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研制了一种用于TIG堆焊的时效硬化工具合金金属粉芯焊丝。该焊丝的焊接工艺性能优良 ,堆焊金属时效强化效果显著 ,具有更高的硬度和良好的红硬性
Developed a TIG hardened tool alloy metal cored wire for TIG surfacing. The welding wire welding performance excellent, aging metal deposition significantly enhanced, with a higher hardness and good red hardness