Cov kev ua tau zoo thiab cov tsos ntawm xeb txheej (patina) ntawm A423 huab cua dav hlau sib txawv vim muaj kev sib txawv, txias, muaj kuab paug, thiab cov kuab paug, thiab huab cua zoo nkauj:
Hauvvaum thiab los nag ib puag ncig, cov foos PATININ tau sai sai thiab txhim kho ib qho kev hnav khaub ncaws, sib sib zog nqus cov xim sib sib zog, txawm tias qhov no yuav pib ua rau dej ntws.Nqaum cheeb tsamNrog ntsev pov tshuaj nrawm nrawm nrawm tab sis tuaj yeem ua rau ib qho tsaus dua, pom me ntsis thiab yuav xav tau kev saib xyuas ntau zaus thaum ntxov.Qhuav, Arid huab cuaua rau qeeb qeeb, tsis sib luag nrog lub tones patina sib zog, thaum cov khoom lag luam xuab zeb muaj kev sib tw uas tuaj yeem cuam tshuam cov txheej tiv thaiv.Kev lag luam lossis cov chaw hauv nroogNrog rau cov qib volined ntau dua los tsim ib lub denser, ntau ruaj khov patina nrog cov tshuaj tiv thaiv kev nyab xeeb vim cov tshuaj lom neeg nrog cov pa phom sij.Huab cua txiasNrog rau khov-thaw mus yuav ua rau qeeb thaum pib patineation tab sis feem ntau tsis txhob ua kom muaj kev ua tau zoo ib zaug tshem tawm.
Tsis hais txog kev nyab xeeb, Twina nws thiaj li ua ib qho kev tiv thaiv kev tiv thaiv, tab sis nws txoj kev txhim kho lub sijhawm (feem ntau yog kev nyab xeeb, thiab kev kho kom haum xeeb yog huab cua kev nyab xeeb yog huab cua heev. Rau kev ua raws li cov khoom siv hnyav, cov khaub ncaws ua ntej tawv lossis tiv thaiv kab mob tiv thaiv kab mob.
