Physics and Metallurgy of Superconductors / Metallovedenie, Fiziko-Khimiya I Metallozipika Sverkhprovodnikov / Металловедение Физико-Химип и Металлофизика Сверхпроводников: Proceedings of the Second and Third Conferences on Metallurgy, Physical Chemistry, and Metal Physics of Superconductors held at Moscow in May 1965 and May 1966

Front Matter....Pages i-ix
Front Matter....Pages 1-1
Effect of Impurities on the Superconducting Properties of Niobium and Its Alloys with Zirconium....Pages 3-9
Effect of the Addition of Oxygen on the Structure and Superconducting Properties of Zirconium—Niobium Alloys....Pages 10-14
X-Ray Diffraction and Metallographic Study of Phase Transformations in Superconducting Niobium—Zirconium Alloys....Pages 15-24
Properties of an Alloy with a Dispersed Superconducting Phase....Pages 25-30
On Raising the Electrical Resistance of Zirconium—Niobium Alloys by Cooling to Critical Temperatures....Pages 31-35
X-Ray Diffraction Study of the Fine Structure of a Superconducting Zr—25%Nb Alloy....Pages 36-41
Front Matter....Pages 43-43
Effect of Heat Treatment on the Temperature Corresponding to the Transformation of Nb—Zr Alloys Into the Superconducting State....Pages 45-47
Individual Effects of Plastic Deformation and the Decomposition of the Solid Solution on the Critical Current of Superconducting Alloys of the Nb—Ti and Nb—Zr Systems....Pages 48-52
Effect of Heat Treatment on the Superconducting Properties of Nb—Ti Alloys....Pages 53-60
Effect of Thermomechanical Treatment on the Superconducting Properties of Some Nb—Ti Alloys....Pages 61-63
Effect of Various Factors on the Superconducting Properties of Nb—Ti Alloys....Pages 64-68
Effect of Heat Treatment on the Superconducting Properties of V—Ti alloys....Pages 69-73
Superconducting Properties of Nb—Hf Alloys and the Effect of Mechanical and Heat Treatment on Their Structure and Properties....Pages 74-79
Front Matter....Pages 81-81
Structure and Superconducting Properties of an Nb—33%Zr Alloy Containing Copper....Pages 83-85
Superconducting Properties of Niobium-Base Alloys....Pages 86-89
Three-Component Alloys Based on the Nb—Ti System....Pages 90-93
Effect of Microinhomogeneities on the Transformation Temperature of Superconducting Alloys....Pages 94-97
Superconducting and Mechanical Properties of Three-Component Alloys Based on the V—Ti System....Pages 98-101
Front Matter....Pages 103-103
Third Critical Field of Superconductors with a Film on the Surface....Pages 105-113
Critical Magnetic Fields of High-Field Superconductors....Pages 114-116
Back Matter....Pages 164-164
Front Matter....Pages 103-103
Reasons for Changes in the Superconducting Properties of Nb 3 Sn....Pages 117-125
Deposition of Nb 3 Sn on a Wire from the Gas Phase....Pages 126-129
Structure and Superconducting Properties of Some Superconducting Alloys of the Nb—Ga System....Pages 130-132
Superconducting Compounds of Vanadium....Pages 133-140
Superconducting Properties of V—Si and V—Ga Diffusion Coatings....Pages 141-146
Structure and Superconducting Properties of V—Ga Alloys....Pages 147-153
Production and Superconducting Properties of Diffusion Coatings of Indium, Cadmium, Lead, Thallium, Bismuth, and Zinc on Vanadium....Pages 154-156
Some Laws of the Superconductivity of Intermetallic Compounds....Pages 157-164
Back Matter....Pages 164-164
Front Matter....Pages 165-165
Phase Diagram of the Nb—Sn System....Pages 167-173
Phase Diagram of the Nb—Sn System....Pages 174-178
Phase Diagram of the Nb—Ge System....Pages 179-182
Phase Diagram of the Nb—Nb 5 Si 3 System and Crystal Structure of the Compound Nb 3 Si....Pages 183-187
Front Matter....Pages 189-189
Apparatus for Measuring the Temperature Corresponding to the Transformation of Metals and Alloys into the Superconducting State....Pages 191-195
Use of Physical Methods for Revealing Inhomogeneities in the Composition and Structure of Zr—Nb Alloys....Pages 196-203
Apparatus for Measuring the Critical Current of Superconducting Metal and Alloy Wire Samples in an External Magnetic Field....Pages 204-206