ASTM D(). Standard Test Method for Fineness of Dispersion of Pigment-Vehicle Systems by Hegman-Type Gage. standard by. ASTM D(细度) – Designation: D – 05 (Reapproved ) Standard Test Method for Fin. ASTM D Fineness of Dispersion of Pigment-Vehicle. Systems. Test Specimen At least grams of uniformly mixed solder paste. Equipment/.

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Permission rights to photocopy the standard may also be secured from the ASTM website www. 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.

Standard ASTM D1210

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 ast use. Care of Gage 6. Originally approved in The top surface of the block shall be ground smooth and planar and shall contain one or two paths mm 5 in.

Keeping the gage between the operator and the light source, make the angle between the face of the gage and the line of vision so that the image of satm uorescent tube appears in the material on the gage.

Within 10 s of placing ashm specimen on the gage, make a reading as follows: The arrow in each drawing represents the end point reading for that distribution. Rounded to nearest 5 m or 0. A 0 to 8 specksB 9 to 15 specksand C 16 or more specks. Summary of Test Method 3.


D — 05 1-in.

ASTM D – Zehntner GmbH

Replace or recondition unsatisfactory blades. Reduction should be in approximately the same proportion as the intermediate will be reduced in practice. In order that readings obtained with these arbitrary scales and modications can be reported in the preferred units, the approximate relationship of these scales to gage depth is shown in the following example: Avoid tapping or scratching with other metal.

Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. NOTE 7—It is suggested that each side be counted only to a maximum of Therefore, before testing, high-viscosity intermediate specimens that have little ability to ow should be reduced with a compatible liquid.

This standard has been approved for use by agencies of the Department of Defense.

To be sure astn an accurate grind reading, specimens must be free of air bubbles. The two edges on the 3. Last previous edition approved in as D — Signicance and Use 4.

These patterns are to be used for notation of frequency of particles and should not be interpreted according to the size of the dots. It is preferable to scan from the shallow end toward the deep end, since this allows the operator to just decide when the dense pattern breaks, rather than trying to decide whether Copyright by ASTM Int’l all rights reserved ; Sun Jul 4 NOTE 1—Several asstm scales and modications of the gage are used by industry.


When using the two-path gage, average the values in the two paths to the nearest 14 Hegman unit.

Keeping the gage between the operator and the light source, make the angle between the face of the gage The path will be cut to two different asgm, each for half of its length. No further reproductions authorized.

NOTE 3—For this test method to function properly, the pigment particles in the specimens to be tested should be free to settle to the bottom of the gage channel after the drawdown. Rocking the scraper forward or back will reveal poor contact due to wear or warpage. D — 05 Reapproved Standard Test Method for Fineness of D12110 of Pigment-Vehicle Systems aastm Hegman-Type Gage1 This standard is issued under the xed designation D; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.

Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.