超聲波探傷換能器性能及其測試、評價
超(chao)聲(sheng)(sheng)探(tan)(tan)傷儀(yi)、超(chao)聲(sheng)(sheng)波(bo)探(tan)(tan)頭(tou)(tou)、測試(shi)塊和耦合劑(ji)等是(shi)超(chao)聲(sheng)(sheng)檢(jian)測系統的(de)重(zhong)要(yao)(yao)組(zu)成部分。超(chao)聲(sheng)(sheng)波(bo)檢(jian)測的(de)主(zhu)要(yao)(yao)設備(bei)是(shi)超(chao)聲(sheng)(sheng)波(bo)探(tan)(tan)傷儀(yi),它(ta)可(ke)(ke)以快(kuai)速、方便(bian)、無損(sun)傷地檢(jian)測、定位、評(ping)估(gu)和診斷工件中(zhong)的(de)各種缺(que)陷(xian)。由(you)于超(chao)聲(sheng)(sheng)波(bo)探(tan)(tan)頭(tou)(tou)可(ke)(ke)實現電(dian)聲(sheng)(sheng)轉(zhuan)換(huan),所以超(chao)聲(sheng)(sheng)波(bo)探(tan)(tan)頭(tou)(tou)也(ye)叫(jiao)超(chao)聲(sheng)(sheng)波(bo)換(huan)能器,其電(dian)聲(sheng)(sheng)轉(zhuan)換(huan)是(shi)可(ke)(ke)逆的(de),且轉(zhuan)換(huan)時間極(ji)...