熔敷金屬含 Cr Mo W V 多元合金，具有優異的耐蝕 耐磨耗 耐沖擊性能，焊金可機械加工，淬火硬化優良 硬度HRC 56～58 Deposited metal containing Cr Mo w. v. multielement alloy, excellent corrosion resistance, abrasion resistance to impact resistance welding gold machining, quench hardened high hardness HRC 56-58