????Cr12模具鋼修補焊絲,為熔敷金屬含 Cr Mo W V 多元合金,具有**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 56-58Cr12模具鋼修補焊絲:用于焊補冷作鋼 沖模 切模 修邊模 剪刀 也可以在碳鋼和低合金母材上堆焊制成工具Weld-repair cold stamping mould steel cutting edge trimming.the modulus carbon and can also be scissors low alloy parent surfacing made tools