Hengyi HY-0580SMX Graphite Material Mechanical Testing Machine
| Brand | Hengyi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | HY-0580SMX |
| Price Range | USD 2,800–7,200 |
| Instrument Type | Electromechanical Tensile Testing Machine |
| Maximum Test Load | 5 kN |
| Load Measurement Range | 0.001–100% of Full Scale |
| Load Accuracy | ±0.5% FS |
| Stroke | 800 mm |
| Displacement Resolution | 0.001 mm |
| Load Cell Accuracy | ±0.01% |
| Measuring Accuracy | <±1% |
| Control Mode | Fully Computer-Controlled |
| Effective Width | 150 mm |
| Test Speed Range | 0.001–500 mm/min (adjustable in real time) |
| Speed Accuracy | ±0.5% |
| Stroke Accuracy | ±0.5% |
| Displacement Accuracy | ±0.5% |
| Safety Features | Electronic Limit Protection, Emergency Stop Button |
| Unit Weight | ~85 kg |
| Power Supply | 220 V AC |
| Dimensions (W×D×H) | 590 × 355 × 1640 mm |
Overview
The Hengyi HY-0580SMX Graphite Material Mechanical Testing Machine is a precision-engineered electromechanical universal testing system designed specifically for static mechanical characterization of graphite-based materials—including isotropic and anisotropic graphite, graphite composites, graphite foams, and nuclear-grade graphite blocks. Built upon a single-column rigid frame architecture, the system operates under controlled displacement or load-controlled modes to perform standardized quasi-static tests per GB/T 21921–2008 (Tensile Strength of Impermeable Graphite), GB/T 21432–2008 (Graphite Pressure Vessels), ASTM D7264 (Flexural Properties of Polymer Matrix Composites), ISO 6892-1 (Metallic Materials – Tensile Testing), and ASTM C78 (Flexural Strength of Concrete). Its 5 kN capacity, sub-micron displacement resolution (0.001 mm), and high-fidelity load measurement (±0.01% load cell accuracy) enable reliable determination of tensile strength, compressive yield stress, flexural modulus, shear strength, fracture strain, and stress–strain linearity—critical parameters for quality assurance in nuclear moderator components, EDM electrodes, fuel cell bipolar plates, and high-temperature sealing applications.
Key Features
- Single-column modular frame with high-rigidity aluminum alloy crosshead and precision-ground ball-screw drive system for minimal axial deflection during high-load compression testing.
- Integrated dual-channel digital signal acquisition: simultaneous real-time capture of load (via temperature-compensated S-type load cell), displacement (via high-resolution linear encoder), and optional extensometer-derived strain data.
- Full computer control via Windows-based proprietary software supporting multi-step test profiles—including ramp-hold, cyclic loading, creep, and relaxation protocols—with programmable stop conditions (load threshold, displacement limit, time duration, or fracture detection).
- Auto-ranging force transduction and dynamic axis scaling ensure optimal signal-to-noise ratio across the full 0.001–100% FS measurement range without manual gain adjustment.
- Comprehensive safety architecture: dual redundant electronic limit switches, hardware-triggered emergency stop circuit, overload protection firmware, and mechanical stroke guard rails compliant with EN ISO 13857.
- Modular fixture interface (M6 threaded mounting holes on crosshead and base plate) supports rapid interchange of tensile grips, compression platens, 3-/4-point bending fixtures, peel jigs, and custom-designed graphite sample holders.
Sample Compatibility & Compliance
The HY-0580SMX accommodates standard graphite specimens defined in national and international standards: rectangular bars (e.g., 10 × 10 × 60 mm per GB/T 21921), cylindrical cores (Ø10–25 mm × 50 mm), and thin-section laminates used in thermal management substrates. It supports both brittle fracture analysis (for modulus-of-rupture evaluation) and ductile-like deformation tracking in graphitized carbon matrices. All test methods are traceable to NIST-certified reference standards, and raw data logs include full audit trails (user ID, timestamp, calibration certificate ID, environmental metadata) required for GLP/GMP and ISO/IEC 17025 laboratory accreditation. The system complies with electromagnetic compatibility (EMC) per IEC 61326-1 and electrical safety per IEC 61010-1.
Software & Data Management
Hengyi TestSuite v4.2 provides ISO/IEC 17025-compliant data handling: encrypted binary storage (.htd format), SQL-backed relational database for specimen history, customizable report templates (PDF/Excel export with embedded graphs), and configurable pass/fail criteria per test method. Raw data streams support post-hoc reprocessing—including polynomial smoothing, tangent modulus derivation, and Ramberg–Osgood fitting—for advanced material modeling. Audit trail functionality records all user actions (parameter edits, curve annotations, result overrides) with immutable timestamps—fully satisfying FDA 21 CFR Part 11 requirements for electronic records and signatures when operated in validated mode.
Applications
- Quality control of nuclear graphite grades (e.g., IG-11, NBG-18) per ASTM C781 and IAEA-TECDOC-1447.
- Mechanical screening of expanded graphite foams for battery thermal interface materials (TIMs).
- Interlaminar shear strength (ILSS) validation of graphite fiber-reinforced polymer (GFRP) composites.
- Creep behavior assessment of graphite gasketing materials under sustained compressive loads at elevated temperatures (when integrated with environmental chamber).
- Educational use in university materials science labs for hands-on instruction in stress–strain fundamentals, Hooke’s law verification, and fracture mechanics principles.
- Third-party certification testing for ISO 9001 and ASME BPVC Section III Division 2 compliance documentation.
FAQ
What standards does the HY-0580SMX directly support for graphite testing?
It natively implements test sequences aligned with GB/T 21921–2008 (tensile), GB/T 21432–2008 (compressive design limits), ASTM D3039 (graphite composite tensile), and ISO 14125 (flexural properties of fiber-reinforced plastics), with method templates preloaded in software.
Can the system be upgraded for high-temperature mechanical testing?
Yes—optional furnace integration (up to 800 °C) with ceramic grip inserts and water-cooled load train enables elevated-temperature tensile and compression testing, subject to additional calibration and thermal drift compensation routines.
Is third-party calibration certification available?
Hengyi provides factory calibration certificates traceable to CNAS-accredited laboratories; users may also engage ISO/IEC 17025-accredited service providers for on-site verification per ISO 7500-1.
How is data integrity ensured during long-duration creep tests?
Continuous logging at ≥10 Hz sampling rate, automatic power-failure recovery (retains last 72 hours of buffered data), and SHA-256 hash-verified data archives prevent corruption or loss.
Does the machine support ASTM E8/E8M metallic material testing?
Yes—the 5 kN capacity, 0.001 mm displacement resolution, and closed-loop PID control meet minimum requirements for thin-sheet metal and wire testing per ASTM E8/E8M Annex A1.
