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 5658 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