Texture formation in Bi2Sr2Ca1Cu2Oχ/Ag tapes prepared by partial melt process
✍ Scribed by T.D. Aksenova; P.V. Bratukhin; S.V. Shavkin; V.L. Melnikov; E.V. Antipova; N.E. Khlebova; A.K. Shikov
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 595 KB
- Volume
- 205
- Category
- Article
- ISSN
- 0921-4534
No coin nor oath required. For personal study only.
✦ Synopsis
Textured Bi2Sr2CalCu2Ox/Ag tapes prepared by "powder-in-tube" method and partial melt process were studied. A new model of texture formation during partial melt technology was proposed for Bi(2212 )-Ag composites. The model is based on anisotropic Bi(2212 ) crystalline growth from melt in quasi-two-dimensional volume and explains a wide set of experimental data. The computer simulation of the growth process according to the suggested model was carried out. The factors promoting the texture increase were revealed.
📜 SIMILAR VOLUMES
S upemonducting tapes with high-purity substituted TI(1223) powders (> 95 wt.%, Tc ~ 120 K) were produced by a new method based on an in-situ reaction under high pressure of helium (25 bar He/0.5 bar 02). A Ag(20 wt.% Au) alloy showed to be a good sheath material for an in-tape reaction up to 990°C,