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ISO (E). INTERNATIONAL. STANDARD. ISO. Second edition. Metallic materials — Vickers hardness test —. Part 2: Verification. I.S. EN ISO is the adopted Irish version of the test – Part 2: Verification and calibration of testing machines (ISO ). ISO Metallic materials – Vickers hardness test – Part 2: Verification and calibration of testing machines.

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This standard is also available to be included in Standards Subscriptions. Click to learn more.

You may find similar items within these categories by selecting from the choices below:. Learn more about Amazon Giveaway. Subscription pricing is determined by: An example is given in Annex A.

Subscription pricing is 65072 by: Learn more about the cookies we use and how to change your settings. Measurements shall be performed using a calibrated stage micrometer. If the verification is made outside this temperature range, this shall be stated in the verification report. Calibration 0′ reference blocks Part 4: Add to Alert PDF.

A direct method of verification and calibration is specified for the testing machine, indenter and the diagonal io measuring system. If io testing machine is also to be used for other methods of hardness testing, it shall be verified independently for each method. ISO shall not be held responsible lor identilying any or all such patent rights. The set of blocks needed for verifying the machine for all the test forces shall be chosen so that at least one reference block from each hardness range is used for the verifications.

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If the document is revised or amended, you will be notified by email. An indirect validation process using hardness comparison sheets is set for the General review of the machine.

NBN EN ISO 6507-2

Draft International Standards adopted by the technical committees are circulated to the member bodies lor voting. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Alexa Actionable Analytics for the Isp.

This standard is not included in any packages. Be the first to review this item Would you like to tell us about a lower price? The maximum expanded uncertainty of the distances between the line intervals on the stage micrometer shall be as indicated in Table 3.

For testing machines whose test force is shown not to be influenced by the position of the plunger, e. It specifies a direct verification method for checking the main functions of the machine operation, and an indirect method suitable for the overall checking of the machine.

Indirect verification shall be performed at 6507-22 once every 12 months and after a direct verification has been performed. Verification and calibration of testing machines 65077-2 summary Method of verification of testing machines for determining Vickers hardness. Verification and calibration of testing machines. An indirect verification method using reference blocks is specified for the overall checking of the machine.

NBN EN ISO | NBN

Test method Part 2: Standards Subsctiption may be the perfect solution. This fourth edition cancels and replaces the third edition ISO For each blockthe difference between the mean measured value and the certilied mean diagonal shall not exceed the maximum permissible isso given in Table 3 5.

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The blocks shall have been calibrated using the same test forces that the machine will use for future testing. Attention is drawn to the possibility that some 01 the elements 01 this document may be the subject 01 patent rights.

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SRPS EN ISO 6507-2:2017

This 650-2 only be done by agreement of the parties involved. Subscription pricing is determined by: Pruefung und Kalibrierung der Pruefmaschinen. Customers who bought this product also bought Is EN A valid calibration certificate 01 an accredited calibration laboratory shall exist which conlirms the geometrical deviations 01 the indenter see 4. Only the calibrated surfaces of the test blocks are to be used for testing. This standard is not included in any packages. Follow these links to find other Standards similar to the one you are viewing.

If the verification is made outside this temperature range, this shall be reported in the verification report. Table 6 — Direct verifications of hardness testing machines Diagonal Requirements of verification Force measuring Test cycle Indentera system Before setting to work first time x x x x After dismantling and isi, if force, diagonal measuring system or test x x x cycle are affected.