TA Instruments AR 2000, Руководство оператора

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AR 2000 Operator's Manual
7
Connecting the Geometry and Holder .......................................................................................................... 76
Removing the Geometry and Holder ............................................................................................................ 76
Configuring the Upper Heated Plate ................................................................................................................... 77
Calibration of the Upper Heated Plate ........................................................................................................................ 78
Clamping the Air Bearing ............................................................................................................................................ 81
Using an Inert Gas Atmosphere .................................................................................................................................. 82
Using the Sample Cover ............................................................................................................................................... 83
Chapter 8: The Pressure Cell ..................................................................................................................................... 85
Overview ........................................................................................................................................................................ 85
Specifications ................................................................................................................................................................. 86
Operating Specifications ....................................................................................................................................... 86
Safety Specifications .............................................................................................................................................. 86
Operational Limits ................................................................................................................................................. 86
Pressure Cell Components ........................................................................................................................................... 87
The Pressure Cell Cup ........................................................................................................................................... 88
The Inlet Port ................................................................................................................................................... 88
The Pressure Gauge Port ................................................................................................................................ 88
Safety Relief Port ............................................................................................................................................. 89
Rotor Assembly ...................................................................................................................................................... 89
Magnet Assembly ................................................................................................................................................... 90
Pressure Manifold .................................................................................................................................................. 91
Requirements for External Pressure Source ........................................................................................................ 92
Installing and Using the Pressure Cell ....................................................................................................................... 93
Step 1: Install High-Pressure Piping Manifold .................................................................................................. 94
Step 2: Install and Configure Pressure Cell Cup and Rotor .............................................................................. 95
Step 3: Positioning Gap and Pressure Cell Calibrations ................................................................................... 97
Step 4: Loading a Sample ...................................................................................................................................... 98
Step 5: Align Manifold and Make Manifold Connections .............................................................................. 100
Step 6: Pressurizing/Depressurizing the Cell and Running Experiments ................................................... 101
Running Experiments in Self-Pressurization Mode ............................................................................................... 102
Running Experiments in External Pressurization Mode ....................................................................................... 104
Maintaining the Cell ................................................................................................................................................... 106
Cleaning the Pressure Cell Cup .......................................................................................................................... 106
Cleaning the Rotor Assembly ............................................................................................................................. 106
Disassembling the Rotor .............................................................................................................................. 107
Reassembling the Rotor ................................................................................................................................ 108
Replacement Parts ....................................................................................................................................................... 110