Habka samaynta been abuurka:

① Been abuurasho furan

Oo ay ku jiraan saddex nooc: caaryada ciidda qoyan, caaryada ciidda engegan, iyo caaryada ciidda ee kiimikada adag;

② Qaab been abuur ah oo xidhan

Ku shubista gaarka ah iyadoo la isticmaalayo ciid macdanta dabiiciga ah iyo quruurux sida shayga ugu weyn ee wax ka samaynta (sida shubista maalgelinta, shubista dhoobada, tuurista qolofta aqoon-is-weydaarsiga, shubista cadaadiska taban, shubista adag, shubista dhoobada, iwm.);

③ Hababka kale ee soocidda been abuurka

Marka loo eego heerkulka qallafsanaanta, been-abuurka waxa loo qaybin karaa foorjo kulul (heerkulka habaynta ee ka sarreeya heerkulka recrystallization ee biraha billet), foornada diirran (oo ka hooseeya heerkulka recrystalization), iyo foornada qabow (heerkulka qolka).