激光焊接同樣是一種新型(xing)的焊接(jie)方式,激光(guang)焊接(jie)主要針對(dui)薄壁材料、精(jing)密零件(jian)的焊接(jie),可實現點(dian)焊、對(dui)接(jie)焊、疊焊、密封焊等。激光(guang)焊接(jie)機和激光(guang)切割(ge)一樣具備好的加工效(xiao)果以(yi)及效(xiao)率,所(suo)以(yi)得以(yi)廣泛應用。
激光焊接特點:
具有高的(de)深寬比,焊(han)縫寬度小,熱(re)影響區小,變(bian)形小,焊(han)接速度快。
焊(han)縫平整、美觀(guan),焊(han)后無需處理或只需簡單處理工(gong)序。
焊(han)縫質量高,無氣孔(kong),可減少和優(you)化(hua)母材雜質,組織焊(han)后可細化(hua),焊(han)縫強度、韌性(xing)至(zhi)少相當(dang)于甚至(zhi)超過母材金屬。
可控(kong)制,聚焦(jiao)光點小(xiao),可高精度定(ding)位,易實(shi)現自動化(hua)。可實(shi)現某些異(yi)種材料間的焊(han)接。

可焊接材料(liao)及行業應用(yong)
激(ji)光焊(han)接可應用于(yu)鈦(tai)(tai)、鎳(nie)、錫、鋅、銅(tong)(tong)、鋁、鉻、鈮、金、銀(yin)等(deng)多(duo)種(zhong)金屬(shu)(shu)及其合(he)金,及鋼、可伐(fa)合(he)金等(deng)合(he)金的同種(zhong)材(cai)料間(jian)的焊(han)接,也可應用于(yu)銅(tong)(tong)-鎳(nie)、鎳(nie)-鈦(tai)(tai)、銅(tong)(tong)-鈦(tai)(tai)、鈦(tai)(tai)-鉬、黃銅(tong)(tong)-銅(tong)(tong)、低碳鋼-銅(tong)(tong)等(deng)多(duo)種(zhong)異種(zhong)金屬(shu)(shu)間(jian)的焊(han)接。
廣泛(fan)應用(yong)于手(shou)機通訊、電子元件、眼鏡鐘(zhong)表、首飾(shi)飾(shi)品、五金(jin)制品、精密器(qi)械、醫療器(qi)械、汽車(che)配件、工藝禮品等行業。
激光焊接工作原理
激(ji)光(guang)(guang)(guang)焊(han)接(jie)(jie)是(shi)將高強度的(de)激(ji)光(guang)(guang)(guang)束輻(fu)射至(zhi)金(jin)(jin)(jin)屬(shu)(shu)表面(mian),通過激(ji)光(guang)(guang)(guang)與金(jin)(jin)(jin)屬(shu)(shu)的(de)相互(hu)作(zuo)用,使(shi)(shi)金(jin)(jin)(jin)屬(shu)(shu)熔(rong)(rong)化(hua)(hua)形(xing)成(cheng)焊(han)接(jie)(jie)。在激(ji)光(guang)(guang)(guang)與金(jin)(jin)(jin)屬(shu)(shu)的(de)相互(hu)作(zuo)用過程中(zhong)(zhong),金(jin)(jin)(jin)屬(shu)(shu)熔(rong)(rong)化(hua)(hua)僅為(wei)(wei)(wei)其中(zhong)(zhong)一種物(wu)理現(xian)(xian)象(xiang)。有時光(guang)(guang)(guang)能并非(fei)主(zhu)要(yao)轉化(hua)(hua)為(wei)(wei)(wei)金(jin)(jin)(jin)屬(shu)(shu)熔(rong)(rong)化(hua)(hua),而以其它形(xing)式表現(xian)(xian)出來,如汽化(hua)(hua)、等(deng)離子體形(xing)成(cheng)等(deng)。然而,要(yao)實(shi)現(xian)(xian)良好的(de)熔(rong)(rong)融焊(han)接(jie)(jie),必須使(shi)(shi)金(jin)(jin)(jin)屬(shu)(shu)熔(rong)(rong)化(hua)(hua)成(cheng)為(wei)(wei)(wei)能量轉換(huan)的(de)主(zhu)要(yao)形(xing)式。為(wei)(wei)(wei)此(ci),想要(yao)更(geng)好地掌握控制激(ji)光(guang)(guang)(guang)參數,我們必須了(le)解(jie)激(ji)光(guang)(guang)(guang)與金(jin)(jin)(jin)屬(shu)(shu)相互(hu)作(zuo)用中(zhong)(zhong)所產生的(de)各種物(wu)理現(xian)(xian)象(xiang)以及這(zhe)些物(wu)理現(xian)(xian)象(xiang)與激(ji)光(guang)(guang)(guang)參數的(de)關系,使(shi)(shi)激(ji)光(guang)(guang)(guang)能量絕大部分轉化(hua)(hua)為(wei)(wei)(wei)金(jin)(jin)(jin)屬(shu)(shu)熔(rong)(rong)化(hua)(hua)的(de)能量,達到更(geng)好的(de)焊(han)接(jie)(jie)效果。
以上就是(shi)小編整理(li)的(de)關于“激(ji)光焊(han)接是(shi)什么原理(li)”相關文章(zhang)內容,相信在(zai)激(ji)光技術日(ri)新月異的(de)今天,激(ji)光焊(han)接也(ye)會不斷地進步(bu),帶給焊(han)接加工行業更多(duo)便利,實現更多(duo)材質焊(han)接的(de)可能。