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2009年09 期
| 標題 |
| 鋼軌鋁熱焊焊縫邊緣傷損的超聲波檢測技術(49 卷) |
| 英文標題 |
| Ultrasonic detection technology adopted to checking weld border damage occurred in rail termit welding |
| 摘要 |
| 鋼軌鋁熱焊焊縫邊緣在軌頭下顎、軌腰表面與溢流飛邊交界的根部容易出現傷損，采用常規(guī)的超聲波檢測探傷方法很難發(fā)現此類缺陷，介紹了3種探測此類傷損的檢測方法，詳細說明解決檢測過程中出現問題和判斷方法。 |
| 作者 |
| 新聞作者:李錦，劉景利 |
| 關鍵字 |
關鍵詞:鋁熱焊 傷損 超聲波檢測 |
