Kev tshuaj xyuas ntawm cov laj thawj rau tus nqi nce ntawm refractory cib

1. Kev tiv thaiv ib puag ncig: Hauv ob xyoos dhau los, kev saib xyuas ib puag ncig tau nce ntxiv.

2. Tus nqi ntawm cov khoom siv raw tau nce siab. Cov khoom nyoos tsis tshua muaj nqi thiab tus nqi tau nce ob npaug. Yuav kom ciaj sia thiab txhim kho, refractory cib manufacturers yuav tsum tau nce nqi.

3. Lub refractory cib lag luam tsis ruaj khov thiab tus nqi hloov pauv zoo heev.