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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The criteria specified in this document for the performance of the testing machine have been developed and refined over a significant period of time.
Standards Subsctiption isk be the perfect solution. If preferred, this check may instead be made on a similarly-sized indentation in a different reference block with similar hardness.
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 If the verification is made outside this temperature range, this shall be stated in the verification report.
We have no amendments or corrections for this standard. Your Alert Profile lists the documents that will be monitored. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission.
NBN EN ISO 6507-2
Whenever the indenter position affects the applied force, this shall be done at not less than three positions of the plunger uniformly spaced throughout its range of movement during testing. The indirect method may be used on its own for periodic routine checking of the machine in service.
This annex gives guidance on uncertainty estimation but the values derived are for information only, unless specifically instructed otherwise 65072- the customer. This part of ISO specifies a method of verification isi calibration of testing machines and diagonal measuring system for determining Vickers hardness in accordance with ISO Accept and continue Learn more about the cookies we use and how to change your settings.
ISO ： 金属维氏硬度试验 第二部分：硬度计的检验 – MBA智库文档
Write a customer review. This standard includes the following cross references:. 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.
For testing machines whose test force is shown not to be influenced by the position of the plunger, e. In particular the different approval criteria needed for the different types of ISO documents should be noted.
NBN EN ISO | NBN
Especially, it should 6057-2 checked that: Verification et etalonnage des machines d’essai Title in German Metallische Werkstoffe. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.
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The test shall be carried out in accordance with ISO If the document is revised or amended, you will be notified by email. Verification and calibration of testing isk 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 Worldwide Standards We can source any standard from anywhere in the world.
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Already Subscribed to this document. If you are a seller for this product, would you like to suggest updates through seller support? A direct method of verification and calibration is 5607-2 for the testing machine, indenter and the length measuring system. This standard is also available to be included in Standards Subscriptions.
Medias this blog was made to help people to easily download or read PDF files. The illumination device 01 the measuring oso shall produce unilorm lighting 01 the whole observed lield and maximum contrast between the indentation and the surrounding surface 4 Direct verification 4.
This should only be done by agreement of the parties involved.