Kev Ceeb Toom Rau Kev Siv Roj Hmab

1. Lub siab molding ntawm cov roj khoom yuav tsum yog 80-100 kg/cm2. Yog tias lub siab me dhau, nws tsis yooj yim rau kev cog lus, nws tsis tiv taus qhov kub hnyiab, thiab cawv kuj yooj yim rau volatilize.
2. Tom qab raug nias rau hauv cov blocks, cov quav ciab yuav tsum tau qhwv sai sai kom tsis txhob muaj cawv los ntawm volatilizing. Feem ntau, kev nias thiab qhwv ua tiav ib leeg.
3. Ib nrab ntawm ib tug 20-gram piece ntawm cov khoom roj yog puag ncig, nrog ib txoj kab uas hla ntawm 4-5 cm, thiab muaj 6 qhov me me nrog ib txoj kab uas hla ntawm 0.5 cm nyob rau hauv nruab nrab (1 hauv nruab nrab thiab 5 ncig).
4. Ntxiv nrog rau cov yoov tshaj cum tuav hauv lub pob, nws yog qhov zoo dua los ua ib daim duab peb sab bracket los txhawb lub rhaub lossis honeycomb thee.