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| Brand | Orton |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | High-Temperature Viscometer |
| Model | BBV 1000 Series |
| Temperature Range | Up to 1000°C / 1200°C / 1600°C (configurable) |
| Control Method | PID-controlled programmable heating |
| Standards Compliance | ASTM C-598 (Annealing & Strain Point), ASTM C-1350M (Viscosity vs. Temperature) |
| Viscosity Range | 10⁹–10¹⁴ P (Poise) |
| Sample Span | Standard 50 mm (customizable) |
| Sample Cross-Section | 2.5–5.0 mm diameter rod |
| Measurement Principle | Beam bending deflection under constant load at elevated temperature |
| Detection | LVDT-based real-time deformation monitoring |
| Accuracy | ±1 °C for annealing/strain point determination on geometrically regular glass rods |
| Software | Orton proprietary control, acquisition, and analysis suite with automated reporting |
| Brand | Orton |
|---|---|
| Origin | USA |
| Model | RSV-1600, RSV-1700 |
| Viscosity Range | 10–3×10⁵ Poise |
| Max Operating Temperature | 1600 °C or 1700 °C |
| Compliance | ASTM C-965 (Method A), ASTM C-1276, ISO 7884-2 |
| Measurement Principle | Constant Angular Velocity (Couette Flow) |
| Sample Environment Options | Air, Vacuum, Inert Gas (N₂, Ar) |
| Crucible Capacity | 20–1000 g |
| Rotor & Crucible Materials | Pt/Rh alloy, Alumina, Graphite |
| Control System | PID Programmable Temperature Controller with Over-Temp Protection |
| Data Acquisition | Real-time torque, viscosity, temperature logging via VISCO software |
| Calibration Traceability | NIST SRM 717A certified reference glass |
| Brand | Orton |
|---|---|
| Origin | USA |
| Model | PPV-1000/1200/1600 Series |
| Max Operating Temperature | 1600 °C |
| Viscosity Range | 10⁵–10⁹ Poise |
| Compliance | ASTM C1351M |
| Control Interface | RS-232 or USB |
| Load Application | Adjustable dead-weight system with triple-mass configuration |
| Displacement Sensing | LVDT (±2.5 mm full scale) |
| Sample Geometry | 44 mm diameter × ~1.5–3 mm thick glass disc |
| Heating System | Vertical tube furnace with sintered alumina or fused quartz support structure |
| Temperature Sensing | “S”-type thermocouple positioned adjacent to sample |
| Sample Fixturing | Dual 44 mm × 6 mm high-temperature alloy plates with 40 mm × 0.001″ platinum foil interlayers |
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