Jade Instruments J0317 Automated Multi-Sample Petrographic Polishing System
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | J0317 |
| Pricing | Available Upon Request |
Overview
The Jade Instruments J0317 Automated Multi-Sample Petrographic Polishing System is an engineered solution for precision thin-section preparation in geological, metallurgical, and materials science laboratories. Designed specifically for heterogeneous, mineralogically complex, and mechanically variable specimens—including quartz-rich granitoids, sulfide-bearing ores, and fine-grained metamorphic rocks—the system implements a triaxial motion control architecture grounded in standardized petrographic polishing principles. Unlike conventional single-axis polishers, the J0317 simultaneously coordinates three independent kinematic axes: (1) rotation of the 200 mm diameter polishing platen, (2) planetary rotation of individual sample carriers within the holder assembly, and (3) programmable volumetric delivery of abrasive slurry via peristaltic dosing. This synergistic motion ensures uniform material removal across diverse hardness phases (e.g., feldspar vs. biotite vs. pyrite), minimizing relief development and edge rounding—critical requirements for quantitative microstructural analysis under transmitted light or electron microscopy.
Key Features
- Triaxial motion control: Synchronized platen rotation (25–200 rpm), carrier orbital motion, and timed abrasive dispensing enable reproducible surface planarity across multi-mineral assemblages.
- Modular sample capacity: Configurable for 1–5 thin sections per cycle; accommodates standard petrographic dimensions (30 × 45 mm, 45 × 60 mm) with independent thickness-setter mechanisms per specimen.
- Precision thickness regulation: Mechanical stop-screw actuators with micrometer-scale resolution (±2 µm repeatability) ensure consistent final thickness across all mounted samples.
- Programmable process timing: Digital timer (1–60 min increments) with auto-shutdown and audible alert; no manual intervention required during polishing phase.
- Adaptable consumables interface: Compatible with 150–250 mm diameter polishing discs; includes 50 × Φ200 mm cloth pads and supports sequential use of 6 µm, 3 µm, and 1 µm diamond suspensions.
- Adjustable platen hardness: Interchangeable backing plates (Shore A 40–80) allow optimization of compliance for brittle versus ductile mineral phases.
Sample Compatibility & Compliance
The J0317 is validated for preparation of rock thin sections per ASTM D3418-22 (Standard Practice for Thermal Transition Temperatures of Plastics by DSC) and ISO 14855-1:2019 (Determination of ultimate aerobic biodegradability)—where dimensional stability and surface integrity directly impact downstream analytical validity. It meets GLP-compliant documentation requirements when paired with optional audit-trail-enabled software (see Software & Data Management). The system’s mechanical design conforms to IEC 61000-6-2 (EMC immunity) and IEC 61000-6-4 (EMC emissions), ensuring stable operation in shared laboratory environments with electron microscopes or XRD units. All wet-process components are chemically resistant to common polishing media (e.g., aqueous diamond slurries, colloidal silica).
Software & Data Management
While the base J0317 operates via front-panel digital controls, optional JadeLink™ PC software (v3.2+) enables full protocol archiving, parameter logging, and electronic signature support compliant with FDA 21 CFR Part 11 Annex 11 requirements. Each polishing run generates a timestamped metadata file including: start/stop time, rpm profile, total slurry volume dispensed, and individual sample thickness setpoints. Audit trails are immutable and exportable in CSV or PDF/A-2 format for QA/QC review or regulatory submissions.
Applications
- Preparation of geologically representative thin sections from high-hardness ore matrices (e.g., banded iron formations, porphyry copper samples).
- Routine quality control of metallurgical samples prior to SEM-EDS or EBSD analysis.
- Standardized thin-section production for inter-laboratory comparison studies under IUGS petrographic guidelines.
- Research-grade polishing of synthetic ceramic composites where phase-specific wear resistance must be preserved.
- High-throughput sample prep for geochemical mapping projects requiring >500 thin sections per month.
FAQ
What is the maximum allowable sample thickness before mounting?
The J0317 accepts pre-mounted specimens up to 1.2 mm thick; final target thickness range is 25–30 µm for optical microscopy and 50–80 µm for cathodoluminescence applications.
Can the system be integrated into an automated lab workflow?
Yes—RS-232 and USB-C interfaces support integration with LIMS platforms and robotic sample-handling systems using Modbus RTU or ASCII command protocols.
Is operator training included with purchase?
Jade Instruments provides on-site installation verification and two-day operator certification covering safety protocols, maintenance scheduling, and troubleshooting per ISO/IEC 17025 clause 6.2.
What calibration documentation is supplied?
Each unit ships with NIST-traceable calibration certificates for rotational speed (±0.5% full scale), timer accuracy (±0.1 s over 60 min), and thickness-setter mechanical repeatability (±1.8 µm at 95% confidence).
