EVALUATION OF THE LEVEL OF RESIDUAL STRESSES IN WELDED JOINTS BY ACOUSTIC MEASUREMENTS |
| 4 | |
| 2011 |
| scientific article | |||
| 1559-1561 |
| The results of acoustic investigations of welded joints of the elements of a main gas pipeline made of steel 09G2S are given. A method for determining the level of residual stress in welded joints is proposed. |
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