仪器对比
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Filling a metal vessel of 100cc capacityat the bottom of which a special fine outlet is providedwith test specimenand measuring the time taken for all the specimen to flow out of the outletthe viscosity in stock can thereby be ascertained.
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Inspection ítem |
Observation on Method |
Standard or Allowance |
Counterm easure for trouble | |
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1 |
External View |
Visual inspection |
No Scratch on inner surface |
Renew |
|
2 |
Body Dimensions |
Measure the orifice diameter with linear calipe1's (0.05 mm scale measuring range O150 ) |
Orifice Die. 50.0 51.0 |
Change 01' repa1r |
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3 |
Inner volume ofcup |
Fill the cup with distilled water at 20 'c and flow down the distilled wate1' into a beaker of which weight is known Measu1'e the weight of this beake1'by a beaker |
100:1::1ml |
Change or 1'epan' |
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4 |
Flow'down speed |
Measu1'e the flow'down time(second) of standa1'd viscosity liquid at 20'C. |
200.0cSt liquid makes continuous flow at 57.5:1:: 1.5 sec to the lastand 100.OcSt liquid at 30.5 0.3 sec to the last |
Change 01' 1'epal1' |
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