超聲波探傷換能器性能及其測試、評價
超(chao)聲(sheng)(sheng)(sheng)探(tan)(tan)傷(shang)儀、超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)探(tan)(tan)頭、測試(shi)塊和(he)耦合劑(ji)等(deng)是(shi)(shi)超(chao)聲(sheng)(sheng)(sheng)檢(jian)測系統的(de)重要組成部(bu)分。超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)檢(jian)測的(de)主要設備(bei)是(shi)(shi)超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)探(tan)(tan)傷(shang)儀,它可(ke)以快速、方便、無損傷(shang)地(di)檢(jian)測、定位(wei)、評估和(he)診斷工件中的(de)各種缺陷。由于超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)探(tan)(tan)頭可(ke)實現電聲(sheng)(sheng)(sheng)轉換,所以超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)探(tan)(tan)頭也叫超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)換能器,其(qi)電聲(sheng)(sheng)(sheng)轉換是(shi)(shi)可(ke)逆的(de),且轉換時(shi)間極...