𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Properties of hot pressed MgB2/Ti tapes

✍ Scribed by P. Kováč; I. Hušek; T. Melíšek; J. Fedor; V. Cambel; A. Morawski; A. Kario


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
526 KB
Volume
469
Category
Article
ISSN
0921-4534

No coin nor oath required. For personal study only.

✦ Synopsis


Hot axial and hot isostatic pressing was applied for single-core MgB 2 /Ti tapes. Differences in transport current density, n-exponents and critical current anisotropy are discussed and related to the grain connectivity influenced by pressing. The magnetic Hall probe scanning measurements allowed observing the isolated regions for axially hot pressed sample attributed to the longitudinally oriented cracks introduced by pressing. The highest current densities were measured for the tape subjected to hot isostatic pressing due to improved connectivity.


📜 SIMILAR VOLUMES


Influence of hot-pressing on MgB2/Nb/Mon
✍ J.H. Kim; A. Matsumoto; M. Maeda; Y. Yamada; K. Wada; K. Tachikawa; M. Rindfleis 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 691 KB

Uniaxial hot-pressing was applied as an alternative way to further improve the grain connectivity of both un-doped and carbon doped MgB 2 /Nb/Monel wires. In this study, hot-pressing of 100 MPa resulted in the improvement of the mass density, the critical current density, and the grain connectivity

Magnetoresistance properties of Co-added
✍ E. Bayazit; M.E. Yakinci; Y. Balci; M.A. Aksan 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 141 KB

The (MgB 2 ) 1Àx Co x tapes, where x = 0.0, 0.01, 0.03 and 0.05, were prepared using powder-in-tube (PIT) method. The magnetoresistance properties of the samples were investigated under applied magnetic field of 0-6 T. The T c at 0 T was obtained to be sharp, however, became broadened by increasing