Lile ṣaaju ki o to pa jẹ 200-250HV, ati líle lẹhin quenching jẹ ≥36-42HRC.Ejò Beryllium jẹ alloy pẹlu ẹrọ ti o dara, ti ara ati awọn ohun-ini okeerẹ kemikali.Lẹhin quenching ati tempering, o ni o ni ga agbara, elasticity, wọ resistance, rirẹ resistance ati awọn ti o ...
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