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Kappa DS

Electromechanical creep testing machine for tests up to 10,000 hours Download
Test load
  • 50 - 250 kN
Temperature range
  • -80 to +2,000°C
Type of test
  • Creep
  • Stress Relax
  • SSRT, HE
  • CCG
  • Tensile
  • Compression
  • Flexure
Standards
  • ISO 204
  • ASTM E139
  • EN 2002-005
  • ASTM E1457
  • ASTM G129
  • ASTM F519

The ideal testing machine for tests in various environmental conditions

The flexible electromechanical creep testing machine Kappa DS is equipped with a double lead screw and was designed for classic and advanced creep tests. The large crosshead travel and the associated expanded test area provide sufficient space for temperature, vacuum or inert gas chambers for example, making this testing machine ideal for tests under various environmental conditions.

The Kappa DS electromechanical creep testing machine offers a wide range of applications in ambient and high-temperature conditions:

  • Advanced creep tests
    - Fatigue tests in the tensile range
    - Strain modeling (e.g. determination of creep curve at different loads)
    - Creep test with slow strain rates (SSRT)
    - Creep data from components tests
  • Crack growth and widening tests
  • Determination of hydrogen embrittlement
  • Tests with stepless force and temperature adjustment
  • Relaxation tests
  • Creep tests up to break
  • - Creep rupture
    - Stress rupture
  • Classic creep tests
  • Short-term tensile, compression and flexure tests can also be performed with this testing machine

Advantages & features

Specific machine design
Axial alignment
Intelligent electronics and software

Specific machine design

  • Load frame with dual lead screw drive and precision guidance via four steel columns for precise axial loading
  • Dual lead screw drive
  • High drive control frequency of 1000 Hz. This allows for precise force and strain control for a wide range of applications.
  • High-resolution force and travel measurement for optimum control properties, especially at very low test speeds
  • Precise loading rate with tolerance of ± 0.1 % of the set speed in the measurement range of 1 μm/h to nominal speed, unloaded or under constant load
  • Wide force measurement range for tests with small and large forces according to DIN EN ISO 7500-1 in class 0.5 and class 1
  • Precision testing machine to DIN EN ISO 7500-1

Axial alignment

  • Load string with optimal alignment properties in accordance with ASTM E1012
  • Spherical mounting ensures self-adjusting alignment in tensile tests and low, standard-compliant flexural stress (± 10%)

Intelligent electronics and software

  • Consistent workflow orientation reduces training needs to a minimum
  • Strain and force controlled load application (stepless/in blocks)
  • Selectable digital closed loop force, stress and strain controlled creep tests and stress relaxation tests, as well as user-defined load cycles
  • Easy operation during test performance and test result evaluation
  • Integrated temperature control of the high-temperature controller
  • Temperature control, recording and documentation prior to the test (heating phase)
  • Well designed data security concept

Technical overview

We will find the optimal solution for your creep test application. Please feel free to contact our experts.

We will be happy to discuss your needs.

Contact us

Temperature Environment Range of application Applications Advantages

High-temperature furnace
with 1, 2 or 3 heating zones

  • Up to +1,200°C
  • Up to +1,400°C
  • Up to +1,600°C
  • Air
  • Metals
  • Refractory materials
  • Tensile test
  • Compression test
  • Flexure test
  • Creep test
  • Precise temperature distribution through individually controllable heating zones
  • Maximum flexibility through various slot opening sizes for thermocouples, extensometers and load string
  • Optimal integration of optical and sensor arm extensometers
  • Can be retrofitted
Induction heating system
  • Up to +2,000°C
  • Air
  • Vacuum
  • Inert gas
  • Metals
  • Non-metals
  • Tensile test
  • Compression test
  • Flexure test
  • TMF
  • Fast heating and cooling rates
  • Individually adjustable heating power
  • Optimized temperature distribution through specimen-specific inductors
Vacuum chamber
  • From +650°C
  • Up to +2,200°C
  • Vacuum
  • Inert gas
  • Refractory metals
  • Graphite
  • CMCs
  • UHTCMCs
  • Tensile test
  • Compression test
  • Flexure test
  • Creep test
  • Shear test
  • Wide application range at ultra-high temperatures
  • Choice between vacuum and inert gas environment
  • Precise strain measurement with optical or sensor arm extensometer up to maximum test temperature

Downloads

Name Type Size Download
  • Product information: Kappa DS PDF 375 KB

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