ISO 6507-2 PDF

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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An indirect validation process using hardness comparison sheets is set for the General review of the machine.

For undated relerencesthe latest edition 01 the relerenced document including any amendments applies. Verification et etalonnage des machines d’essai Title in German Metallische Werkstoffe. You may delete a document from your Alert Profile at any time. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.

Verification et etalonnage des machines d’essai.

SRPS EN ISO 6507-2:2017

As the voice of the U. You may delete a document from your Alert Profile at any time. When verifying more than one test force, at least two reference blocks shall be selected from the hardness ranges specified below for each test force that the machine will be verified. Amazon Inspire Digital Educational Resources.

A direct method of verification and calibration is specified for the testing machine, indenter and the diagonal length measuring system.

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ISO : 金属维氏硬度试验 第二部分:硬度计的检验 – MBA智库文档

Verification and calibration of testing machines 1 Scope This document specifies a method of verification and calibration of testing machines and diagonal measuring system for determining Vickers hardness in accordance with ISO Your Alert Profile lists the documents that will be monitored.

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A direct method of verification and calibration is specified for the testing machine, indenter and the diagonal length measuring system.

The length of iao line of junction shall be determined by directly measuring the indenter tip or by measuring the tip impression in an indentation.

While measuring with a usual time measuring system stopwatchthe uncertainty of measurement can be indicated as 0,1 s Therelore, an estimation 01 the uncertainty of measurement is not necessary ISO – AII rights reserved 13 6507-22 Replaced By: This part of ISO is also applicable to portable hardness testing machines but not applicable to hardness testing machines based on different measurement principles, e. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee.

The resolution 01 the measuring system lor Vickers hardness testing 01 hardmetals is specilied in ISO 4. A direct method of verification and calibration is specified for the testing machine, indenter and the diagonal length measuring system.

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NBN EN ISO | NBN

This standard is not included in any packages. ISO shall not be held responsible for identifying any or all such patent rights. In particular the different approval criteria needed for the different types of ISO documents should be noted. Vickers hardness 5,9 The error, E, 01 Ihe lesling machine under the particular verification conditions is charac!

Be the first to review this item Would you like to tell us about a lower price? Verification and calibration of testing machines Status: This document is also applicable for portable hardness testers, but not on hardness testing machines on the basis of various measuring principles, such as ultrasonic impedance methods. Metallic materials — Vickers hardness test — Part 3: A valid calibration certificate 01 an accredited calibration laboratory ieo exist which conlirms the geometrical deviations 01 isi indenter see 4.

Verification and calibration of testing machines ISO. This annex gives guidance on uncertainty estimation but oso values derived are for information only, unless specifically instructed otherwise by the customer.