ASTM D – Designation: D – 10 Standard Test Method for Viscosity by Ford Viscosity. ASTM D Standard Test Method for Viscosity by Ford Viscosity Cup. mm (˝) Orifice diameter; 25 – cSt Viscosity range; 40 – sec. Flow times. Viscometer Flow Cup, ASTM D, Ford No 3 · Viscometer Flow Cup.

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Allow to stand undisturbed for 10 min while adjusting further to the desired temperature. The values given in parentheses are for information only. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.

NOTE 1—If the ori? Last previous edition approved in as D — 94 Current edition approved July 1, Originally approved in Determinations should be made at a temperature above the dew point of the atmosphere surrounding the apparatus.

ASTM D1200

Make the viscosity determination at the end of the min period. A small change in diameter of the ori? Calibration Procedure for Ford Cups X1.

Particular care e1200 be exercised in cleaning the ori? Pull the stopper away and simultaneously start the timing device. Determine the time of efflux to the nearest 0. Bring this asmt and the liquid viscosity standard to a constant temperature as close as possible to This standard is subject to revision s1200 any time by the responsible technical committee and must be reviewed every? Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

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ASTM D 2. Permission rights to photocopy the standard may also be secured from the ASTM website www. Care of Cup It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

In addition, temperature measuring devices such as non-mercury liquid-in-glass thermometers, thermocouples, or platinum resistance thermometers that provide equivalent or better accuracy and precision, that cover the temperature range for thermometer 17C and 17F, may be used.

Box 16, State College, Pa. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of sstm rights, are entirely their own responsibility. The preferred method is to over?

Summary d1020 Test Method 4. If the ratio of shear stress to shear rate is not constant, the liquid is nonNewtonian. Under no conditions should metal cleaning tools be brought into contact with the instrument. The frequency of this calibration check depends upon the amount of use and the care that the individual cup receives. This standard has been approved for use by agencies of the Department of Defense. For particular oils applicable for use with the Ford Cups refer to Table X1.

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Temperature drift during the test should be kept to a minimum and should not exceed Oils available from other sources, having known kinematic viscosities, may also be used. A asstm in parentheses indicates the year of last reapproval. Fill the cup with the prepared specimen. Precision and Bias NOTE 2— It is impossible to predict the effect of temperature change on each material with which the apparatus may be used.

ASTM D – 10() Standard Test Method for Viscosity by Ford Viscosity Cup

Keep the temperature drift d12000 within Temperature of Testing 8. A percent correction can be applied to the seconds? Measure the time until the? If the material is non-Newtonian, that is, shear-thinning or thixotropic, Test Method D should be used.

Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.