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This European Standard 10405-1 the Euronorms: For certain particular metallic materials and applications, the Charpy impact test may be the subject of specific standards and particular requirements.
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. Learn more about the cookies we use and how to change your settings.
General, tolerances and deviations. 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. Metallic materials 10045- Impact test.
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.
Verification of pendulum impact testing machines.
Test method V- and U-notches Status: Take the smart route to manage medical device compliance. In the centre of the length, there shall be a notch. The energy absorbed is determined in joules. Customers who bought this product also bought BS EN Find Similar Items This product falls into the following categories.
It represents the first part of the general standard: The values of the principal characteristics of the testing machine are specified in Table 3. Worldwide Standards We can rn any standard from 1004-1 in the world. 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 anvil Angle of taper of striker Radius of curvature of striker Width ddin striker Energy absorbed by breakage KU or KV mm mm mm mm Degree mm mm mm Degree Degree mm mm Joule 6 Testing machine 6.
Ministry of Defence Society of British Aerospace Companies Limited Welding Institute The following bodies were also represented in the drafting of the standard, through subcommittees and panels: Comparison of results, however, is only of significance when made between test pieces of the same form and dn.
For tests at temperatures other than ambient, the test piece shall be immersed in the cooling 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. The test report shall state that the test piece was not broken by x J.
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.
For certain particular metallic materials and applications, the Charpy impact test may be the subject of fn standards and particular requirements. Two types of notch are specified. You may experience issues viewing this site in Internet Explorer 9, 10 or This absorbed energy is a measure of the impact strength of the material.
EN Impact Test_百度文库
English version Metallic materials — Charpy impact test — Part 1: Accept and continue Learn more about the cookies we use and how to change your settings. EN 10 ; b the type and dimensions of the test piece; c identification of the test piece grade, cast no 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. The faster, easier way to work with standards.
The notch shall be carefully prepared so that no grooves, parallel to the base of the notch, are visible to the naked eye.
BS EN 10045-1:1990
BS EN Charpy i This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. 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. The transfer device shall be designed and used in such a way that the temperature of xin test piece is maintained within the temperature range permitted. Methode d’essai Title in German Metallische Werkstoffe. 10405-1 download Chrome or Firefox or view our browser tips.
This absorbed energy is a measure of the impact strength of the material. The reported absorbed energy under these conditions shall be designated by the symbols: Part 4BS 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.
Essais de flexion par choc sur eprouvette Charpy. Method of test; — Part 2: EUCharpy impact test for ddin. The test piece may dib 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 cin working due to marking.
The test piece shall be broken within 5 seconds of the time of removal from the medium.