Each laboratory obtained three test results for each material. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? The following explanations of Ir and IR Last previous edition D — Through our network of over 43, people in 1, laboratories and offices in countries, Intertek provides quality and safety solutions to a wide range of industries around the world.
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Auditing Consulting Sourcing Training. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?
Barcol Hardness ASTM D
For the materials shown, the indicated number of individual determinations were averaged to calculate each test result as follows: The indicator should now read Global Reach Intertek is the industry leader with over 42, people in 1, locations in over countries. The higher the reading the harder the material. Assurance Enabling you to identify and mitigate the intrinsic risk in your operations, supply chains and business processes.
If there are no material speci? Formally confirming that your products and services meet all trusted external and internal standards.
Send us a request Need help or have a question? If softer supporting surfaces are used, a falsely low instrument reading may occur. Number of Readings When the load is applied, bending and spring action in the specimen should be avoided. Nonhomogeneous Material Reinforced Plastics 30 40 50 60 70 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 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.
Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Each laboratory obtained three test results for each material. 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 Aatm when values less than 20 are obtained with the Model No.
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. A superscript epsilon e indicates an editorial change since the last revision or reapproval.
If it does not, loosen the lock-nut and turn the lower plunger guide in or out to obtain a reading. NOTE 3—Drift in readings from the maximum may occur in some materials and can be nonlinear with time. Enabling you to identify and mitigate the intrinsic risk in your operations, supply chains and business processes.
The principles of Eight plastic materials of different hardness were evaluated with six different Barcol Impressors. 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.
ASTM D e1. Certification Formally confirming that your products and services meet all trusted external and internal standards.
Standards can be obtained from appropriate standards authorities. Need help or have a question?
Barcol Hardness ASTM D2583
Within the range of hardness measured by these Impressors the Model No. Testing Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards. Originally published as D — Send us a request Wilton UK: