GLEEBLE UHTC SYSTEM
Advanced four-point bend testing for ultra-high temperature ceramics and composites. Precision flexural strength testing and materials testing up to 2500°C in a highly controlled induction heating environment.
The Gleeble UHTC System® represents a breakthrough in advanced ceramic testing under extreme thermal conditions. Designed for materials scientists and engineers working with UHTCs, ceramic matrix composites (CMCs), carbon-carbon composites, and aerospace-grade composites, this system delivers unparalleled precision in high-temperature flexural testing.
Whether you're developing hypersonic materials for next-generation aerospace applications or validating advanced structural ceramics for critical defense systems the UHTC System provides the thermal control, measurement accuracy, and test throughput needed to accelerate your materials development while ensuring data integrity at temperatures where traditional testing systems fail.
SOLVING CRITICAL CHALLENGES
Materials testing laboratories face increasingly complex demands as advanced ceramics, additive manufacturing, and extreme operating conditions push the boundaries of traditional testing methods. The Gleeble UHTC System addresses these challenges head-on.
Extreme Temperature Performance
- Continuous operation up to 2000°C for extended testing protocols
- Short-duration capability to 2500°C for peak performance validation
- Rapid thermal cycling at 10°C/sec heating and cooling rates
- Vacuum environment down to 0.05 mbar eliminates oxidation
- Induction heating ensures uniform temperature distribution
Precision Mechanical Testing
- Four-point bend configuration for pure bending stress analysis
- Load capacity from 0 to 25 kgf covers brittle to ductile materials
- Displacement accuracy of ±0.05 mm for controlled deformation
- Deflection accuracy of ±0.01 mm ensures reliable flexural data
- Standard sample size (2.0mm × 1.5mm × 25mm) for industry compatibility
Productivity and Efficiency
- Test throughput of 1+ per hour accelerates R&D timelines
- Rapid heating rates minimize thermal exposure time
- Automated data acquisition reduces operator intervention
- Repeatable test protocols ensure statistical validity
- Compact footprint maximizes laboratory space utilization
Data Quality and Repeatability
- Uniform bending moment between inner loading points
- Eliminates shear stress interference in the test section
- Temperature-compensated strain measurement options
- Real-time monitoring of thermal and mechanical parameters
- Integrated data analysis for immediate results validation
CORE CAPABILITIES THAT MEET CRITICAL INDUSTRY DEMANDS
The UHTC System addresses the most challenging requirements in ultra-high temperature materials testing, delivering the precision and control that aerospace, defense, and advanced materials researchers demand.
Direct Resistance Heating
Proprietary direct resistance heating technology delivers heating rates up to 10,000°C/second, enabling true simulation of industrial processes like welding, induction heating, and rapid forging operations.
- Uniform temperature distribution across test specimens
- Minimal thermal inertia for rapid cycle times
- Energy-efficient operation reduces operating costs
- Compatible with conductive and select non-conductive materials
Precision Temperature Control
Industry-leading closed-loop thermal control system maintains temperature accuracy within ±1°C across the entire testing range from ambient to 3000°C, ensuring repeatable, publishable results.
- Thermocouple or pyrometer-based monitoring
- Real-time temperature feedback and adjustment
- Multiple control zones for complex thermal gradients
- Automated thermal profile execution
Rapid Quenching Systems
Integrated quenching capabilities achieve cooling rates up to 10,000°C/second using helium, nitrogen, or water quench systems, accurately replicating industrial cooling processes.
- Controlled cooling rates from 0.01 to 10,000°C/second
- Programmable multi-stage cooling profiles
- Gas and liquid quench media options
- Critical for phase transformation studies
Modular Design Architecture
Modular system architecture allows configuration customization and future expansion with additional test capabilities as laboratory requirements evolve.
- Field-upgradeable hardware components
- Software modules for specialized testing
- Accommodates third-party instrumentation
- Protects your investment long-term
Versatile Mechanical Testing
Hydraulic actuator system provides precise control of tensile, compression, and torsion loading up to 200 kN, enabling comprehensive mechanical characterization under thermal conditions.
- Hot tensile and compression testing to failure
- Plane strain compression testing capability
- Stress relaxation and creep testing
- Dynamic strain control for hot working simulation
Advanced Data Acquisition
High-speed digital data acquisition system captures temperature, load, displacement, and strain data at up to 10,000 Hz, providing comprehensive documentation of every experiment.
- Synchronized multi-channel data recording
- Export to standard analysis formats
- Real-time graphical display of test parameters
- Automated report generation capabilities
Intuitive Control Software
Windows-based control software provides intuitive test programming with pre-configured templates for common simulation tests, reducing operator training time and minimizing errors.
- Graphical thermal cycle programming interface
- Extensive test template library included
- Remote monitoring and control capabilities
- Comprehensive safety interlocks and monitoring
Environmental Control Chamber
Optional controlled atmosphere chamber enables testing in vacuum, inert gas, or reactive atmospheres, protecting reactive materials and enabling oxidation studies.
- Vacuum levels to 10⁻⁴ Torr
- Inert gas atmosphere control (Argon, Helium)
- Prevents oxidation of reactive alloys
- Enables controlled oxidation studies
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Specifications |
Gleeble UHTC |
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Temperature Control |
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Max Continuous Temp |
2000°C |
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Max Short-Duration Temp |
2500°C |
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Heating/Cooling Rate |
10°C/sec |
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Sample Frequency |
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Test Throughput |
1+ per hour |
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System Tolerances |
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Load Capacity |
0–25 kgf |
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Displacement Accuracy |
±0.05 mm |
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Deflection Accuracy |
±0.01 mm |
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Vacuum Level |
0.05 mbar |
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Specimen Capacity |
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Sample Size |
2.0mm x 1.5mm x 25mm |




