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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SRPS EN ISO 6507-2:2017
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For each blockthe difference between the mean measured value and the certilied mean diagonal shall not exceed the maximum permissible errors given in Table 3 5. A direct method of verification and calibration is specified for the testing machine, indenter and the diagonal length measuring system.
Measurements shall be performed using a calibrated stage micrometer.
For undated relerencesthe latest edition 01 the relerenced document including any amendments applies. Write a customer review. This standard is also available to be included in Standards Subscriptions. FAQ What is standard Isoo a member? This fourth edition cancels and replaces the third edition ISO Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.
ISO ; b the indenter serial number; c all results obtained; d the date of verification and reference to the verification institution; e the uncertainty of the verification result. This standard is also available to be included in Standards Subscriptions.
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We use 6570-2 to make our website easier to use and to better understand your needs. January Replaced By: A valid calibration certificate 01 an accredited calibration laboratory shall exist which conlirms the geometrical deviations 01 the indenter see 4. For testing machines whose test force is shown not to be influenced by the position of the plunger, e. Standards Subscriptions from ANSI ido a money-saving, multi-user solution for accessing standards. For each test lorce.
If a testing machine is also to be used for other methods of hardness testing, it needs to be verified independently for each method.
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An indirect validation process using hardness comparison sheets is set for the General review of the machine. Vickers hardness 5,9 The error, E, 01 Ihe lesling machine under the particular verification conditions is charac!
Please first log in with a verified email before subscribing to alerts. 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.
Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. The maximum 65507-2 length of the line of junction between opposite faces is given in Table 2.