1. Equipment for drying and grinding friable material

   • A. S. Smirnov
   • V. Ya. Lebedev
   • O. V. Chumaevskii

   OriginalPaper Pages: 395 - 396

2. Blowout preventer with cutting slips

   • B. O. Frenkel'
   • V. S. Potapov
   • R. N. Dzhavadov

   OriginalPaper Pages: 397 - 398

3. Unit for the proportioning and dispersal of superconcentrated dyes into a thermoplastic

   • G. G. Averbakh
   • M. N. Sidorov
   • Yu. A. Strizhak

   OriginalPaper Pages: 398 - 399

4. Investigation of the thermal state of ball valves for a broad range of temperatures of the working medium

   • D. G. Grak
   • V. I. Lebedevich
   • K. A. Yaryshkin

   OriginalPaper Pages: 400 - 403

5. Increasing service life of pump plunger pairs in portable oil field plants

   • R. E. Gazarov
   • V. A. Terpunov
   • S. A. Melkumyan

   OriginalPaper Pages: 404 - 407

6. Specific mass of pumping equipment

   • A. V. Kozlov

   OriginalPaper Pages: 407 - 410

7. Method of accelerated tests for reliability of mechanical vacuum pumps and their aggregates

   • S. G. Appel'
   • D. Sh. Gibadullin
   • E. A. Cherevatskaya

   OriginalPaper Pages: 411 - 414

8. Power required for mixing in partly filled horizontal twin-shaft reactors

   • A. M. Zhurba
   • S. V. Kurilov

   OriginalPaper Pages: 414 - 416

9. Heat exchange with boiling hydrogen on the surface of heater of steel 12Kh18N10T

   • Yu. A. Kirichenko
   • S. M. Kozlov
   • S. V. Nozdrin

   OriginalPaper Pages: 417 - 422

10. Investigation of the mechanism of heat inflow to the working body of a static magnetic refrigerator

    • N. V. Filin
    • I. I. Mikhailov
    • N. F. Kopeikin

    OriginalPaper Pages: 422 - 425

11. Investigation of the properties of steel 03Kh9K14N6M3D at cryogenic temperatures

    • G. A. Stepanov
    • I. A. Shlyamneva
    • B. P. Fomin

    OriginalPaper Pages: 426 - 428

12. Evaluation of the rigidity of segmental bearings for turbocompressors according to the natural frequencies and forms of rotor vibrations

    • S. V. Barnev
    • V. I. Simonovskii
    • P. I. Firsov

    OriginalPaper Pages: 429 - 431

13. Results of tests on the GPA-Ts-6.3/61 gas pumping unit

    • A. M. Khoroshchenko
    • N. S. Shcherbakov
    • V. A. Butsenko

    OriginalPaper Pages: 432 - 433

14. Use of steel D5KhNZMFASh as drill bit rollers

    • S. N. Bobrov
    • I. N. Kopchenova

    OriginalPaper Pages: 434 - 435

15. Wear resistance of 20Kh13 steel after case hardening

    • A. G. Klabukov
    • V. A. Savel'ev
    • M. I. Myalin

    OriginalPaper Pages: 436 - 438

16. Intergranular corrosion of aluminum in water

    • A. N. Kuzyukov
    • L. A. Kiseleva
    • É. K. Malakhova

    OriginalPaper Pages: 438 - 441

17. Experience in the introduction of a butt joint of fittings and hatches to apparatus

    • V. I. Pechennikov

    OriginalPaper Pages: 442 - 443

18. Local heat treatment of welded joints in large spherical tanks

    • P. M. Korol'kov

    OriginalPaper Pages: 444 - 447