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動力電池托盤焊縫的超聲相控陣監控超聲波無損探傷儀

信息編號:63909798 發布時間:2025/8/6 11:25:57
動力電池托盤焊縫的超聲相控陣監控??
針對新能源車電池托盤(6系鋁合金)密封焊縫的氣孔與未熔合 ,蘇州德斯森開發 相控陣系統。采用48晶片水膜耦合 (5MHz),配合全聚焦技術(TFM),可準確識別Φ0.4mm級氣孔(群集密度誤差≤2點/100cm2),其聲束偏轉算法克服焊縫余 擾。

在電池包產線中,設備通過龍門架機械臂實現焊縫全覆蓋掃查,檢測速度達1.5米/分鐘。應用案例顯示, 因保護氣體不純導致的密集氣孔件(單焊縫 數≥12個),阻斷電解液泄漏風險。系統配備恒溫耦合劑循環模塊(控溫±0.3℃),適應車間60dB噪聲環境,率穩定在0.2%以下,目前配套寧德時代CTP3.0產線。

??技術突破??:應用??全聚焦算法(TFM)?? 提升復雜焊縫結構的 分辨能力。
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