Aode Scott Volumeter Aode-502 for Bulk Density Measurement of Powders
| Brand | Aode |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | Aode-502 |
| Instrument Type | Powder Flowability Tester |
| Measurable Parameter | Bulk Density |
| Maximum Sample Cup Capacity | 25 mL |
| Minimum Sample Requirement | 10 mL |
Overview
The Aode Scott Volumeter Aode-502 is a precision-engineered instrument designed to determine the bulk density (also known as apparent density or loose density) of free-flowing and marginally cohesive powders—particularly metal powders, ceramic precursors, pharmaceutical excipients, and additive manufacturing feedstocks. It operates in strict accordance with the Scott volumeter principle, a standardized gravity-assisted powder flow and consolidation method defined in GB/T 5060.2–1985 *Determination of Bulk Density of Metallic Powders — Part 2: Scott Volumeter Method* and ISO 3953:1993 *Metallic Powders — Determination of Bulk Density — Scott Volumeter Method*. Unlike funnel-based or vibration-assisted methods, the Scott technique is specifically recommended for powders that exhibit poor flow through standard 5 mm orifice funnels—or whose flow behavior is significantly altered by mechanical vibration. The instrument enables reproducible, operator-independent measurement of bulk density under controlled gravitational deposition, minimizing compaction artifacts and ensuring compliance with materials characterization protocols required in metallurgy, powder metallurgy R&D, and quality control laboratories.
Key Features
- Modular 304 stainless steel construction: All critical components—including upper/lower combination funnels, segmented baffle box, square discharge funnel, and calibrated sample cup—are fabricated from corrosion-resistant 304 stainless steel for long-term dimensional stability and cleanability.
- Standardized Scott geometry: Upper funnel diameter 112 mm; lower outlet 30 mm; interposed 1.18 mm mesh stainless steel sieve; four staggered 25° inclined stainless steel baffles within the baffle box; 60° taper square funnel with 12.5 mm × 12.5 mm outlet; and a certified 25 mL volumetric cup (±0.05 mL tolerance per ISO/IEC 17025 traceable calibration).
- Controlled powder distribution: The baffle box ensures uniform, non-compacted powder descent via sequential deflection—preventing channeling, bridging, or localized densification during filling.
- Enclosed baffle chamber design: Fully sealed housing minimizes air currents and operator-induced disturbances, improving repeatability and protecting personnel from airborne particulates in accordance with OSHA PEL and EU Directive 2004/37/EC (carcinogens and mutagens).
- Stable circular base platform: Integrated heavy-gauge 304 stainless steel base provides mechanical rigidity and level alignment, reducing measurement variance due to tilt or vibration.
Sample Compatibility & Compliance
The Aode-502 is validated for use with metallic powders (e.g., stainless steel 316L, Ti-6Al-4V, Inconel 718), oxide ceramics (Al₂O₃, ZrO₂), polymer powders (PA12, PEEK), and granular pharmaceutical intermediates. It accommodates minimum sample volumes of 10 mL and supports full-volume 25 mL measurements—ideal for low-yield R&D batches. The method satisfies ASTM B527–22 *Standard Test Method for Tap Density of Metal Powders*, ISO 3953:1993, and GB/T 5060.2–1985. While not a GLP/GMP-certified system out-of-the-box, its mechanical consistency, documented geometry, and traceable volumetric cup support audit readiness when paired with laboratory SOPs aligned with ISO/IEC 17025 requirements.
Software & Data Management
The Aode-502 is a manual, non-electronic instrument—intentionally designed to eliminate electronic drift, sensor calibration dependencies, or software-related validation overhead. All measurements are performed gravimetrically using an external analytical balance (not included). Users record mass (g) and compute bulk density (g/mL) manually or via LIMS-integrated spreadsheets. This architecture ensures full transparency, facilitates FDA 21 CFR Part 11-compliant data entry when used with validated balance systems and electronic lab notebooks, and avoids proprietary firmware lock-in. Calibration certificates for the 25 mL cup can be provided upon request with NIST-traceable documentation.
Applications
- Quality assurance of metal powders for binder jetting and laser powder bed fusion (LPBF) additive manufacturing processes.
- Batch-to-batch consistency evaluation in powder metallurgy production lines.
- Pre-sintering characterization of ceramic green bodies and catalyst supports.
- Pharmaceutical powder blending uniformity assessment prior to direct compression.
- Research into particle morphology–flow relationships, especially for angular, irregular, or high-aspect-ratio particles.
- Supporting ASTM E2927–22 (XRF analysis) and ISO 13320:2020 (laser diffraction) by providing contextually relevant bulk density inputs for volume-based concentration calculations.
FAQ
What standards does the Aode-502 comply with?
It conforms to GB/T 5060.2–1985 and ISO 3953:1993 for bulk density determination using the Scott volumeter method.
Is the 25 mL cup calibrated and traceable?
Yes—the volumetric cup is manufactured to ±0.05 mL tolerance and can be supplied with optional NIST-traceable calibration documentation.
Can the instrument be used for non-metallic powders?
Yes—provided the powder exhibits sufficient cohesiveness to require Scott-method testing (i.e., fails standard funnel flow tests), it is suitable for polymers, oxides, composites, and fine chemicals.
Does the system require electrical power or software?
No—it is entirely mechanical and gravity-driven; no power, sensors, or embedded electronics are involved.
How is operator variability minimized?
Through rigid geometric specifications, enclosed baffle chamber design, and standardized procedural steps outlined in ISO 3953—reducing dependence on manual tapping or vibration techniques.
