Fiber texture formed on transformation from disordered Fcc phase to ordered Fct phase under load
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Partial Pressureof $2, X 102 Analytical Run No. 2 3 5 6 12 13 14 15 16 17
Temperatureof S Bath, ~ 246 204 270 300 246 204 300 270 150 204
Composition
Theoreticals
Inlet
Outlet
Time of Reaction,hr
wt pct S
wt pct Cu
Total
at. pct St
5.31 1.23 10.3 20.4 5.31 1.23 20.4 10.3 0.098 1.23
5.18 1.21 10.5 20.2 (5.36)* (1.34)* (20.5)* (t0.1)* (1.34)*
5.55 1.00 10.3 19.8 --
28 24 23 24 30 27 20 32 28 24
20.67 20.42 20.74 20.70 20.82 20.27 20.92 20.72 20.18 20.48
79.17 79.67 78.96 79.16 79.81 79.49
99.99 99.94 99.88 99.88 99.99 99.97
34.075 33.73:[: 34.17:~ 34.11 34.26 33.52 34.42 34.16 33.37 33.80
*Averageof seven t o nine preliminarymeasurements. tCalculated from correctedwt pct S: Correctedwt pct S = 100 (wt pct S)/(wt pct S + wt pct Cu). $Only the sulfur content was determinedand the correctionwas done by assumingthat the total = 99.94 pct.
in the p r e s e n t w o r k . T h e r e f o r e , d i f f e r e n t a n a l y t i c a l techniques, rather than different gas mixtures, may b e the s o u r c e of d i f f e r e n c e b e t w e e n the w o r k by Schuhmann et al. and this investigation.
T h e a u t h o r s w i s h to e x p r e s s t h e i r a p p r e c i a t i o n f o r f i n a n c i a l s u p p o r t of the p r e s e n t s t u d y b y t h e R o y a l Norwegian Council for Scientific and Industrial Research.
1. R. Schuhmannand O. W. Moles:AIME Trans., 1951, vol. 191, p. 235. 2. E. W. Dewingand F. D. Richardson:Z Iron Steellnst., 1960, vol. 194, p. 446. 3. T. Rosenqvist:unpublisheddata, M.I.T., 1960. 4. A. Yazawa,F. Sehnalek,and K. Koike: Z Min. Metal. lnst. Japan, 1965, vol. 81, p. 395. 5. W. Westand A. Menzies:Z Phys. Chem., 1929, vol. 33, p. 1880.
6. D. Detry, J. Drowart,and P. Goldfinger:Z. Phys. Chem., 1967, vol. 55, p. 314. 7. H. Braune, S. Peter, and V. Neveling:Z. Naturforsch., 1951, vol. 6a, p. 32. 8. F. Johannsenand H. Vollmer: Erzmetall., 1961, vol. 13, p. 37. 9. M. Bourgon,G. Derge,and G. M. Pound: AIME Trans., 1957, vol. 209, p. 1454.
Fiber Texture Formed on Transformation from Disordered Fcc Phase toOrdered Fct Phase Under Load
the c o m p o n e n t s in e q u i a t o m i c r a t i o . E a c h s p e c i m e n , having been quenched into water from a high temperat u r e in o r d e r to g e t a d i s o r d e r e d p h a s e , w a s r e h e a t e d to the a g i n g t e m p e r a t u r e u n d e r c o m p r e s s i o n o r t e n sion. The e x p e r i m e n t a l c o n d i t i o n s , w h e r e the fiber t e x t u r e w a s m o s t p r o n o u n c e d , a r e l i s t e d in T a b l e I. The maximum plastic strain was smaller than 2 p c t a f t e r the a b o v e t r e a t m e n t . T h e n the s p e c i m e n w a s m a c h i n e d to d i s c l o s e the s u r f a c e s m a k i n g v a r i o u s a n g l e s to the a x i s of l o a d a n d h a v i n g e q u a l a r e a s . Mechanically distorted surface layers were eliminated b y c h e m i c a l e t c h i n g . T h e r e f l e c t i o n i n t e n s i t y of the v a r i o u s l a t t i c e p l a n e s p a r a l l e l to t h o s e s u r f a c
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