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Plastometer

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Contact details

Geerlofs, N. ir.
Mechanical, Maritime and Materials Engineering (3mE), Materials Science and Engineering
Mekelweg 2, 2628 CD Delft
Tel : +31 (0)15 27 84920
E-mail : n.geerlofs@tudelft.nl
Website : Open website

General Information

Instrument:

Plastometer

Location:

Room 34J-0-350

Key words:

tension, torsion, Plastometer

Main application:

Determining the deformation parameters of a metallic sample by torsion and simultaneous tension or compression.

Instrument specification

Instrument type:
Bähr Dil 805 A/D

Manufacturer:
Bähr-Thermoanalyse GmbH

Temperature range dependent on sample material:
20°C - 1000°C and 250°C - 1500°C

Heating principle:
inductive

Resolution °C:
2 and 1°C dependent on pyrometer

Sample material:
electrically conductive solid

Sample geometry:
approx. d=6 mm, l=30 mm

Total dimension:
d=16 mm, l=180 mm

Heating rate:
20 K/s

Cooling rate:
10 K/s

Number of deformation steps:
any number

min. pause between deformation steps:
60 ms

Atmosphere:
Vacuum 10-5 mbar, inert gas, air

Torsion


Revolution: +/-6 to +/-1750 rpm
Number of revolutions:
0,1 - 30
Torque:
max. 75 Nm
Resolution:
Nm 5mNm
Strain rate :
0,04 to 10,5 s -1
True strain :
0,04 to 10,8

Tension and compression


Deformation way:
+/- 15 mm
Deformation rate:
1 - 10 mm/s
Force:
max. 25kN
Resolution:
F, dl 2N, 0,01mm
Strain rate :
0,05 - 1.0 s-1
True strain :
0,01 - 0,7(compression) 0,4(tension)