journal article·2012-10

Bonding of Cf/SiC composite to Invar alloy using an active cement, Ag–Cu eutectic and Cu interlayer

Zhao Lei, Li Xiaohong, Hou Jinbao, Sun Qiang, Zhang Fuli

Applied Surface Science· Volume 258· Issue 24
Publisher page

Abstract

Abstract The interfacial microstructures and mechanical properties of the joints formed by active cement added brazing in vacuum of C f /SiC composite to Invar alloy, using Ag–Cu eutectic alloy and pure copper foil as braze alloy and interlayer respectively, were investigated. CuTi, Cu 4 Ti 3 , Fe 2 Ti and the reaction layer of TiC and Si were the predominant components at the joint interface. The maximum shear strength of the joint was 77 MPa for brazing at 850 °C for 15 min. The results show that active cement added brazing in vacuum using Ag–Cu eutectic alloy and Cu interlayer can be used successfully for joining C f /SiC composites to Invar alloy.
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Research context

OpenAlex topics: Advanced ceramic materials synthesis · Aluminum Alloys Composites Properties · Advanced materials and composites

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References (10)

Show source-provided references
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