Uburyo bwo gukora amapine acuzwe ni ugukora "alloy ikomeye" mu ishusho y'uruziga hakoreshejwe umuvuduko mwinshi (toni ibihumbi mirongo z'umuvuduko). Bitewe n'igongana ry'umuvuduko mwinshi kenshi, molekile ziri hagati y'amapine ziba nto, icyuho kiba gito, kandi ubucucike buri hejuru. Ihuriro ry'amapine rishobora kugera ku gukomera guhagije hamwe n'ibikoresho fatizo bike, kandi uburemere rusange buzaba bworoshye. Mu magambo make, gucura ni uburyo bwo kuva ku "gukomeye" kugera ku "gukomeye".
Amapine ya aluminiyumu afite ubushobozi bwo kudakora neza, imbaraga zo gukurura no gukomera k'ubushyuhe kurusha amapine y'icyuma. Iyi ni imwe mu mpamvu zituma aluminiyumu igira uruhare runini mu nganda z'ingabo n'iz'indege. Ubuziranenge bw'uruziga rw'umuzingo wa aluminiyumu bugera kuri mm 0.05, kandi uburyo bwo kuyikoresha ni bwiza, ibyo bikaba ingirakamaro mu gukuraho ikibazo cyo guhindagurika kw'umuzingo w'imodoka. Bitewe n'imbogamizi mu mikorere, amapine asanzwe y'icyuma ararushya kandi arakomeye, nta mpinduka zihari; amapine ya aluminiyumu afite imiterere itandukanye, hamwe n'urumuri rwiza n'amabara meza, bityo yongera agaciro n'ubwiza bw'imodoka.
Muri iki gihe, gucura ni bwo buryo bushobora kugera ku gipimo cyo gukomera/uburemere buri hejuru mu bikorwa byose byo gukora amapine. Abakinnyi benshi bagenzura imikorere bashishikajwe cyane no gucura amapine. Ugereranyije no gucura, amapine afite imbaraga nyinshi, umutekano mwiza, plastike nziza, kandi afite uburemere bworoshye. Uburemere bworoshye buzana imbaraga n'ubushobozi bworoshye.