Doonta garaafka lafteedu waa nooc xambaara, kaas oo gelin kara alaabta ceeriin iyo qaybaha aan u baahanahay inaan isugu dhejino ama isku qaabeyno si ay u shiraan heerkul sare. Doonta garaafku waxay ka samaysan tahay garaaf macmal ah iyada oo loo marayo farsamaynta farsamada. Markaa waxaa mararka qaarkood loo yaqaannaa garaaf doon, marna waxaa loo yaqaan 'garaafid doon'.
Wareega kala badh Graphite waxaa badanaa loo isticmaalaa foornooyinka kala duwan ee faaruqinta, foornooyinka induction, foornooyinka sintering, foornooyinka brazing, ion foornooyinka nitriding, foornooyinka dhalaalaya tantalum-niobium, foornooyinka demiya, iwm.