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D430堆焊焊丝
说明:YD430堆焊焊丝,该焊丝焊接时工艺性能良好,电弧稳定,飞溅小,焊缝成型美观,脱渣容易,焊接效率高,堆焊组织为马氏体加少量铁素体。
用途:含铬17铁素体不锈钢合金焊丝,具有良好的耐高温腐蚀性能,耐氧化温度达9000c,应用于铬13系堆焊时的过渡层,如连铸辊堆焊及修复。
熔敷金属主要化学成分(%)
c | mn | si | ni | cr | mo | nb | v |
0.03-0.06 | 0.9-1.2 | 0.40-0.80 | ------- | 17-18.5 | 0.6-1.0 | 0.8-1.2 | 0.10-0.40 |
熔敷金属硬度HRC:38-42
气体保护焊规格:
埋、明弧堆焊焊丝规格:
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