力学性能参数
扭矩范围:0.01 μN·m 至 200 mN·m
法向力范围:0.001 N 至 50 N(可选配高灵敏度传感器)
频率范围:0.001 Hz 至 100 Hz(动态振荡模式)
应变范围:0.0001% 至 1000%(振幅可控)
角速度范围:0.001 rad/s 至 300 rad/s(稳态剪切模式)
温控系统
温度范围:-150°C 至 600°C(依赖选配炉体)
控温精度:±0.1°C(标准Peltier系统)
升降温速率:最高50°C/min(电炉模式)
夹具系统
标配夹具:平行板(直径8–40 mm)、锥板(1°–4°锥角)
可选夹具:同轴圆筒、拉伸夹具、固体扭转夹具
自动间隙调节:精度±1 μm,支持触控锁定
传感器与数据采集
扭矩分辨率:< 0.1 nN·m
法向力分辨率:< 0.001 N
数据采样率:最高1000 Hz(实时动态响应)
软件平台
控制软件:Trios® 或 Rheology Advantage(TA Instruments)
功能模块:
动态振荡(频率/应变扫描)
稳态流动(剪切速率/应力扫描)
蠕变/恢复测试
时间-温度叠加(TTS)分析
Mechanical Performance
Torque Range: 0.01 μN·m to 200 mN·m
Normal Force Range: 0.001 N to 50 N (optional high-sensitivity sensors available)
Frequency Range: 0.001 Hz to 100 Hz (dynamic oscillation mode)
Strain Range: 0.0001% to 1000% (amplitude-controlled)
Angular Velocity Range: 0.001 rad/s to 300 rad/s (steady-state shear mode)
Temperature Control System
Temperature Range: -150°C to 600°C (dependent on optional furnace)
Temperature Accuracy: ±0.1°C (standard Peltier system)
Heating/Cooling Rate: Up to 50°C/min (electric furnace mode)
Fixture System
Standard Fixtures: Parallel plates (8–40 mm diameter), cone-and-plate (1°–4° cone angle)
Optional Fixtures: Coaxial cylinders, extensional fixtures, solid torsion fixtures
Auto Gap Adjustment: Precision ±1 μm with touch-lock support
Sensors and Data Acquisition
Torque Resolution: < 0.1 nN·m
Normal Force Resolution: < 0.001 N
Data Sampling Rate: Up to 1000 Hz (real-time dynamic response)
Software Platform
Control Software: Trios® or Rheology Advantage (TA Instruments)
Functional Modules:
Dynamic oscillation (frequency/strain sweeps)
Steady-state flow (shear rate/stress sweeps)
Creep/recovery testing
Time-Temperature Superposition (TTS) analysis
多模式流变测试能力
动态振荡:表征粘弹性材料的储能模量(G')、损耗模量(G'')及tan δ。
稳态剪切:测定粘度-剪切速率曲线,分析剪切变稀/增稠行为。
瞬态测试:支持应力松弛、蠕变恢复实验,研究材料时间依赖性响应。
超宽温域与复杂环境模拟
极端温度兼容:可选配液氮低温系统或高温电炉,覆盖-150°C至600°C。
湿度控制(选配):10%–90% RH,模拟真实环境条件。
高灵敏度与重复性
主动惯量补偿(AIC):消除系统惯性误差,提升高频动态测试精度。
自动调平与校准:一键完成夹具对齐和传感器校准,确保数据可靠性。
智能自动化设计
自动换夹具系统(选配):减少人工操作时间,提升多任务效率。
智能诊断工具:实时监测仪器状态,预警潜在故障。
先进数据分析功能
主曲线生成:通过时间-温度叠加(TTS)预测材料长期行为。
模型拟合:内置Cross、Carreau、WLF等流变模型,支持自定义方程。
3D数据可视化:动态展示温度-频率-模量等多维关系。
应用扩展性
联用技术:可选配红外(IR)、紫外(UV)或介电谱(DEA)模块,同步化学-流变分析。
生物材料兼容:支持凝胶、软组织等温敏样品的低剪切破坏测试。
Multi-Mode Rheological Testing
Dynamic Oscillation: Characterizes viscoelastic properties (G', G'', tan δ).
Steady-State Shear: Measures viscosity-shear rate curves for shear-thinning/thickening analysis.
Transient Testing: Stress relaxation and creep recovery experiments for time-dependent behavior studies.
Extended Temperature Range and Environmental Simulation
Extreme Temperature Compatibility: Optional LN₂ cooling or high-temperature furnace (-150°C to 600°C).
Humidity Control (optional): 10%–90% RH for real-world condition simulation.
High Sensitivity and Reproducibility
Active Inertia Compensation (AIC): Eliminates system inertia errors for enhanced high-frequency accuracy.
Auto-Leveling and Calibration: One-click alignment and calibration ensure data reliability.
Start Automation
Auto Fixture Changer (optional): Reduces manual operation time for multi-task workflows.
Diagnostic Tools: Real-time system monitoring with fault alerts.
Advanced Data Analysis
Master Curve Generation: Predicts long-term material behavior via TTS.
Model Fitting: Built-in Cross, Carreau, and WLF models; supports custom equations.
3D Visualization: Displays multi-dimensional relationships (e.g., temperature-frequency-modulus).
Application Flexibility
Hyphenated Techniques: Optional IR, UV, or Dielectric Analysis (DEA) modules for coupled chemorheological studies.
Biomaterial Compatibility: Low-shear testing for gels, soft tissues, and temperature-sensitive samples.
25度校准标准油 25-degree calibration standard oil(250024.002)
铝平板 Aluminum flat plate(20mm 513200.945, 40mm 513400.945)
不锈钢平板 Stainless steel flat plate (20mm 511200.945, 511400.945)
静音空压机 Silent air compressor(QWWJ-150);
恒温循环水浴 Thermostatic circulating water bath (DC-2006);
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