English Product Name

Overview

The Shanghai Youyi GZF-6050B is a precision-engineered high-temperature vacuum drying oven designed for demanding laboratory and industrial applications requiring thermal processing under controlled low-pressure environments. Operating on the principle of vacuum-assisted thermal desorption, it reduces the partial pressure of volatile components—thereby lowering their boiling points—and enables efficient, gentle drying of thermally sensitive, oxidation-prone, or structurally complex samples. Unlike conventional convection ovens, this system eliminates convective heat transfer and oxygen exposure, making it ideal for handling powders, hygroscopic compounds, pharmaceutical intermediates, ceramic precursors, and moisture-sensitive electronic components. Its maximum operating temperature of 500 °C supports advanced material conditioning protocols—including pre-sintering treatments, solvent residue removal from polymer composites, and high-temperature degassing of metal oxides—while maintaining long-term thermal stability and repeatability.

Key Features

• Microprocessor-based PID temperature control with real-time feedback loop ensures stable setpoint maintenance within ±1 °C across the full 10–500 °C range, with 0.1 °C resolution for precise process definition.
• Robust 50 L internal chamber constructed entirely from electropolished AISI 304 stainless steel, resistant to corrosion, thermal cycling fatigue, and chemical attack from common solvents and cleaning agents.
• Hermetically sealed door assembly featuring a one-piece molded silicone gasket and adjustable clamping mechanism, validated to sustain ≤133 Pa vacuum without leakage during extended operation.
• Intelligent power management system includes brownout recovery and parameter retention memory—preserving user-defined settings and active program states after unexpected power interruption.
• 4.3-inch high-contrast TFT LCD display presents simultaneous readouts of chamber temperature, setpoint, elapsed time, vacuum level (when equipped with optional digital vacuum gauge), and alarm status via intuitive menu navigation.
• Optimized thermal architecture with aluminum heating plates (surface-treated to prevent oxidation at elevated temperatures) and directional radiant heating minimizes thermal gradients and improves energy efficiency.

Sample Compatibility & Compliance

The GZF-6050B accommodates a broad spectrum of sample formats: loose powders, granular solids, coated substrates, porous ceramics, glassware, and multi-component assemblies. Its inert atmosphere capability—via optional inert gas inlet (N₂ or Ar)—supports ASTM E2913-13 (Standard Practice for Determining Moisture Content in Solids by Vacuum Drying) and aligns with ISO 554:1976 (Standard Atmospheres for Conditioning and Testing). When integrated with programmable logic controllers and audit-trail-enabled software (optional), the system meets GLP and GMP documentation requirements per FDA 21 CFR Part 11 for regulated environments. The absence of air circulation prevents particle displacement, ensuring integrity of fragile or nanostructured samples—a critical advantage over forced-air ovens in nanomaterial synthesis and battery electrode drying workflows.

Software & Data Management

While the base unit operates via embedded firmware with local data logging (up to 10,000 timestamped records stored internally), optional upgrades include RS485/Modbus RTU connectivity for integration into centralized SCADA or LIMS platforms. The programmable controller supports up to five ramp-hold segments per cycle, enabling complex thermal profiles such as slow ramp-to-degassing, dwell-at-temperature, and controlled cooldown sequences. Optional data export via USB interface allows CSV-formatted logs for post-process analysis in MATLAB®, Python pandas, or statistical process control (SPC) tools. All temperature and vacuum events are time-stamped with millisecond precision, supporting traceability in quality-critical manufacturing and R&D validation studies.

Applications

• Drying and sterilization of glassware, pipettes, and lab consumables under oxygen-free conditions to prevent surface oxidation or residual carbon deposition.
• Thermal stabilization of catalyst supports, MOFs, and battery cathode materials prior to electrochemical testing.
• Removal of residual solvents (e.g., NMP, DMF, THF) from polymer films and thin-film coatings without inducing blistering or delamination.
• Accelerated aging tests for electronic encapsulants and conformal coatings under elevated temperature/vacuum stress.
• Pre-treatment of semiconductor wafers and MEMS devices to eliminate adsorbed water layers before metallization or bonding steps.
• Moisture content determination in pharmaceutical excipients per USP and EP 2.2.32, where vacuum drying provides superior accuracy versus atmospheric methods for hygroscopic APIs.

FAQ

What is the maximum allowable vacuum level for continuous operation?
The chamber is rated for sustained operation at ≤133 Pa (1 Torr); for deeper vacuum levels, optional vacuum pump configurations (2 L/s or 4 L/s oil-free diaphragm pumps) are available.
Can the oven be operated under inert gas purge without vacuum?
Yes—the optional inert gas inlet valve and mass flow controller allow continuous positive-pressure purging with nitrogen or argon, enabling oxidation-sensitive annealing or storage-mode operation.
Is calibration certification included with shipment?
A factory-issued temperature uniformity report (per ISO 17025-accredited methodology) is provided; NIST-traceable calibration certificates are available upon request.
How many sample trays are supplied standard?
Three (3) adjustable, perforated AISI 304 stainless steel trays are included, each rated for full-load operation at 500 °C.
Does the system support remote monitoring via Ethernet or Wi-Fi?
Ethernet connectivity is supported through optional I/O expansion modules; Wi-Fi is not natively integrated but can be enabled via third-party industrial gateways compliant with Modbus TCP.