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.
|Published (Last):||17 January 2018|
|PDF File Size:||11.14 Mb|
|ePub File Size:||14.94 Mb|
|Price:||Free* [*Free Regsitration Required]|
The hardness ranges should be chosen, when possible, to replicate the hardness levels most commonly tested when using the specific test forces.
SRPS EN ISO 6507-2:2017
Shopbop Designer Fashion Brands. Standards Subsctiption may be the perfect solution. For undated relerencesthe latest edition iiso the relerenced document including any amendments applies. Add to Alert PDF.
ISO ： 金属维氏硬度试验 第二部分：硬度计的检验 – MBA智库文档
You can download and open this file io your own computer but DRM prevents opening this file on another computer, including a networked server. Standards Subsctiption may be the perfect solution. 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.
Pruefung und Kalibrierung der Pruefmaschinen.
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.
ISO 金属材料-维氏硬度试验 (第二部分）.pdf
NOTE The criteria specified in this document for the performance of the testing machine have been developed and refined over iwo significant period of time. This standard is isl available to be included in Standards Subscriptions. An indirect verification method using reference blocks is specified for the overall checking of the machine. About Us Info center Standardization. Withoutabox Submit to Film Festivals. This standard is not included in any packages. We have no amendments or corrections for this standard.
Please download Chrome or Firefox or view our browser tips. As the voice of the U. Learn more about Amazon Giveaway. Add to Alert PDF. Learn more about the cookies we use and how to change your settings. Only the izo surfaces of the test blocks are to be used for testing. Standards Subsctiption may be the perfect solution.
Follow these links to find other Standards similar to the one you are viewing. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Especially, it should be checked that: If a testing machine is also to be used for other methods of hardness testing, it shall be verified independently for each method. The indirect method may be used on its own for periodic routine checking of the machine in service.
If the verification is made outside this temperature ixo, this shall be reported in the verification report. Test method Part 2: As the voice of the U. The criteria specified in this document for the performance of the testing machine have been developed and refined over a significant period of time. 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 This standard is also available to be included in Standards Subscriptions.
Verification et etalonnage des machines d’essai Title in German Metallische Werkstoffe. This should only be done by agreement of the parties involved. Find Similar Items This product falls into the following categories. If the document is revised or amended, you will be notified by isso. 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.
Institute for Standardization iiso Serbia Stevana Brakusa 2. Please first verify your email before subscribing to alerts. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. This fourth edition cancels and replaces the third edition ISO An indirect verification method using reference blocks is specified for the overall checking of the machine.
Calibration 0′ reference blocks Part 4: This document is also applicable to portable hardness testing machines but not applicable to hardness testing machines based on different measurement principles, e. Proceed to Checkout Continue Shopping. An indirect validation process using hardness comparison sheets is set for the General review of the machine. For dated references, only 65007-2 edition cited applies.
The resolution 01 the measuring system lor Vickers hardness testing 01 hardmetals is specilied in ISO 4.
Already Subscribed to this document. The maximum permissible error of each of the three measurements at each interval shall be as indicated in Table 3. However, there may 6507- special circumstances where reducing the tolerance by the measurement uncertainty is appropriate.