Bambanci tsakanin tubalin rufi da tubali mai banƙyama

1. Ayyukan rufi

Matsakaicin ma’aunin zafi na bulo na rufi na dumama gabaɗaya shine 0.2-0.4 (matsakaicin zafin jiki 350 ± 25 ℃) w/mk, amma ƙimar zafin zafin bulo mai ƙyalli yana sama da 1.0 (matsakaicin zafin jiki 350 ± 25 ℃) w/mk, da aikin rufi na bulo na rufin rufi yana da kyau fiye da na abin ƙyama.

2. Tsayin wuta

Rashin juriya na tubalin rufi na dumama yana ƙasa da digiri 1400, yayin da juriya na ƙyallen tubalin ya wuce digiri 1400.

3. Yawa.

Buhunan rufi galibi kayan rufi ne masu nauyi tare da ƙimar 0.8-1.0g/cm3, kuma yawan bulo mai ƙanƙantar da kai yana sama da 2.0g/cm3.