Kathmatic KS-X5000A Ultra-Deep-Field Metallurgical Microscope
| Brand | Kathmatic |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | KS-X5000A |
| Configuration | Upright |
| Integrated Image Analysis System | Yes |
| Total Magnification | 9000× |
| Objective Lens | Motorized Revolving Turret |
Overview
The Kathmatic KS-X5000A Ultra-Deep-Field Metallurgical Microscope is a high-precision upright optical instrument engineered for non-contact, sub-micron surface topography characterization of metallic, ceramic, composite, and coated materials. Unlike conventional metallurgical microscopes relying solely on optical sectioning or focus-stacking, the KS-X5000A integrates spectral confocal measurement technology—where broadband light is dispersed across wavelengths, and axial position is determined by matching the reflected spectral signature to a calibrated dispersion curve. This principle enables nanoscale Z-axis resolution independent of surface reflectivity or slope, making it uniquely suited for quantitative metallographic analysis, failure investigation, and process validation in demanding industrial QA/QC environments.
Key Features
- Motorized revolving objective turret with precision-encoded positioning for repeatable magnification switching and automated calibration alignment.
- Spectral confocal sensor module delivering ≤2 nm vertical resolution (Z-axis) and sub-micron lateral repeatability across full scan ranges.
- Large-format XY scanning stage supporting specimens up to 350 mm × 300 mm—compatible with wafers, battery electrode sheets, turbine blades, and large-section metallographic mounts.
- Reflectivity-invariant measurement capability: stable height acquisition across surfaces with reflectance from <1% (e.g., black anodized aluminum) to >95% (polished gold), without manual gain adjustment.
- Inclination tolerance up to ±45°: maintains measurement fidelity on steep sidewalls, machined chamfers, and laser-welded joints without tilt compensation hardware.
- Integrated real-time feedback control loop between scanner, sensor, and piezo-driven objective actuator—ensuring dynamic focus tracking during high-speed raster scans.
Sample Compatibility & Compliance
The KS-X5000A accommodates conductive and non-conductive samples without sputter-coating or vacuum requirements—eliminating preparation-induced artifacts common in SEM-based metallography. It complies with ASTM E3–22 (Standard Guide for Preparation of Metallographic Specimens) for optical evaluation workflows and supports traceable calibration per ISO/IEC 17025 when used with NIST-traceable step-height standards. The system architecture adheres to IEC 61000-6-3 (EMC emission limits) and IEC 61000-6-2 (immunity requirements), ensuring stable operation in shared metrology labs. Data integrity protocols align with FDA 21 CFR Part 11 expectations through audit-trail-enabled software logging of all measurement parameters, user actions, and calibration events.
Software & Data Management
Kathmatic KC-Series Analysis Suite (v5.2+) provides a modular, GxP-ready environment for post-acquisition processing. Core modules include: Surface Reconstruction Engine (SRE) for noise-suppressed 3D mesh generation; Profile Analysis Module supporting ISO 4287/4288-compliant roughness parameters (Ra, Rz, Rsk, Rku); Volume & Area Quantification Toolkit for porosity, inclusion counting, and coating thickness mapping; and Statistical Process Control (SPC) dashboard with Cp/Cpk reporting and X-bar-R chart export. All data files are stored in vendor-neutral HDF5 format with embedded metadata (timestamp, operator ID, instrument serial, calibration certificate hash), enabling long-term archival and third-party interoperability.
Applications
- Semiconductor packaging: bond pad coplanarity verification, solder bump height uniformity, underfill void quantification.
- Lithium-ion battery R&D: cathode/anode particle morphology assessment, separator pore distribution, dry electrode calendering uniformity.
- Precision machining: surface finish validation on hardened steel gears, turbine blade trailing edge geometry, and medical implant grit-blast profiles.
- New material development: thermal barrier coating delamination depth mapping, CMC (ceramic matrix composite) fiber-matrix interface topography, additive-manufactured lattice defect localization.
- Optical component manufacturing: lens mold surface replication fidelity, AR coating thickness gradients, diffractive optical element (DOE) groove depth consistency.
FAQ
Does the KS-X5000A require vacuum or conductive coating for metallic samples?
No—spectral confocal measurement is fully optical and ambient-air compatible. No sample preparation is needed for bare metals, oxidized alloys, or plated surfaces.
Can the system export measurement data to MATLAB or Python for custom analysis?
Yes—HDF5 exports include raw intensity spectra, reconstructed height matrices, and metadata tables, all readable via standard h5py or MATLAB’s hdf5read() functions.
Is GLP/GMP-compliant audit trail functionality included in the base software license?
Yes—user authentication, electronic signatures, and immutable action logs are enabled by default and configurable per site-specific SOPs.
What is the maximum scan speed at 2 nm Z-resolution?
At full lateral resolution (0.35 µm/pixel), typical raster speed is 12 mm/s; trade-offs between speed, signal-to-noise ratio, and lateral sampling density are adjustable via software-defined acquisition profiles.
How often does the system require recalibration?
Factory calibration is valid for 12 months under normal lab conditions (20–25°C, <60% RH, vibration-isolated bench). Annual recalibration using Kathmatic-certified reference standards is recommended for ISO 17025 accreditation.
