Abstract
An experimental approach to isolate and measure the creep behavior of interfaces in multi-component systems was and used to study model diffusion-bonded Al-Si interfaces. Experiments showed that the Al-Si interface undergoes diffusionally accomodated sliding under shear stresses at high temperatures. The measured kinetics showed that the mechanism of sliding is interfacial diffusion-controlled diffusional flow. Interfacial sliding occurs due to mass-transport under a periodically varying normal stress field acting on the interface due to an applied far-field shear stress, with the mass transport path being associated with the interface.
Original language | English |
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Pages (from-to) | 649-654 |
Number of pages | 6 |
Journal | Scripta Materialia |
Volume | 47 |
Issue number | 10 |
DOIs | |
Publication status | Published - 2002 Nov |
ASJC Scopus subject areas
- Materials Science(all)
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering
- Metals and Alloys