SKE-10KN Digital Display Compression Strength Tester
| Origin | Hunan, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | SKE-10KN |
| Quotation | Upon Request |
| Load Capacity | 10,000 N |
| Platen Diameter | 50 mm |
| Stroke | 150 mm |
| Loading Rate Range | 5–700 N/s |
| Force Accuracy | ±0.1 % FS |
| System Accuracy | 0.5 % |
| Power Supply | 220 V, 50 Hz |
| Motor Power | 800 W |
Overview
The SKE-10KN Digital Display Compression Strength Tester is a microprocessor-controlled universal mechanical testing instrument engineered for precision compression strength evaluation of brittle and quasi-brittle materials in quality control and R&D laboratories. Based on the principle of controlled uniaxial compressive loading under displacement- or load-rate regulation, the system applies axial force via a motor-driven actuator to a standardized specimen seated between parallel platens. Its rigid frame architecture and closed-loop load feedback ensure high reproducibility across repetitive tests—critical for compliance with standardized test methods including ASTM C133, ISO 5013, GB/T 7320 (ceramic refractoriness), GB/T 1966 (porous ceramics), and GB/T 1041 (rigid plastics compression). Designed specifically for structural ceramics, electrical porcelain, sanitaryware, hydraulic cement mortars, fired clay bricks, and concrete masonry units, the tester delivers traceable, auditable force data aligned with GLP and basic GMP documentation requirements.
Key Features
- Motor-driven electromechanical actuation with adjustable loading rate (5–700 N/s), enabling both slow-speed creep-sensitive evaluation and rapid failure characterization
- Digital force transducer calibrated to ±0.1 % full scale (FS), integrated with real-time digital display and analog output interface
- High-rigidity dual-column steel frame with precision-ground platens and self-aligning compression fixture (50 mm diameter flat platen standard)
- 150 mm vertical stroke accommodates specimens up to 140 mm in height while maintaining full load capacity
- Onboard microcontroller supports zero-point auto-calibration, peak-hold capture, and overload protection with audible/visual alerts
- 800 W AC induction motor ensures stable torque delivery across the full speed range without thermal derating
- Compliant with IEC 61000-6-2 (EMC immunity) and IEC 61000-6-4 (EMC emission) standards for laboratory environments
Sample Compatibility & Compliance
The SKE-10KN accepts cylindrical, cuboidal, and prismatic specimens conforming to dimensional tolerances specified in ISO 7500-1 (Class 1 verification) and ASTM E4. Standard applications include compression testing of sintered alumina substrates (ASTM F243), porcelain insulators (IEC 60383), fired clay bricks (EN 772-1), Portland cement cubes (ISO 679), and ceramic tiles (ISO 10545-3). Optional accessories—such as three-point bending fixtures, flexural jigs, and burst-pressure adapters—extend functionality to flexural strength (MOR), modulus of rupture, and crush resistance per ASTM C78, ISO 14704, and TAPPI T810. All test configurations maintain traceability to national metrology institutes via annual transducer calibration certificates (NIST-traceable optional).
Software & Data Management
While the base configuration operates in standalone mode with local digital readout, the system supports RS-232 or USB-to-serial communication for integration with third-party data acquisition platforms (e.g., LabVIEW, MATLAB, or custom SQL-based LIMS). Raw force/time and displacement/time streams are timestamped and exportable as CSV files. When paired with optional PC software, users gain access to automated report generation compliant with ISO/IEC 17025 documentation requirements—including operator ID, environmental conditions (optional sensor input), calibration history, and audit trail metadata. Electronic records meet FDA 21 CFR Part 11 foundational criteria when deployed with user authentication and electronic signature modules.
Applications
- Quality assurance of high-alumina technical ceramics used in semiconductor processing equipment
- Batch release testing of electrical porcelain bushings and line insulators per IEC 60168
- Compressive strength validation of ASTM C150 Type I/II cement paste specimens at 7- and 28-day curing intervals
- Mechanical screening of recycled aggregate concrete blocks under EN 12390-3
- R&D evaluation of bio-ceramic scaffolds for orthopedic implant applications (ISO 13356)
- Failure mode analysis of glazed tile bodies subjected to point-load compression (ISO 10545-4)
FAQ
What standards does the SKE-10KN comply with for compression testing?
It supports methodology alignment with ASTM C133, ISO 5013, GB/T 1041, GB/T 7320, and EN 772-1. Verification follows ISO 7500-1 Class 1 requirements.
Can the system be calibrated externally?
Yes—force transducers are designed for third-party recalibration using deadweight or hydraulic reference standards; certificate of calibration is provided with each unit.
Is overload protection built into the controller?
Yes—hardware-limited overtravel cutoff and software-enforced load ceiling (10,500 N default) prevent frame or sensor damage.
Does the tester support flexural testing out of the box?
No—three-point bending requires optional fixture installation and recalibration of load cell offset; full flexural test packages include alignment gauges and support span adjustment tools.
What environmental conditions are recommended for optimal operation?
Ambient temperature 10–35 °C, relative humidity ≤80 % non-condensing, vibration-isolated benchtop mounting advised for sub-0.5 % accuracy retention.
