Sida loo doorto heerkulka tuubada ee foornada dhalinta dhalaalaysa?

Marka la dhalaalinayo daawaha, haddii ay ka kooban tahay molybdenum ama tungsten alloy, heerkulka tuubada waa in la xakameeyo at 1650-1700 ℃; manganese, heerkulka tuubada waa in lagu xakameeyaa 1600-1620 ℃. Marka lagu daro xaqiijinta daawaha dhalaalaysa, marka la dhalaalayo maaddooyinka ama alaabta ceeriin ee kale ee la soo celiyay, heerkulka tuubada waxaa lagu go’aamiyaa sida ay ka kooban tahay birta dhalaalaysa ee foornada.