheem ntawm lub khob iav, cov decals tau muab tso rau kom raug, thiab yuav tsis muaj qhov sib txawv. Tom qab ci, cov decals yuav zoo ib yam thiab tuaj yeem ua ke nrog lub raj mis. Yog tias qhov kev tso kawm ntawm decals yog offset, lub raj mis tom qab decal tiav lawm yuav tsis raug, uas yuav cuam tshuam rau kev zoo nkauj ntawm lub raj mis.

Muaj ntau qhov ntawm lub khob ci paj paj ntawv, vim qhov no yog vim li cas daim ntawv tha xim yog pasted tom qab tha xim tiav, thiab painting tsis ntxuav tawm tom qab foaming, los yog saum npoo ntawm cov ntawv tsuag tsis qhuav, thiab yog vim li cas yog tam sim ntawd tom qab ci paj. Rau cov ntaub ntawv uas tau muab ci tab sis tsis cuam tshuam rau cov khoom tsim nyog, nws tuaj yeem raug muab tshem tawm nrog dilute hydrochloric acid, thiab cov decals tuaj yeem ci dua.

Decaling yog ib qho tseem ceeb nyem nyob rau hauv lub iav raj mis roasting txheej txheem. Nrog rau txoj kev loj hlob ntawm kev lag luam thiab kev lag luam, kev txawj ntse ntawm cov paj roasting yuav ua tau zoo dua thiab zoo dua, yog li cov qauv paj roasted yuav zoo dua thiab muaj tseeb dua. Cov npoj yaig kuj tau txhim kho kev tswj hwm sab hauv kev ntxhov siab ntawm kev siv iav fwj thiab txo qhov tsis muaj zog ntawm ntau lub khob iav.