JB-TS6 Foundry Molten Iron Carbon and Silicon Analyzer
| Brand | Jiebo (JB) |
|---|---|
| Origin | Jiangsu, China |
| Model | TS6 |
| Power Supply | AC 220 V, 50 Hz |
| Display | 19-inch TFT True Color LCD |
| Operating Temperature | 0–50 °C |
| Operating Humidity | <76% RH |
| Power Consumption | 200 W |
| Measurement Time | 90 s |
| Cooling Curve Resolution | 0.1 °C (0–1370 °C) |
| CE Range | 2.30–4.83 wt%, ±0.10 wt% |
| C Range | 2.20–4.30 wt%, ±0.05 wt% |
| Si Range | 0.30–3.80 wt%, ±0.10 wt% |
| Spheroidization Rate (SG) | 60–95%, ±10.0% |
| Tensile Strength Range | HT100–HT350 |
| Data Storage Capacity | 5000 Measurements |
| Correction Offset Range | −0.99 to +0.99 for CE, C, Si |
Overview
The JB-TS6 Foundry Molten Iron Carbon and Silicon Analyzer is a dedicated thermal analysis instrument engineered for real-time compositional assessment of molten gray and ductile iron in foundry cupola and induction furnace environments. It operates on the fundamental principles of solidification thermodynamics—specifically, the relationship between cooling curve inflection points (e.g., liquidus, eutectic, solidus temperatures) and the equilibrium phase diagram of the Fe–C–Si system. By monitoring the rate of temperature change (dT/dt) during controlled solidification in a standardized sample cup, the analyzer derives critical metallurgical parameters—including carbon equivalent (CE), total carbon (C%), silicon (Si%), undercooling (ΔT), and spheroidization rate (SG%)—without requiring wet chemical analysis or spectral excitation. This methodology aligns with established foundry practice standards such as ASTM A743/A744 (for ductile iron qualification) and ISO 17834 (thermal analysis of cast irons), enabling rapid, non-destructive process feedback within 90 seconds per measurement.
Key Features
- High-stability thermal sensing architecture featuring imported high-precision thermocouple transmitters with 0.1 °C resolution across 0–1370 °C range
- Ruggedized industrial motherboard designed to MIL-STD-810G specifications for electromagnetic compatibility and thermal shock resistance
- 19-inch true-color TFT LCD display with intuitive GUI navigation via optical mouse interface—optimized for foundry floor visibility and glove-compatible operation
- Onboard calibration management supporting up to 10 independent calibration curves, each linked to specific target compositions (e.g., HT250, QT450-10, QT600-3)
- Automated composition adjustment algorithm that computes precise addition quantities of ferrosilicon, graphite recarburizer, or scrap steel based on measured CE/C/Si, melt mass, and empirically validated recovery rates
- Integrated data logging system storing 5000 sequential measurements with timestamp, cooling curve metadata, and derived parameter sets
Sample Compatibility & Compliance
The TS6 analyzer is compatible with standard ISO 945-1 compliant thermal analysis sample cups (typically 25–30 mm diameter, ceramic or graphite-lined). It supports both gray iron (flake graphite) and ductile iron (nodular graphite) melts, provided sufficient magnesium residual (>0.03 wt%) is present for reliable spheroidization rate estimation. All measurement outputs comply with internal quality documentation requirements under ISO 9001:2015 and support traceable audit trails when paired with external laboratory information management systems (LIMS). While not FDA-regulated, its deterministic output structure meets GLP-aligned data integrity expectations for process validation in automotive and heavy machinery casting facilities.
Software & Data Management
Data acquisition and post-processing are handled via embedded firmware with no external PC dependency. Measurement records—including raw cooling curves, derivative (dT/dt) plots, and trend charts for CE, C%, Si%, and undercooling—are exportable in CSV format via USB 2.0 to removable flash drives. Each exported file contains header metadata (date/time, operator ID if configured, cup ID, furnace batch reference) to support integration into enterprise MES platforms. The system does not implement electronic signatures or 21 CFR Part 11 compliance natively; however, its deterministic output format allows downstream validation in regulated environments where raw thermal data is archived alongside final compositional reports.
Applications
- Real-time control of cupola and induction furnace charge composition during gray and ductile iron melting
- Prediction of mechanical properties (e.g., tensile strength HT100–HT350, hardness) prior to casting, reducing scrap rates from mis-runs and shrinkage defects
- Verification of inoculation efficiency through eutectic undercooling (ΔTeu) monitoring
- Supporting ISO/TS 16949 and IATF 16949 process capability studies by delivering statistically stable CE/C/Si repeatability (RSD <1.2% over 30 consecutive measurements under fixed melt conditions)
- Training and process benchmarking in technical foundry schools and R&D centers conducting solidification modeling correlation studies
FAQ
What sample cup types are supported?
Standard ISO 945-1 Type A or B ceramic sample cups (25 mm or 30 mm inner diameter) with integrated K-type thermocouple sheaths.
Can the TS6 distinguish between pearlitic and ferritic matrix structures?
No—it infers matrix-related properties indirectly via CE and cooling rate correlations; microstructural verification requires metallographic examination.
Is remote diagnostics or firmware update capability available?
Firmware updates require physical USB-based loading; remote connectivity is not implemented for cybersecurity and foundry EMI resilience reasons.
How is measurement accuracy verified during routine operation?
Users perform daily verification using certified reference iron samples with NIST-traceable CE/C/Si values; deviation logs are retained in the internal history buffer.
Does the analyzer meet CE marking requirements for export to the EU?
The TS6 complies with EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU; full CE certification documentation is available upon request for customs clearance.
