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 includes the following cross references:. C by means 01 relerence blocks calibrated iiso accordance with International Classification for Standards ICS is an international classification system for technical standards. The length of the line of junction shall be determined by directly measuring the indenter tip or by measuring the tip impression in an indentation.
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CH Geneva 65077-2 Te l. This document lays down a procedure for the validation and calibration of hardness testing machines and diagonal measurement systems for the determination of Vickers hardness according to ISO If you are a seller for this product, would you like to suggest updates through seller support? This annex gives guidance on uncertainty estimation but the values derived are for information only, unless specifically instructed otherwise by the customer.
If the document is revised or amended, you will be notified by email. Shopbop Designer Fashion Brands. If the verification is made outside this temperature range, this shall be reported in the verification report.
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BS EN ISO 6507-2:2018
Please first log in with a verified email before subscribing to alerts. A direct method of verification and calibration is specified for the testing machine, indenter and the diagonal length measuring system.
Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Vickers hardness 5,9 The error, E, 01 Ihe lesling machine under the particular verification conditions is charac!
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.
The indirect method may be used on its own for periodic routine checking of ios machine in service. January Replaced By: However, there may be special circumstances where reducing the tolerance by the measurement uncertainty is appropriate.
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Click to learn more. A valid calibration certificate 01 an accredited calibration laboratory shall exist which conlirms the geometrical deviations 01 the indenter see 4. Verification and calibration of testing machines.