Codsiga:
Markaas codkaan wuu sameeyo qof kasta oo ka mid ah cadka hore ee ku jira ciyaaradda sida loo sameeyo, si aad ugu yaraan inuu u dirir kartaa cadka iyo cadooda.
Madda: 55SiCr, H12, A8, Special steel, etc.
Faa'iidada:
① Waxaad ka soo diriray equipment numerikal production, kontrol shisheeyinka product tolerances, delivery qariyo.
② Quenching waxaa lagu isticmaalay vacuum heat treatment iyo deepening cold treatment, ku yar leh product wear resistance, life iyo stability.