Kuri OGM pellet urusyo: OGM-0.8, OGM-1.5, OGM-6, nibindi.
Dukurikije ibyo abakiriya bakeneye cyangwa ibishushanyo mbonera bijyanye nabyo, dushobora gutunganya icyuma gikozwe mu miringoti itandukanye n'imyenge itandukanye.
Umwobo w'impeta ufite ubuso bwiza, imiterere myiza y'ibice, imiterere myiza y'ibice, imiterere mike y'ibice, imiterere myiza y'ibikoresho, ifu y'ibice igabanuka, isohoka neza kandi isohoka neza. Umusaruro w'ibipimo bimwe uri hejuru cyane ugereranije n'uw'ibice bimwe.
Uburebure bwinshi bw'urukuta rw'umwobo w'umwobo w'impeta bigabanya imbaraga z'ibikoresho byinjira mu mwobo w'ibumba, ibyo bikaba ingirakamaro mu kunoza umusaruro w'ibinyabutabire binyuze mu kunoza ibikoresho: inguni y'umwobo w'impeta irangana, bigatuma habaho uburinganire bwiza bw'impeta.
Kugira ngo harebwe ireme n'igihe cy'ubuzima bw'impeta, itandukaniro riri hagati y'ubukana bw'ubukonje bwa 46Cr13 ring die HRC52-55 n'ibindi bice ntirigomba kurenza HRC2.
Indabyo y'impeta ishyushywa ku bushyuhe bwinshi (1050 °) kandi igakonjeshwa vuba. Muri iki gikorwa, umubiri w'impeta uzaba ufite ubuhinduke buto bwa 0.3 ~ 1.0 mm. Ikosa ryo gucengera kw'indabyo y'impeta rishobora kugera kuri 0.05 ~ 0.15 m mu gihe cyo gusya.