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Abstract:
一种用于热锻模具修复的堆焊药芯焊丝,属于焊接材料技术领域。采用碳钢钢带包裹药芯粉末,所述的药芯粉末包括以下质量百分含量的物质:氟化钠:2~6%;氟化钙:5~8%;金红石:3~5.5%;石英:1~5%;高碳铬铁:4.3~13.2%;纯铬粉:24.8~38.3%;镍粉:6~11.3%;钨铁粉:1.5~3.5%;电解锰:2.5~5.1%;钼铁粉:14.7~27.3%;硅铁粉:3.6~6.1%;钒铁粉:0.2~1.4%;余量为还原铁粉。药芯焊丝的填充率为20~35%。同现有材料相比,本发明具有以下优点:(1)具有很好的热稳定性和耐热疲劳性能,硬度范围48-52HRC(2)堆焊金属具有高抗裂性,无需焊前预热、焊后立即热处理;(3)堆焊工艺性好,焊缝成形美观。
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Patent Info :
Type: 发明授权
Patent No.: CN201410106067.3
Filing Date: 2014-03-20
Publication Date: 2016-11-02
Pub. No.: CN103862194B
Applicants: 北京工业大学
Legal Status: 未缴年费
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 8
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