Environmental effects in iron-manganese alloys

1978 ◽  
Vol 25 (8) ◽  
pp. 597-600 ◽  
Author(s):  
P. Radhakrishna ◽  
F. Livet
Author(s):  
A. Christou ◽  
J. V. Foltz ◽  
N. Brown

In general, all BCC transition metals have been observed to twin under appropriate conditions. At the present time various experimental reports of solid solution effects on BCC metals have been made. Indications are that solid solution effects are important in the formation of twins. The formation of twins in metals and alloys may be explained in terms of dislocation mechanisms. It has been suggested that twins are nucleated by the achievement of local stress-concentration of the order of 15 to 45 times the applied stress. Prietner and Leslie have found that twins in BCC metals are nucleated at intersections of (110) and (112) or (112) and (112) type of planes.In this paper, observations are reported of a transmission microscope study of the iron manganese series under conditions in which twins both were and were not formed. High strain rates produced by shock loading provided the appropriate deformation conditions. The workhardening mechanisms of one alloy (Fe - 7.37 wt% Mn) were studied in detail.


1985 ◽  
Vol 17 (6) ◽  
pp. 791-798
Author(s):  
T. F. Volynova ◽  
V. M. Mnasin ◽  
I. B. Sidorova

1981 ◽  
Vol 21 (9-10) ◽  
pp. 627-637 ◽  
Author(s):  
K. Nishida ◽  
T. Tani ◽  
T. Narita ◽  
H. Ohashi

1971 ◽  
Vol 32 (C1) ◽  
pp. C1-76-C1-77
Author(s):  
P. COSTA-RIBEIRO ◽  
P. RADHAKRISHNA ◽  
D. THOULOUZE ◽  
Y. ISHIKAWA

1964 ◽  
Vol 19 (9) ◽  
pp. 1743-1743 ◽  
Author(s):  
Masayuki Shiga ◽  
Yoji Nakamura

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