1. A pig introscope for inspection of main gas pipelines

   • V. A. Kanaikin
   • V. E. Loskutov
   • B. V. Patramanskii

   Magnetic Methods Pages: 423 - 426

2. Formation of nanosized ferromagnetic phases during plastic deformation and subsequent annealing of stable austenitic steels

   • A. I. Deryagin
   • V. A. Zavalishin
   • B. M. Efros

   Magnetic Methods Pages: 427 - 435

3. Specific features of magnetic testing of the mechanical properties of high-carbon steel with the structure of lamellar pearlite

   • A. V. Makarov
   • R. A. Savrai
   • T. I. Tabatchikova

   Magnetic Methods Pages: 436 - 445

4. Evaluation of echo signals from dihedral angles in specimens with cylindrical surfaces

   • V. N. Danilov

   Acoustic Methods Pages: 446 - 451

5. Acoustic studies of the inner relief of the fireproof lining of a blast furnace

   • A. N. Bekhterev
   • V. V. Lapshin
   • S. A. Aslanov

   Acoustic Methods Pages: 452 - 455

6. Imaging of flaws with allowance for multiple reflections of ultrasonic pulses from plane-parallel boundaries of a tested object

   • E. G. Bazulin

   Acoustic Methods Pages: 456 - 473

7. Using genetic algorithms to detect interfacial cracks on the basis of the thermal resistance of multilayer materials

   • Chun-Yun Wu
   • Wen-Chang Lin

   Thermal and Other Methods Pages: 474 - 483

8. Lifetime tests of structures with the use of microprocessor strain-gaging systems

   • L. N. Stepanova
   • V. L. Kozhemyakin

   Thermal and Other Methods Pages: 484 - 488

9. Geoelectric nondestructive testing of hydraulic structures via differential induction facilities

   • R. V. Ulitin
   • B. M. Chistoserdov
   • O. I. Fedorova

   Thermal and Other Methods Pages: 489 - 492