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Two types of notch are specified. For certain particular metallic materials and applications, the Charpy impact test may be the em of specific standards and particular requirements. Table 1 — Designations Reference see Figure 1 and Figure 2 Designation Unit 1 2 3 4 5 6 7 8 9 10 11 12 — Length of test piece Height of test piece Width of test piece Height below notch Angle of notch Radius of curvature of base of notch Distance between anvils Radius of anvils Angle of taper of each dln Angle of taper of striker Radius of curvature of striker Width of striker Energy fn by breakage 10045-1 or KV mm mm mm mm Degree mm mm mm Degree Degree mm mm Joule 6 Testing machine 6.
This European Standard replaces the Euronorms: The notch shall be carefully prepared so that no grooves, parallel to the base of the notch, are visible to the naked eye. Test method V- and U-notches Status: English version Metallic materials — Charpy impact test — Part 1: In the centre of the length, there shall be a notch. This absorbed energy is a measure of the impact strength of the material. The energy absorbed is determined in joules.
Learn more about the cookies we use and how to change your settings. The transfer device shall be designed and used in such a way that the temperature of the test piece is maintained within the temperature range permitted. BS EN Charpy i The test pieces shall be machined all over, except in the case of precision cast foundry test pieces in which the two faces parallel to the plane of symmetry of the notch can be unmachined.
Take the smart route to manage medical device compliance. Please download Chrome or Firefox or view our browser tips. The test consists of breaking by one blow from a swinging pendulum, under defined conditions, a test piece notched in the middle and supported at each end.
Metallic materials — Impact test. Part 4BS This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Click to learn more.
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. Accept and continue Learn more about the cookies we use and how to change your settings. Verification of pendulum impact testing machines. The test 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.
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For certain particular metallic materials and applications, the Charpy impact test may be the subject of specific standards and particular requirements. Contents Brief history Foreword 1 Object and field of application 2 References 3 Principle 4 Designations 5 Test pieces 6 Testing machine 7 Test requirements 8 Test report Annex A List of national standards corresponding to the reference European Standard in preparation Figure 1 — Charpy impact test Figure 2 — Configuration of test piece supports and anvils Table 1 — Designations Table 2 — Tolerances on specified test piece dimensions Table 3 — Characteristics of testing machine Table 4 — National standards corresponding to proposed European Standard Page 2 2 3 3 3 3 3 3 5 5 8 6 7 3 4 5 8 Foreword The standard EN 10 concerns metallic materials — Charpy impact test and comprises the following parts: Comparison of results, however, is only of significance when made between test pieces of the same form and dimensions.
There is no general method for converting the results obtained by one test method into the values which would be obtained by another test method. 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.
The values of the principal characteristics of the testing machine are specified in Table 3. EN 10 ; b the type and dimensions of the test piece; c identification of the test piece grade, cast no The test report 01045-1 state that the test piece was not broken by x J.
Worldwide Standards We can source any standard from anywhere in the world. The energy absorbed is determined in joules.
BS EN 10045-1:1990
EUCharpy impact test for steel. EU, Impact testing using V-notch, beam type test piece. If standard test pieces cannot be obtained from the material, a reduced section test piece, with a width of 7,5 mm or 5 mm see Table 2 shall be used, the notch being cut in one of the narrow faces. 110045-1 10Metallic materials — Charpy impact test dn Part 2: This absorbed energy is a measure of the impact strength of the material.
You may find similar items within these categories by selecting from the choices below:. October Replaced By: Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Central Secretariat or to any CEN member.
A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to CEN Central Secretariat has the same status as the official versions.
NOTE It is emphasized that only results on test pieces of identical dimensions should be compared.
Method of test; — Part 2: The test piece shall be broken within 5 seconds of the time of removal from the medium. Your basket is empty. General, tolerances and deviations.
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