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Title: Blocking of Dislocations in the Al$sub 2$$O$$sub 3$ Alloys; BLOCAGE DES DISLOCATIONS DANS LES ALLIAGES DU TYPE SAP/Al-Al$sub 2$$O$$sub 3$

Technical Report ·
OSTI ID:4072146

The blocking of dislocations by alumina particles in the Al/Al/sub 2/O/ sub 3/ alloy was studied. A model is proposed to calculate the activation energy of the unblocking process, under the influence of thermal agitation and applied stress. For low temperatures, the deformation probably proceeds by cross-slip and climb of dislocations in aluminum matrix. (auth)

Research Organization:
European Atomic Energy Community. Joint Nuclear Research Center, Ispra, Italy
NSA Number:
NSA-18-014460
OSTI ID:
4072146
Report Number(s):
EUR-584.f
Resource Relation:
Other Information: Orig. Receipt Date: 31-DEC-64
Country of Publication:
Country unknown/Code not available
Language:
English