Bio-soluble fiber ntau ntau (paj rwb) khoom. Cov khoom lag luam muaj xws li cov khoom lag luam muaj xws li muaj cov roj nplua nyeem thiab cov uas tsis muaj lubricants, thiab tuaj yeem siv nyob ntawm daim ntawv thov. Cov khoom lag luam fiber ntau cov khoom muaj cov khoom muaj pes tsawg leeg uas raug rau qee qhov nyiaj ntawm cov cua sov uas ua rau lub tshuab ntse hloov (shrinkage).
Kev siv
1. Sau cov pob qij txha nthuav dav hauv cov pob zeb
2. Rov qab siv lub rwb thaiv tsev ntawm ntau yam kev kub
3. Kev sib khi ib ncig ntawm cov burner bricks, mus saib qhov thaiv qhov chaw, thiab lwm yam.
4. Cov khoom kub tiv thaiv kev txhawb nqa rau ntau cov ntaub ntawv sib xyaw.
5. Muaj Kev Nyab Xeeb Kev Sib Tw Kev Lom Zem (sib xyaw Filling)
Cov yam ntxwv
1. Kev kub siab tsis taus
2. Kev thaiv tshav kub kub sov rwb thaiv tsev
3. Lub teeb hnyav, tsawg cua kub cia
4. Chemically ruaj khov
5. Tiv thaiv kom nrawm cua sov thiab cua txias
