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Author:

贺定勇 (贺定勇.) | 童治翔 (童治翔.) | 邵蔚 (邵蔚.) | 周正 (周正.) | 崔丽 (崔丽.) | 谈震 (谈震.) | 郭星晔 (郭星晔.) | 王国红 (王国红.) | 吴旭 (吴旭.) | 吴杨 (吴杨.) | 马利霞 (马利霞.)

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zhihuiya

Abstract:

本发明提供了一种钻杆接头耐磨带药芯焊丝,属于焊接材料技术领域。本发明的药芯粉末包括以下质量百分含量的组分:钛铁20~30%、碳化铬47~57%、钼铁4~12%、锰4~10%、硅铁4~10%、石墨2~8%、钒铁2~8%、氟化钠1~6%,余量为铁粉。药芯焊丝的原料包括所述的药芯粉末。本发明提供的药芯焊丝通过电弧堆焊获得的堆焊合金不仅堆焊工艺性好,焊缝成形美观,表面气孔数目少,还具备高硬度,高耐磨性以及良好的减摩性,减少了耐磨带对套管的磨损。

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Patent Info :

Type: 授权发明

Patent No.: CN202410779291.2

Filing Date: 2024-06-17

Publication Date: 2025-02-14

Pub. No.: CN118664172B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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