Ifuru ikozwe mu buryo bwihariye mu cyuma cya Boron cya 65 Mn, 60Si2Mn, 30MnB5 gifite ubushyuhe n'irangi.
Ibicuruzwa byose bikozwe mu cyuma cya boron cyiza cyane, nyuma yo kubitunganya no kubitunganya mu buryo bushyushye, kugira ngo bigire imbaraga zihagije kandi bishobore kwangirika. Ibicuruzwa byoherezwa mu Burusiya, Lituwaniya, Esipanye n'ibindi bihugu, nyuma y'ibizamini byinshi bya markett byakozwe n'abakiriya, imikorere yabyo ni myiza cyane.













