D Standard Test Method for Indentation Hardness of Rigid Plastics by Means of a Barcol This Model fulfills the requirements of ASTM D and B Designation: D – 95 (Reapproved )e1An American National Standard Standard Test Method for Indentation Hardness of Rig. Buy ASTM D TEST METHOD FOR INDENTATION HARDNESS OF RIGID PLASTICS BY MEANS OF A BARCOL IMPRESSOR from.
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NOTE 4—Curved surfaces may be more difficult to support. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor sstm astm.
Take care to avoid sliding or scraping while the indentor is in contact with the surface being tested. Validating the specifications, value and safety of your raw materials, products and assets. Through our network of over 43, people in 1, laboratories and offices in countries, Intertek provides quality and d2538 solutions to a wide range of industries around the world. Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards.
Nonhomogeneous Sstm Reinforced Plastics 30 40 50 60 70 Set the legs on the same surface or on solid material of the same thickness, so that the indentor is perpendicular to the surface being tested. If it does not, loosen the lock-nut and turn the lower plunger guide in or out to obtain a reading. Current edition approved October 10, NOTE 2—It is recommended that measurements be made with the Model Impressor when values above 90 are obtained with the Model Impressor and that measurements be made with the Model Impressor when values less than 20 are obtained with the D25883 No.
The data in Table 2 should not be rigorously applied to acceptance or rejection of material, as those data are speci? Users of this test method should apply the principles outlined in Practice E to generate data speci?
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. Formally confirming that your products and services meet all trusted external and internal standards.
The following explanations of Ir and IR Values below 10 using the Model Impressor are inexact and should not be reported. For each material, all the samples were prepared at one source. Record the maximum reading. This greater variation may be caused mainly by the difference in hardness between resin and?
If softer supporting surfaces are used, a falsely low instrument reading may occur. Number of Readings Data is expressed as Barcol numbers given by the instrument.
ASTM D – BARCOL HARDNESS
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Table 1 of Classi? Assurance Testing Inspection Certification.
Global Reach Intertek is the industry leader with over 42, people in 1, locations in over countries. Last previous edition D — Impressions should not be made within 3 mm 1?
Barcol Hardness ASTM D2583
Within the range of hardness measured by these Impressors the Model No. This standard has been approved for use by agencies of the Department of Defense.
Originally published as D — A number d25833 parentheses indicates the year of last reapproval. When the load is applied, bending and spring action in the specimen should be avoided. Whether your business is local or global, we can ensure your products d253 quality, health, environmental, safety, and social accountability standards for virtually any market around the world.
Inspection Validating the specifications, value and safety of your raw materials, products and assets. The principles of Send us a request Wilton UK: If these readings cannot be obtained, subsequent measurements are not valid.
NOTE 3—Drift in readings from the maximum may occur in some materials and can be nonlinear with time. ASTM D e1.
Summary of Test Method 4. Testing Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards.