BS EN ISO 14270:2016
$142.49
Resistance welding. Destructive testing of welds. Specimen dimensions and procedure for mechanized peel testing resistance spot, seam and embossed projection welds
Published By | Publication Date | Number of Pages |
BSI | 2016 | 28 |
This International Standard specifies specimen dimensions and a testing procedure for mechanized peel testing of single spot, seam and embossed projection welds, in overlapping sheets, in any metallic material of thickness 0,5 mm to 3 mm, where the welds have a maximum diameter of 7√ t (where t is the sheet thickness in mm).
For welds of diameter between 5√ t and 7√ t, the peel strength values obtained may be lower than expected when using the recommended test specimen dimensions because the test specimen width is designed for welds of diameter of 5√ t or less.
The object of mechanized peel testing is to determine the peel strength that the test specimen can sustain.
PDF Catalog
PDF Pages | PDF Title |
---|---|
4 | European foreword |
6 | Foreword |
7 | Introduction |
9 | 1 Scope 2 Normative references 3 Terms and definitions |
10 | 4 Test pieces and specimens |
13 | 5 Preparation of mechanized peel test specimens 5.1 General 5.2 Bending procedure of weld test specimens after welding 5.3 Bending procedure of test specimens before welding — Alternative procedure |
16 | 5.4 Dimensions and accuracy |
17 | 6 Peel testing procedure and test equipment |
18 | 7 Re-test 8 Test report |
20 | Annex A (normative) Measurement of seam weld size |
21 | Annex B (informative) Influence of spot weld position on test results |
22 | Annex C (informative) Examples of bending tools |
24 | Annex D (informative) Determination of the bending centre position with press brake systems |
25 | Bibliography |