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Author:

贺定勇 (贺定勇.) (Scholars:贺定勇) | 郭泽策 (郭泽策.) | 周正 (周正.) (Scholars:周正) | 王曾洁 (王曾洁.) | 蒋建敏 (蒋建敏.) | 王智慧 (王智慧.)

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incoPat zhihuiya

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

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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