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. BS EN Charpy impact test on metallic materials. Superseded by BS EN ISO Supersedes BS and BS Documents Similar To DIN EN EN pdf. Uploaded by. nkpong BS EN (). Uploaded by. nikidragon4u. ISO – Steel.
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EN Impact Test_百度文库
For certain particular metallic materials and applications, the Charpy impact test may be the subject of specific standards and particular requirements. This absorbed energy is a measure of the impact strength of the material.
The test report shall state that the test piece was not broken by x J.
Document Status Indicators The Green document status indicator indicates that the document is: 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.
Eb, Impact testing using V-notch, beam type test piece. EUCharpy impact test for steel. NOTE It is emphasized that only results on test pieces of identical dimensions sb be compared. Worldwide Standards We can source any standard from anywhere in the world. General, tolerances and deviations. This European Standard replaces the Euronorms: The energy absorbed is determined in joules.
BS EN 10045-1:1990
Metal products, mechanical tests, Charpy impact tests, test specimens, testing conditions. 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. For tests at temperatures other than ambient, the test piece shall be immersed in the be or heating medium for sufficient time to ensure that the required temperature is reached throughout the test piece for example, at least 10 min in a liquid medium or at least 30 min in a gaseous medium.
Essais de flexion par choc sur eprouvette Charpy. Your basket is empty. 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 Bw 2 shall be used, the notch being cut be one of the narrow faces.
You may find similar items within these categories by selecting from the choices below:. 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. 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 bw taper of each anvil Angle of taper of striker Radius of curvature of striker Width of striker Energy absorbed by breakage KU or KV mm mm mm mm Degree mm mm mm Degree Degree 100455-1 mm Joule 6 Testing machine 6.
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Search all products by. Want access to British Standards? This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Metallic materials — Impact test.
The faster, easier way to work with 1045-1. 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. 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.
Click to learn more. 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 reported absorbed energy under these conditions shall be designated by the symbols: Covers object and field of application, references, principle, designations, test pieces, testing machines, test requirements, and test report.
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 1004-1.
Verification of pendulum impact testing machines. Customers who bought this product also bought BS EN The Red document status indicator indicates that the document is an old version The document has likely been withdrawn by the publisher, also the meta data presented here may be out of date as it is no longer being maintained by the editorial teams at NBS. English version Metallic materials — Charpy impact test — Part 1: It represents the first part of the general standard: For certain particular metallic materials and applications, the Charpy impact test may be the subject of specific standards and particular requirements.