Mu gusobanukirwa byimbitse ibyo abakiriya babo bakeneye, ibibazo byabo, n'intego zabo, abahanga mu ikoranabuhanga rya hard alloy barashobora gutanga ubuyobozi n'inama birambuye, birambuye kandi bigamije. Dukora isesengura ryimbitse ry'ibintu bitandukanye nko mu ikoranabuhanga, inzira, n'ingamba, duhuza ibisubizo by'umwihariko kuri buri mukiriya. Iri sesengura ry'abahanga no guhindura uburyo bakoresha ikoranabuhanga rikoreshwa mu gukora hard alloy rifasha abakiriya kugera ku musaruro mwiza n'ibyo bagezeho mu rwego rwa hard alloy. Ubumenyi bwinshi bw'abahanga mu bya tekiniki butanga ishingiro rikomeye ry'iyi gahunda, bubafasha kuzuza ibisabwa byihariye by'abakiriya, gutanga agaciro gakomeye, no gutanga inkunga ihoraho mu iterambere ry'abakiriya mu gihe kirekire cy'ubufatanye.