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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Send us a request Wilton UK: ASTM D e1. This standard has been approved for use 2d583 agencies of the Department of Defense. Validating the specifications, value and safety of your raw materials, products and assets. Current edition approved October 10, Precision and Bias 6 No.
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Impressions should not be made within 3 mm 1? 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. 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.
The following explanations of Ir and IR The values given in parentheses are for information only.
Barcol Hardness ASTM D
NOTE 3—Drift in readings from the maximum may occur in some materials and can be nonlinear with time. Inspection Validating the specifications, value and safety of your raw materials, products and assets. Data is expressed as Barcol numbers given by the instrument.
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. Barcol Hardness is used to determine the hardness of both reinforced and non-reinforced rigid plastics. Global Reach Intertek is the industry leader with over 42, people in 1, locations in over countries.
Any sstm specimen preparation, conditioning, dimensions, or testing parameters or combination thereof covered in the materials speci?
Barcol Hardness ASTM D2583
Record the maximum reading. If there are no material speci? Standards can be obtained from appropriate standards authorities.
A superscript epsilon e indicates an editorial change since the last revision or reapproval. D5283 data in Table 2 should not be rigorously applied to acceptance or rejection of material, as those data are speci?
Table 1 of Classi?
Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Summary of Test Method 4. The principles of Users of this test method should apply the principles outlined in Practice E to generate data aatm The indicator should now read Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
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.
The higher the reading the harder the material. NOTE 4—Curved surfaces may be more difficult to support. D25583 you feel that your comments have not received a fair hearing you should aastm your views known to the ASTM Committee on Standards, at the address shown below. 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.