What material is the hearth of the suhu dhuwur kothak-jinis tungku resistance?

Bahan tungku saka tungku resistance jinis kothak suhu dhuwur adopts serat anorganik diprodhuksi dening teknologi vakum mbentuk minangka bahan pawon. Desain tungku khusus nduweni karakteristik kacepetan pemanasan cepet, konduktivitas termal sing kurang, mundhut tungku kosong sing kurang lan hemat energi.