Mubikorwa byo gutunganya ibikoresho byo mu nzu, ibiti bigomba gusya no gusya, kandi umukandara wa alumina wumucanga hamwe na umukandara wa silicon karbide birakwiriye guhitamo.
Brown yahujwe na alumina abrasives hamwe na silicon carbide abrasives hejuru yumukandara wumusenyi ukoresha inzira yumusenyi watewe gake, kandi ugakoresha inyuma yimyenda hamwe nimpapuro ukurikije ibiranga inkwi (ubucucike, ubushuhe, amavuta, nubugome).