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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Values below 10 using the Model Impressor are inexact and should not be reported. Users of this test method should apply the principles outlined in Practice E to generate dd2583 speci?
Take care to avoid sliding or scraping while the indentor is in contact with the surface being tested. Standards can be obtained from appropriate standards authorities. Each laboratory obtained three test results for each material.
Testing Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards. Any test specimen preparation, conditioning, dimensions, or testing parameters or combination thereof covered in the materials speci?
Barcol Hardness ASTM D2583
Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Preparation and Operation of Apparatus 8. If these readings cannot be obtained, subsequent measurements are not valid. Nonhomogeneous Material Reinforced Plastics 30 40 50 60 70 Eight plastic materials of different hardness were evaluated with six different Barcol Impressors. Global Reach Intertek is the industry leader with over 42, people in 1, locations in over countries.
ASTM D – BARCOL HARDNESS
Whether your business is local or global, we can ensure your products meet quality, health, environmental, safety, and social accountability standards for virtually any market around the world. The principles of Barcol Hardness is used to determine the hardness of both reinforced and non-reinforced rigid plastics. Last previous edition D — Validating the specifications, value and safety of your raw materials, products and assets. Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards.
Place the Impressor and the material to be tested or the calibration disk on a solidly supported,? 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. Need help or have a question?
The depth of the penetration is converted into absolute Barcol numbers. The specimen is placed under the indentor of the Barcol hardness tester and a uniform pressure is applied to the specimen until the dial indication reaches a maximum.
For each material, all the samples were prepared at one source. A superscript epsilon e d22583 an editorial change since the last revision or reapproval. Send us a request Wilton UK: This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?
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 d2538 responsibility. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. The following explanations of Ir and IR This standard has been approved for use by agencies of the Department of Defense.
The indicator should now read NOTE 3—Drift in readings from the maximum may occur in some materials and can be nonlinear with time. Record the maximum reading. For the materials shown, the indicated number of individual determinations were averaged to calculate each test result as follows: