Sharaxaad faahfaahsan oo ku saabsan sifooyinka foornada sanduuqa heerkulka sare

1. Heerkulka shaqada: 1000℃～1700℃.

2. Walxaha kuleyliyaha ikhtiyaariga ah: silig foornada korontada, usha carbide silicon, usha molybdenum silicon.

3. Shaqada ilaalinta heerkulka xad dhaafka ah, marka heerkulku ka sarreeyo qiimaha la ogol yahay, waxay si toos ah u jari doontaa korontada.

4. Ilaalinta badbaadada Marka foornadu ay soo daadato koronto, waxay si toos ah u jari doontaa korontada.

5. Qaab dhismeedka qolofka foornada, foornada foornada laba-lakabka ah ee foornada qaab dhismeedka tooska ah ee qaboojinta hawada.

6. Foornada ikhtiyaarka ah: foornada fiber-ceramic, foornada lebenka refractory, foornada birta aan fiicnayn.

7. Xakamaynta heerkulka barnaamijku waxa uu wax ka beddeli karaa, kaydin karaa oo wici karaa barnaamijyo badan.