Ibikoresho byo kuvanga ibihingwa bihura nibibazo bitandukanye, kandi ibisubizo biratandukanye. Kurugero, kimwe mubibazo rusange byibikoresho byo kuvanga Asfalt ni uko ibice byarabyibushye kandi byangiritse. Muri iki gihe, uburyo abakora bakeneye gukora ni ugutangirira kumusaruro wibice.

Abakinnyi ba Ashalt bavanga mugutezimbere kurangiza ibice, cyangwa mugukurikiza ibice byumusaruro kugirango bigere ku ntego yo kugabanya imitekerereze yibice. Carburizing no kuzimya birashobora kandi gukoreshwa mugutezimbere imikorere yibikoresho byo kuvanga Asfalt. Ubu buryo burashobora kugabanya ingaruka zumunaniro no kwangiza ibice.
Usibye umunaniro no kwangiza ibice, ibihingwa byo kuvanga Ashalt bizahura nabyo ibintu byangirika biterwa no guterana amagambo. Muri iki gihe, abakora bagomba kugerageza gukoresha ibikoresho birwanya kwambara, kandi icyarimwe, bagomba kugerageza kugabanya amahirwe yo guterana amagambo mugihe bashushanya imiterere yibikoresho byo kuvanga Asfalt. Niba ibikoresho bihuye n'ibice byangirika na ruswa, hanyuma abakoresha barashobora gukoresha ibikoresho byo kurwanya ruswa nka chromium na zinc kugirango basome hejuru yicyuma. Ubu buryo bushobora kwirinda ibice bya ruswa.