SKZ-1000B Ceramic Tile Digital Flexural Strength Tester
| Origin | Hunan, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SKZ-1000B |
| Price Range | USD 140–1,400 (FOB) |
| Maximum Test Load | 10 kN |
| Load Application Rate | 5–700 N/s (digitally adjustable) |
| Platen Spacing | 100 mm |
| Platen Dimensions | 1000 × 1000 mm |
| Specimen Size Range | 50 × 60 mm to 1000 × 1000 mm |
| Load Measurement Accuracy | ±0.5% of full scale |
| Power Supply | 220 V AC, 0.8 kW |
| Loading Mode | Constant-rate motor-driven displacement control with real-time digital speed display |
Overview
The SKZ-1000B Ceramic Tile Digital Flexural Strength Tester is a precision-engineered three-point bending testing system designed for standardized mechanical evaluation of brittle inorganic construction materials. It operates on the principle of controlled displacement-driven loading, where a centrally positioned actuator applies force to a specimen supported at two fixed lower points—generating pure bending moment distribution across the span. This configuration enables direct determination of flexural strength (modulus of rupture), critical for quality assurance and compliance verification in tile manufacturing, building material certification, and R&D laboratories. The instrument conforms rigorously to ISO 10545-4:2018 and GB/T 3810.4–2016, which specify test geometry, support conditions, loading rate tolerances, and data reporting requirements for ceramic tiles. Its robust frame architecture, integrated digital load cell, and closed-loop motorized actuation ensure high reproducibility (<±0.5% FS load accuracy) and long-term stability under repetitive industrial use.
Key Features
- Motor-driven constant-rate loading system with real-time digital display of applied force (kN) and loading rate (N/s), adjustable from 5 to 700 N/s in fine increments;
- Large-format 1000 mm × 1000 mm upper and lower platens with precisely machined support rollers and loading nose—enabling full-size tile testing up to 1000 × 1000 mm without repositioning;
- Adjustable span length (standard 100 mm center-to-center roller distance) compatible with standard tile thicknesses (6–20 mm) and alternative configurations for non-standard specimens;
- Digital microprocessor-based controller with LED interface for manual operation, zero calibration, peak load hold, and automatic overload protection;
- Structural steel frame with reinforced base and vertical guide columns ensuring axial alignment and minimizing lateral deflection during high-load testing;
- Compliance-ready design: supports traceable calibration per ISO/IEC 17025 requirements and accommodates third-party verification using certified reference load cells.
Sample Compatibility & Compliance
The SKZ-1000B accommodates a broad spectrum of rigid, non-metallic planar specimens including vitrified and porcelain ceramic tiles, stoneware, fiber-cement boards, gypsum wallboard, asbestos-cement roofing sheets, and hydraulic cement mortars. Specimen dimensions range from 50 mm × 60 mm mini-samples (for R&D screening) to full-format commercial tiles (up to 1000 mm × 1000 mm). All tests are conducted under strict adherence to ASTM C67, ISO 10545-4, EN 14411, and GB/T 3810.4. The system meets essential safety and metrological requirements for CE-marked laboratory equipment (EN 61000-6-2/6-4, EN 61000-3-2) and supports GLP-compliant documentation when paired with optional PC-based data logging software.
Software & Data Management
While the SKZ-1000B operates as a standalone unit with local digital readout, it features an RS-232 serial interface for optional integration with Windows-based data acquisition software (sold separately). This software enables automated test sequence programming, real-time force–displacement curve plotting, statistical batch reporting (mean, SD, CV%), and export to CSV or PDF formats. Audit trail functionality—including operator ID, timestamp, calibration log, and test parameter revision history—is configurable to satisfy FDA 21 CFR Part 11 and ISO/IEC 17025 record retention mandates. Calibration certificates include uncertainty budgets traceable to NIM (National Institute of Metrology, China) standards.
Applications
- Quality control of ceramic tile batches prior to shipment—verifying conformance to minimum flexural strength thresholds (e.g., ≥35 MPa for floor tiles per ISO 10545-4);
- Development and validation of new glaze formulations, body compositions, or firing schedules affecting mechanical integrity;
- Comparative analysis of aging effects (thermal cycling, freeze-thaw exposure) on tile structural performance;
- Third-party certification testing for CE marking, CCC (China Compulsory Certification), and Green Building rating systems (e.g., LEED MR credits);
- Academic research into fracture mechanics of polycrystalline ceramics and composite laminates under quasi-static bending;
- Supplier qualification audits requiring documented evidence of mechanical property consistency across production lots.
FAQ
What standards does the SKZ-1000B comply with for ceramic tile testing?
It fully satisfies ISO 10545-4:2018, GB/T 3810.4–2016, and EN 14411 Annex A for flexural strength determination of ceramic tiles.
Can the machine test specimens thicker than 20 mm?
Yes—vertical platen clearance allows specimens up to 120 mm thick; however, standard test protocols assume ≤20 mm thickness unless otherwise specified in product-specific annexes.
Is external PC connectivity mandatory for routine operation?
No—the instrument functions independently with front-panel digital display and manual controls; PC linkage is optional for advanced data management.
How often should load cell calibration be performed?
Annual calibration is recommended; interim verification using certified deadweight standards is advised before each daily shift in high-throughput QC environments.
Does the system support four-point bending configurations?
No—it is configured exclusively for three-point bending per referenced international standards; four-point bending requires alternate fixture kits not included with this model.
