Elastic-modulus enhancement during room-temperature aging and its suppression in metastable Ti–Nb-Based alloys with low body-centered cubic phase stability

2016 ◽  
Vol 102 ◽  
pp. 373-384 ◽  
Author(s):  
M. Tane ◽  
K. Hagihara ◽  
M. Ueda ◽  
T. Nakano ◽  
Y. Okuda
2019 ◽  
Vol 70 (3) ◽  
pp. 174-176
Author(s):  
Yuichi TAKASAKA ◽  
Ryo FUJII ◽  
Naoki YAMADA ◽  
Naoki FUKUMURO ◽  
Susumu SAKAMOTO ◽  
...  

2009 ◽  
Vol 59 (5) ◽  
pp. 254-260
Author(s):  
Takahiko Nakamura ◽  
Kenji Muramatsu ◽  
Masanori Nagai ◽  
Ryouhei Otsu ◽  
Shin-ya Komatsu

2013 ◽  
Vol 785-786 ◽  
pp. 918-923 ◽  
Author(s):  
Lin Huang ◽  
Xue Nian Lin ◽  
Ren Wu Chen ◽  
Jiang Yong Wang

The Sn whisker growth in Cu(top)-Sn(bottom) bilayer system upon room temperature aging was investigated by scanning electron microscope and X-ray diffraction techniques. The experimental observations indicate that the Sn whisker growth on the Cu surface in Cu-Sn bilayer system is different from that on the Sn surface in Sn-Cu bilayer system. When the Sn sublayer thickness is less than 0.5μm, the Sn whisker growth can take place in Cu-Sn system but not in Sn-Cu system. An explanation for Sn whisker growth in Cu-Sn bilayer system is given.


2015 ◽  
Vol 515 ◽  
pp. 54-61 ◽  
Author(s):  
А.V. Fetisov ◽  
G.А. Kozhina ◽  
S.Kh. Estemirova ◽  
V.Ya. Mitrofanov

2004 ◽  
Vol 19 (6) ◽  
pp. 1696-1702 ◽  
Author(s):  
X. Zhang ◽  
A. Misra ◽  
R.K. Schulze ◽  
C.J. Wetteland ◽  
H. Wang ◽  
...  

Bulk austenitic stainless steels (SS) have a face-centered cubic (fcc) structure. However, sputter deposited films synthesized using austenitic stainless steel targets usually exhibit body-centered cubic (bcc) structure or a mixture of fcc and bcc phases. This paper presents studies on the effect of processing parameters on the phase stability of 304 and 330 SS thin films. The 304 SS thin films with in-plane, biaxial residual stresses in the range of approximately 1 GPa (tensile) to approximately 300 MPa (compressive) exhibited only bcc structure. The retention of bcc 304 SS after high-temperature annealing followed by slow furnace cooling indicates depletion of Ni in as-sputtered 304 SS films. The 330 SS films sputtered at room temperature possess pure fcc phase. The Ni content and the substrate temperature during deposition are crucial factors in determining the phase stability in sputter deposited austenitic SS films.


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