1.Kev xaiv khoom siv:Xaiv cov pob tshab, cov ntaub ntawv zoo tshaj plaws, nrog rau cov xim tsis muaj xim thiab cov tshuaj tua kab mob. Cov no yog qhov tseem ceeb ua ntej rau kev tsim cov khoom ua haujlwm du thiab pob tshab.
2.Pwm Tsim:Thaum tsim pwm, tshwj xeeb tshaj yog rau cov khoom uas muaj cov txheej txheem nyuaj lossis cov chaw nres nkoj me me, xav txog qhov teeb meem porosity. Muab cov cua tso tawm kom ua tiav lub tshuab nqus tsev zoo thiab txo qhov tshwm sim ntawm cov teeb meem porosity.
3.Kev npaj Slurry:Siv ib lub thinner resin los yog tsim nyog txo tus nqi ntawm cov muab tub lim ntxiv los tsim kom muaj cov slurry dilute. Qhov no ua rau nws yooj yim dua los tso cua tawm ntawm cov pwm kab noj hniav thaum lub sij hawm lub tshuab nqus tsev, pab kom tsis txhob tsim cov pores ntawm cov khoom nto.
4.Kev kho deg:Tom qab tshem cov khoom los ntawm pwm, cia nws kho kom zoo. Tom qab ntawd, ntxuav tawm cov av ntawm qhov chaw nrog dej alkaline thiab xuab zeb tag nrho saum npoo siv cov ntawv nplua mesh.
