Abstract
Al-27Si and Al-50Si were brazed by using a thin Cu interlayer. The metallurgical bonding without obvious defects is achieved, and a wide brazing seam consisting of fine eutectic structures and coarse Si particles is formed in the Al-27Si/Cu/Al-50Si joint. The deposition of Si element in the liquid phases during solidification results in the formation of the larger Si particles and ultra-small Si particles in the brazing seam. The shear strength of the joint reaches 63 MPa.
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Manuscript submitted October 31, 2017.
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Sun, Q., Wang, H. & Yang, C. Microstructure and Properties of the Al-27Si/Cu/Al-50Si Joint Brazed by the Partial Transient Liquid Phase Bonding. Metall Mater Trans B 49, 933–938 (2018). https://doi.org/10.1007/s11663-018-1264-1
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DOI: https://doi.org/10.1007/s11663-018-1264-1