選用(yong)(yong)(yong)(yong)適當(dang)的(de)(de)(de)(de)(de)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)劑對(dui)超(chao)(chao)(chao)聲(sheng)(sheng)波(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)效(xiao)果(guo)影(ying)響(xiang)(xiang)較(jiao)大。超(chao)(chao)(chao)聲(sheng)(sheng)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)的(de)(de)(de)(de)(de)作用(yong)(yong)(yong)(yong)機制主要是(shi)(shi)(shi)空(kong)化作用(yong)(yong)(yong)(yong),除(chu)物(wu)質(zhi)的(de)(de)(de)(de)(de)主要成(cheng)分、油垢或(huo)機體自(zi)身(shen)的(de)(de)(de)(de)(de)機械雜質(zhi)外(wai),選擇的(de)(de)(de)(de)(de)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)必(bi)須考慮到清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)的(de)(de)(de)(de)(de)粘(zhan)度和(he)表面(mian)張(zhang)力,才能(neng)起到空(kong)化作用(yong)(yong)(yong)(yong)。超(chao)(chao)(chao)聲(sheng)(sheng)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)對(dui)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)質(zhi)量(liang)的(de)(de)(de)(de)(de)要求很(hen)高,經常(chang)使用(yong)(yong)(yong)(yong)幾種(zhong)不同(tong)(tong)的(de)(de)(de)(de)(de)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)在(zai)(zai)不同(tong)(tong)的(de)(de)(de)(de)(de)槽(cao)中(zhong)或(huo)依次(ci)進行,每一種(zhong)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)的(de)(de)(de)(de)(de)作用(yong)(yong)(yong)(yong)都不一樣(yang)。舉(ju)例來(lai)說,三氯(lv)乙烯、氫氧(yang)化鈉水(shui)溶液(ye)(ye)(ye)、合成(cheng)洗(xi)(xi)(xi)(xi)(xi)(xi)滌劑、水(shui)、酒(jiu)精(jing)先(xian)后(hou)用(yong)(yong)(yong)(yong)來(lai)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)光學元件(jian)(jian)(jian)(jian)(jian),丙酮及(ji)1*混合清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye),用(yong)(yong)(yong)(yong)來(lai)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)半(ban)導體設備,用(yong)(yong)(yong)(yong)2*的(de)(de)(de)(de)(de)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)和(he)去離子水(shui),經過多(duo)次(ci)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi),零(ling)件(jian)(jian)(jian)(jian)(jian)表面(mian)達到預(yu)期效(xiao)果(guo)。最(zui)常(chang)見的(de)(de)(de)(de)(de)方(fang)(fang)式(shi)就是(shi)(shi)(shi)將(jiang)超(chao)(chao)(chao)聲(sheng)(sheng)波(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)浸入槽(cao)內(nei),在(zai)(zai)含有(you)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)的(de)(de)(de)(de)(de)超(chao)(chao)(chao)聲(sheng)(sheng)波(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)槽(cao)內(nei),由(you)超(chao)(chao)(chao)聲(sheng)(sheng)波(bo)換(huan)能(neng)器產生(sheng)的(de)(de)(de)(de)(de)超(chao)(chao)(chao)聲(sheng)(sheng)波(bo)振動(dong)由(you)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)槽(cao)底部(bu)(bu)輻射(she)到清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)中(zhong)。尤其適用(yong)(yong)(yong)(yong)于中(zhong)小型零(ling)件(jian)(jian)(jian)(jian)(jian)。對(dui)大小、重量(liang)較(jiao)大的(de)(de)(de)(de)(de)零(ling)件(jian)(jian)(jian)(jian)(jian),可采用(yong)(yong)(yong)(yong)局(ju)部(bu)(bu)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)的(de)(de)(de)(de)(de)方(fang)(fang)法,即將(jiang)零(ling)件(jian)(jian)(jian)(jian)(jian)浸入清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)中(zhong)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi),未清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)部(bu)(bu)分浸在(zai)(zai)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)中(zhong),直(zhi)至完全清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)。另(ling)外(wai)一種(zhong)方(fang)(fang)法是(shi)(shi)(shi)根據大尺寸零(ling)件(jian)(jian)(jian)(jian)(jian)形狀及(ji)局(ju)部(bu)(bu)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)的(de)(de)(de)(de)(de)需要,設計特殊形狀的(de)(de)(de)(de)(de)超(chao)(chao)(chao)聲(sheng)(sheng)換(huan)能(neng)器,實現局(ju)部(bu)(bu)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)。對(dui)具(ju)有(you)嚴格清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)要求的(de)(de)(de)(de)(de)零(ling)件(jian)(jian)(jian)(jian)(jian),在(zai)(zai)不同(tong)(tong)的(de)(de)(de)(de)(de)槽(cao)內(nei)采用(yong)(yong)(yong)(yong)多(duo)種(zhong)不同(tong)(tong)的(de)(de)(de)(de)(de)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)進行超(chao)(chao)(chao)聲(sheng)(sheng)波(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)。另(ling)外(wai),還可以使用(yong)(yong)(yong)(yong)其他的(de)(de)(de)(de)(de)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)方(fang)(fang)法,例如加(jia)熱浸洗(xi)(xi)(xi)(xi)(xi)(xi),超(chao)(chao)(chao)聲(sheng)(sheng)波(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)等。對(dui)含有(you)特厚油脂(zhi)的(de)(de)(de)(de)(de)零(ling)件(jian)(jian)(jian)(jian)(jian),一般先(xian)用(yong)(yong)(yong)(yong)熱浸洗(xi)(xi)(xi)(xi)(xi)(xi)或(huo)高溫噴洗(xi)(xi)(xi)(xi)(xi)(xi),再(zai)用(yong)(yong)(yong)(yong)超(chao)(chao)(chao)聲(sheng)(sheng)波(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)。對(dui)某些零(ling)件(jian)(jian)(jian)(jian)(jian)形狀過于復雜,如孔(kong)、孔(kong)角不一致等,可采用(yong)(yong)(yong)(yong)一次(ci)多(duo)次(ci)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi),即在(zai)(zai)不同(tong)(tong)超(chao)(chao)(chao)聲(sheng)(sheng)頻率下清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)。清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)的(de)(de)(de)(de)(de)超(chao)(chao)(chao)聲(sheng)(sheng)振動(dong)頻率對(dui)超(chao)(chao)(chao)聲(sheng)(sheng)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)效(xiao)果(guo)有(you)很(hen)大的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang),這是(shi)(shi)(shi)因(yin)為它對(dui)空(kong)化的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang)很(hen)大。通常(chang)用(yong)(yong)(yong)(yong)在(zai)(zai)20kH...
發(fa)布時間(jian):
2021
-
09
-
13
瀏覽次數:102