Equipment of laboratory of strength and plasticity
LABORATORY INSTALLATIONS FOR PROCESSING OF METALS AND ALLOYS UNDER CRYOGENIC CONDITIONS
Device for quasihydroextrusion in liquid nitrogen with a nominal force of 5×105 Н based on press PSU-50
Schematic draft of the attachment to the press for cryogenic quasi-hydroextrusion: 1 – receiver, 2 - bottom of inner Dewar flask, 3 - Dewar filled with liquid nitrogen, 4 – container, 5 - punch, 6 – die, 7 – sample, 8 - pressure transmitting medium (indium), 9 - movable traverse, 10 - unmovable traverse, 11 - bottom of external vessel flask, 12 – external vessel flask, 13 – diaphragm, 14 – sylphon, 15 – foot, 16 – springs, 17 – thrust bearing. |
Device for drawing in liquid nitrogen in ultrasonic field.
Pulling drum diameter of 120 mm, drawing rate of 20 mm/min, the diameter of the workpiece 3 mm, ultrasonic frequency of ~20 kHz. |
Device for deformation by rolling at temperatures 4.2-77 K.
Rolls diameter of 30 mm, rolling rate of 1 and 10 mm/min, original cross-sectional area of samples 3-5 mm2, thickness of the samples 10 -50 μm. |
Deformation unit of the device
LABORATORY EQUIPMENT FOR RESEARCH IN THE RANGE OF TEMPERATURE FROM 4,2 TO 1000 K OF MECHANICAL PROPERTIES AT TENSILE (COMPRESSION), FATIGUE, CREEP AND MEASUREMENTS OF DYNAMIC MODULE, DISSIPATIVE CHARACTERISTICS AND CRITICAL CURRENTS UNDER LOAD.