Brookfield Falling Ball KF20 Manuale Utente Scaricare il pdf (Pagina 2)

Brookeld Engineering Labs., Inc. Page 2 Manual No. M09-352-B0411

Table of Contents

I. INTRODUCTION ..............................................................................................................3

I.1 Components .......................................................................................................................................3

I.2 Specications .....................................................................................................................................4

I.3 Details on Viscosity Measurement Range .........................................................................................5

I.4 Description of the Equipment ............................................................................................................5

I.5 Safety Symbols and Precautions .......................................................................................................9

I.6 Cleaning .............................................................................................................................................9

II. GETTING STARTED ...................................................................................................10

II.1 Choice of Balls ...............................................................................................................................10

II.2 Filling the Sample Tube .................................................................................................................10

II.3 Temperature Control of the Sample ...............................................................................................11

II.4 Measuring the Falling Time ...........................................................................................................12

III.CALCULATIONS ..........................................................................................................13

III.1 Dynamic Viscosity ..........................................................................................................................13

III.2 Kinetmatic Viscosity .......................................................................................................................14

IV. DETERMINATION OF THE NON-NEWTONIAN BEHAVIOR ...........................15

IV.1 Thixotrophy/Rheopexy ...................................................................................................................15

IV.2 Structural Viscosity (Pseudoplasticity and Dilantancy) .................................................................15

Appendix A - Maintenance .....................................................................................................16

A.1 Exchanging the Sample Tube ............................................................................................................16

A.2 Exchanging the Water Bath Jacket .....................................................................................................16

A.3 Exchanging the Ball or the Viscometer .............................................................................................16

Appendix B - Calibration of the Ball Constants ........................................................................17

Appendix C - Warranty Repair and Service ..............................................................................18

1 2 3 4 5 6 7 ... 17 18

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Brookfield Falling Ball KF20 Manuale Utente Pagina 2

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