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Kappa LA spring

When used to test 100000 hours of leveraged creep testing machine with the spring component download
Test load
  • 50-100 kN
Temperature range
  • - 80 to + 1200 ° C
Test type
  • creep
  • The stress relaxation
  • HE
  • CCG
Test standard
  • The ISO 204
  • ASTM E139
  • EN 2002-005
  • ASTM F519
  • ASTM E1457

To control the force and strain long-term test of ideal machine

With the prestressed spring multi-function lever creep test system is to exert a constant or the classic of step load and advanced creep test and long-term test 100000 hours.No wear the lever arm lever fulcrum to ensure the best installation, and guarantee within the scope of the large load accurately applied load.

Kappa LA spring leveraged creep testing machine is widely applied in the environment temperature and high temperature conditions:

  • Crack growth/expanding test
  • Determination of hydrogen embrittlement
  • Can be stepless load definition and load test
  • Relaxation test
  • Creep test until the fault:
    - creep failure
    Stress failure -
  • Classical creep test

Advantages and characteristics of the

Advantages and characteristics of the

Special testing machine design
In a axial
Accurate sample temperature
Intelligent electronic control system and software
The best stretch
A variety of test accessories
For future changes in technology is ready

Special testing machine design

  • For up to 100000 hours of long-term creep test of mechanical test system
  • Pre-stressed spring, drive and ZwickRoell precision Xforce force sensor together, can ensure smooth test load.
  • Drive control frequency is high, up to 1000 Hz.So that it can accurately control force and the strain of various kinds of applications.
  • No wear lever fulcrum of patents to ensure the high quality lever arm installation.
  • Force measuring scope broad, applies to 0.5 according to DIN EN ISO 7500-1 and 1 each test standard, test force big or small
  • Automatic end test sample after fracture (fracture detector)

In a axial

  • Carried out in accordance with the ASTM E1012 on
  • No wear the lever fulcrum help a axial, conform to ISO 204, ASTM E139, ASTM E292 and NADCAP standard requirements
  • Spherical fixture to ensure the automatic adjustment of the in the tensile test, at the same time, the bending stress is low, and conform to the standard (+ / - 10%)

Accurate sample temperature

  • ZwickRoell high temperature furnace specially designed for creep test and optimize it.
  • High temperature controller can be integrated in the machine base, save a space.
  • One, two, or three sample thermocouple - depends on the sample length
  • Thermocouple and furnace with the center of the sample automatic entrainment - took place in larger elongation and test duration longer cases
  • Does not depend on the temperature control of the operator function, can automatically adjust the control parameters to adapt to the influence factors, such as
    - heating rate and the target temperature
    - sample size, material and shape
    - the number of thermocouples
  • Make sure the temperature along the sample uniform distribution
  • Reach the target temperature,There is noThe sample temperature overshoot
  • No longerNeed to determine the temperature of the control parameters according to the experience.
  • Temperature range is wide, tolerance is higher than the ISO 204 and ASTM standard E139:
    200 ° C...400 ° C: plus or minus 2 k
    400 ° C...K to 1150 ° C: + 1

Intelligent electronic control system and software

  • The working process in the same direction, thus the training needs to a minimum
  • When the applied load strain and force control (stepless/block)
  • Can choose the digital closed-loop control creep test load, stress and strain and the stress relaxation test, as well as user defined loading cycle
  • In the test performance evaluation process is easy to operation and test result
  • Integrated temperature control, namely high temperature controller
  • Before the test phase (heating) to control the temperature, recording and exegesis
  • Data security concept design is perfect

The best stretch

To obtain reliable strain measurement, should with extensometer test application to achieve the best matching effect.Therefore, choosing the appropriate extension project is essential, it is also the basis of test results can be repeated.ZwickRoell工程师可帮助用户选择合适的引伸计,无需靠猜测来决定是使用光学引伸计还是接触式引伸计:

  • Non-contact stretchvideoXtens
  • Lateral connection contact amplify meter:
    - makroXtens with high temperature sensor
    - side stretch into the type
  • The axial connection contact amplify meter:
    - the telescopic extension project
    - 4 stem extension
  • DCPD amplify meter for measuring crack growth

For further details, please clickhere.

A variety of test accessories

There are many kinds of machinery accessories to choose from, so widely used, allowing the environment temperature, under high temperature and ultra high temperature using the same testing machine for test.

  • With different size and slot of the melting pot
  • Sample clamp and loading chain
  • Contact type and non-contact pilot project
  • Security fence

For future changes in technology is ready

Modular design means that the test system could be transformed as needed or upgraded.In addition, the testControl II electronic measurement control system will be compatible with the new version ZwickRoell software.

An overview of the technology

We will creep test for your application to find the best solution.Please feel free to contact us.

We are looking forward to your requirements are discussed.

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