LKE-7号钢焊条(SUPER-7) 特 性 耐冲击与金属间磨耗,直接焊于热处理后的CMoV钢上,可全位置焊接,硬度HRC52~57. Impact resistance and metal abrasion, directly welded to the CMoV after heat treatment, but the position on the steel welding, hardness HRC52-57 用 途 汽车大型模具硬面制做,冷冲模刀口焊接Auto giant mould making, cold die cutting hardfaced welding. 规 格 2.6￠ 3.2￠ GNK-7A刃口焊条 特 性 熔敷金属具有高硬度的马氏体组织,耐磨耗耐冲击性能优良,硬度HRC55~58. Deposited metal of martensite with high hardness, good abrasion resistance, impact resistant performance of hardness HRC55 ~ 58. 用 途 切模,冲压模具的刃口焊材,也可以在碳钢上堆焊制成新工具. Cutting, welding blade of stamping mould, also can be made in the new tool steel #. 规 格 2.6￠ 3.2￠ 4.0￠