實(shi)驗(yan)(yan)(yan)室(shi)超(chao)聲(sheng)波清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)機(ji)是(shi)一(yi)(yi)(yi)(yi)種(zhong)針對(dui)實(shi)驗(yan)(yan)(yan)室(shi)高(gao)(gao)潔凈度需(xu)(xu)求(qiu)而研(yan)發的(de)(de)(de)一(yi)(yi)(yi)(yi)種(zhong)新(xin)型清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)設備。其(qi)可以實(shi)現(xian)自(zi)動化(hua)清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)各種(zhong)實(shi)驗(yan)(yan)(yan)玻璃器皿、精(jing)密器械,解決傳統人(ren)工(gong)清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)費時費力、效(xiao)(xiao)果難以把控的(de)(de)(de)弊(bi)端,還(huan)能避免研(yan)究人(ren)員暴露在有(you)害的(de)(de)(de)清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)試劑中,起到改善實(shi)驗(yan)(yan)(yan)室(shi)清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)環境的(de)(de)(de)作用(yong)(yong)。眾所(suo)(suo)周知(zhi),超(chao)聲(sheng)波清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)是(shi)基(ji)于空化(hua)效(xiao)(xiao)應,其(qi)是(shi)決定超(chao)聲(sheng)波清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)效(xiao)(xiao)果的(de)(de)(de)重要(yao)因素,而超(chao)聲(sheng)波頻(pin)(pin)(pin)率(lv)則(ze)(ze)會直接影響(xiang)到空化(hua)效(xiao)(xiao)應,所(suo)(suo)以很多人(ren)在采購實(shi)驗(yan)(yan)(yan)室(shi)超(chao)聲(sheng)波清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)機(ji)的(de)(de)(de)時候會著重關注頻(pin)(pin)(pin)率(lv)這(zhe)一(yi)(yi)(yi)(yi)參數(shu)。大(da)家都知(zhi)道頻(pin)(pin)(pin)率(lv)是(shi)物質在1s內完成周期性變(bian)化(hua)的(de)(de)(de)次(ci)數(shu),那什(shen)么(me)是(shi)超(chao)聲(sheng)波頻(pin)(pin)(pin)率(lv)呢?顧(gu)名(ming)思義(yi),是(shi)指(zhi)聲(sheng)波在每秒(miao)鐘(zhong)內完成周期性變(bian)化(hua)的(de)(de)(de)次(ci)數(shu),例如20KHz,即聲(sheng)波在每秒(miao)產生(sheng)(sheng)20000次(ci)的(de)(de)(de)振動。由(you)于各行(xing)(xing)業(ye)所(suo)(suo)需(xu)(xu)要(yao)清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)的(de)(de)(de)工(gong)件及污垢(gou)的(de)(de)(de)不(bu)同,使(shi)用(yong)(yong)的(de)(de)(de)超(chao)聲(sheng)波清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)頻(pin)(pin)(pin)率(lv)也(ye)有(you)所(suo)(suo)不(bu)同。超(chao)聲(sheng)波應用(yong)(yong)于清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)領域的(de)(de)(de)頻(pin)(pin)(pin)率(lv)大(da)致可分為(wei)低頻(pin)(pin)(pin)、中頻(pin)(pin)(pin)、高(gao)(gao)頻(pin)(pin)(pin)、兆頻(pin)(pin)(pin)幾個等級(ji)。一(yi)(yi)(yi)(yi)般清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)常(chang)用(yong)(yong)到的(de)(de)(de)頻(pin)(pin)(pin)率(lv)有(you)28KHz、40KHz、68Khz、80KHz、120KHz等,其(qi)中40KHz是(shi)各行(xing)(xing)業(ye)中使(shi)用(yong)(yong)最為(wei)廣(guang)泛(fan)的(de)(de)(de)一(yi)(yi)(yi)(yi)種(zhong)頻(pin)(pin)(pin)率(lv)。面對(dui)如此多少頻(pin)(pin)(pin)率(lv)選(xuan)擇,在實(shi)驗(yan)(yan)(yan)室(shi)使(shi)用(yong)(yong)的(de)(de)(de)超(chao)聲(sheng)波清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)機(ji)哪種(zhong)頻(pin)(pin)(pin)率(lv)比較合適呢?實(shi)驗(yan)(yan)(yan)室(shi)超(chao)聲(sheng)波清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)機(ji)頻(pin)(pin)(pin)率(lv)越(yue)高(gao)(gao)越(yue)好嗎?空化(hua)效(xiao)(xiao)應是(shi)隨著頻(pin)(pin)(pin)率(lv)的(de)(de)(de)升高(gao)(gao)而降低的(de)(de)(de),頻(pin)(pin)(pin)率(lv)低,空化(hua)容易產生(sheng)(sheng),清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)液體(ti)受到的(de)(de)(de)壓縮和稀疏作用(yong)(yong)有(you)更長的(de)(de)(de)時間(jian)間(jian)隔(ge),使(shi)得空化(hua)氣泡在爆破前能生(sheng)(sheng)長到較大(da)的(de)(de)(de)尺寸,增高(gao)(gao)空化(hua)強度,一(yi)(yi)(yi)(yi)般適用(yong)(yong)于清(qing)(qing)(qing)(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)污垢(gou)和工(gong)件表(biao)面結合度高(gao)(gao)的(de)(de)(de)領域;高(gao)(gao)頻(pin)(pin)(pin)超(chao)聲(sheng)波,則(ze)(ze)反之。由(you)此可知(zhi),中低頻(pin)(pin)(pin)通常(chang)用(yong)(yong)來(lai)...
發布時(shi)間:
2021
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05
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20
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