Effect of elevated temperature exposure on the structure, stability, and mechanical behavior of aluminum-stainless steel
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AND
A. LAWLEY
The effect of e l e v a t e d t e m p e r a t u r e e x p o s u r e on subsequent a m b i e n t t e m p e r a t u r e t e n s i l e b e h a v i o r of a l u m i n u m - s t a i n l e s s s t e e l c o m p o s i t i e s (Vf = 6.5 pct) has b e e n studied. In p a r t i c u l a r , a m b i e n t t e m p e r a t u r e t e n s i l e yielding, flow, and f r a c t u r e w e r e c o r r e l a t e d with the a s s o c i a t e d i n t e r f a c e m i c r o s t r u c t u r e s , m a t r i x s u b s t r u c t u r e , and f r a c t u r e m o r p h o l o g y in the a s - p r e s s e d condition and following e l e v a t e d - t e m p e r a t u r e e x p o s u r e at 550~ (823 K) o r 625~ (898 K) for 24 h (86.4 ks). C o m p a r e d to the a s - p r e s s e d condition, e x p o s u r e at e i t h e r t e m p e r a t u r e r e s u l t s in a s m a l l i n c r e a s e (~
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