DIN EN CHARPY NOTCHED BAR IMPACT TEST ON METALLIC MATERIALS VERIFICATION OF PENDULUM IMPACT TESTING MACHINES. BS EN Charpy Impact Test on Metallic Materials Part 2: Method for the Verification of Impact Testing Machines. Corresponding national standard in UK Italy Belgium Sweden ISO DIN 51 NFA BS 8?.
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The 10045-2 piece shall lie on the supports in such a way that the tip of the striker hits the side opposite the notch of the test piece see Figure 2. Search all products by. Method for the verification of impact testing machines Status: The striking edge shall be in contact with the test piece along the whole width of the test piece.
The following member bodies were represented at this meeting: For the C-shaped hammers, the broken parts een the test piece will not rebound onto the hammer if the play at each end of the test piece exceeds 13 mm.
NOTE For the evaluation the following energies are not taken in account: Two types of notch are specified.
Two types of hammer are generally used. Until this European Standard is published reference can be made to the corresponding national or international standards, a list of which is given in annex A. Verification de la machine d’essai mouton-pendule. Users of British Standards are responsible for their correct application. Method for the verification of impact testing machines.
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When a pendulum hammer strikes a blow in a horizontal line passing through the centre of percussion, there shall be no resultant action on the axis of rotation see Figure 2 3. Check this box to receive pertinent commercial email from Instron focusing on products, upcoming events, and more! The C-shaped and U-shaped hammer see Figure 10045–2. Accept and continue Learn more about the cookies we use and how to change your settings.
The values of the principal characteristics of the testing machine are specified in Table 3. You may experience issues viewing this site in Internet Explorer 9, 10 or The test piece may be marked on any face not in contact with the supports or anvils and at a point at least 5 mm from the notch to avoid the effects of cold working due to marking. You may find similar items within these categories by selecting from the choices below:.
In each case, the greater value is permitted. Email addresses can only contain letters, numbers and the 1005-2 special characters: Take the smart route to manage medical device compliance.
ASTM E23, EN 10045-2, ISO 148, GOST 9454-78 Automated Impact Testing of Charpy and Izod Specimens
Ej lexan panels permit the operator to view the impact test at all times. For the U-shaped hammers, means shall be provided to prevent the broken parts of the test piece from rebounding onto the hammer.
For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision.
Your basket is empty. The mechanism for releasing the pendulum from its initial 1005-2 shall be capable of operating freely and releasing the pendulum without any initial 110045-2, delay or transverse vibration.
The reported absorbed energy under these conditions shall be designated by the symbols: The resolution r of the indicator is obtained from the ratio of the 1004-2 thickness and the minimum distance between the centres of two adjacent graduation marks.
NOTE This may be done, for example, by placing a container of water on the machine framework and checking that there are no ripples on the surface of the water. The apparatus used for the direct method shall have a certified traceability relative to the SI system of units.
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We need your help to maintenance this website. NOTE One possible 1004-52 of verification is that described in 5. The test report shall state that the test piece was not broken by x J. Please confirm that you agree with our privacy and cookies policy to submit this form. We are a non-profit group that run this website to share documents.
General, tolerances and deviations.