用途：轧辊、热轧开坯辊、连铸辊堆焊轧辊堆焊焊丝牌号CCrMnSiMoWVSPNiHRC（***标准台式硬度计）特点及主要用途CharacteristicsandApplicationD414N0.05-0.1112.0-15.00.5-1.50.4-0.70.75-1.250.07-0.1540-45用于连铸辊堆焊Appliedtorepaircontinuouscasterroller)