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Abstract:
用于钛‑钢焊缝高熵化的药芯焊丝及其制备方法,属于焊接技术领域。包括药芯和外皮;药芯按质量百分比由以下组分组成:钛粉10~30%,铁粉10~50%,铌粉10~50%,钼粉10~30%,以上组分质量百分比之和为100%;外皮选用Ni‑Cr‑Co系镍基合金带,其主要成分为:Co含量27%~33%,Cr含量26%~30%,Fe含量2.5%~3.5%,Ni余量;药芯的包覆率为15%。进行钛‑钢异种金属熔化焊接,焊缝金属的化学成分处在高熵合金的主元范围内,焊缝处的结构组织趋向形成简单的BCC+FCC固溶相,实现焊缝的高熵化,易于获得优质的钛‑钢焊接接头。
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Patent Info :
Type: 发明授权
Patent No.: CN202210559965.9
Filing Date: 2022-05-19
Publication Date: 2023-09-01
Pub. No.: CN115008065B
Applicants: 北京工业大学
Legal Status: 授权
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: 5
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