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17 Apr 2017: 24 22- ". - D 9! ( ) " G3 2<. //; ... 0! K D (F : )? ( ) 1--; 1<24 22/ , C 7 : 5.

17 Apr 2017: Preliminary attempts to strengthen the interfaces by a 24 h heat treatment at 900?C have beencarried out. ... were heated to 900C for 24 h. It was found that thispretreatment did not make any significant difference to the 650C failure had not occurred

18 Apr 2017: wavelength of the wave and is given [24]. v= λx f (5.1). ... 24. Sound absorption was improved by increasing the thickness of the panel but only.

17 Apr 2017: The grain boundaryenergy is 0.3 J m2. 3. Specimen M 24 is Al–4Cu wt% aged at 220 C for 10 days.

18 Apr 2017: In fact, molybdenum diffusesfaster in iron than iron itself.[23] Miodownik et al.[24] foundexcess titanium at a grain boundary in an extruded and heattreated bar of MA957 but the experiment ... Mino, H. Harada, H. K. D. H. Bhade-shia, Metall. Trans. A

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