銅板/銅帶表面劃傷及折彎裂處理方法
2019-06-20 來自(zi): 沈(shen)陽市中聯銅(tong)鋁業有限公(gong)司 瀏覽次(ci)數:3414
正常情況下,銅板/銅帶表(biao)現不(bu)應該(gai)有劃(hua)傷(shang),但是(shi)因(yin)為加工時(shi)不(bu)注意,運輸等原因(yin)造成的(de)劃(hua)傷(shang)時(shi)有發生,銅(tong)板/銅(tong)帶表(biao)面如(ru)果有劃(hua)傷(shang),那么對生產時(shi)就會(hui)造成一(yi)些麻煩,要進行一(yi)些處理才可(ke)以完成生產,那么表(biao)面如(ru)果劃(hua)傷(shang),該(gai)如(ru)何處理呢?
簡單的(de)處(chu)理方(fang)式:如查銅(tong)(tong)板/銅(tong)(tong)帶(dai)表面有輕微的(de)劃傷(shang),可用百(bai)潔布在(zai)劃傷(shang)部位進(jin)行來回擦(ca)試(shi),進(jin)行打磨(mo),可去(qu)除(chu)劃傷(shang),如果銅(tong)(tong)板/銅(tong)(tong)帶(dai)表面劃傷(shang)較嚴重,銅(tong)(tong)板/銅(tong)(tong)帶(dai)在(zai)公差允許范圍內做拉絲(si)處(chu)理,銅(tong)(tong)板整體(ti)進(jin)行拉絲(si),打磨(mo),去(qu)除(chu)劃傷(shang)。已達(da)到表面光滑的(de)作(zuo)用。
正常情況半硬(ying)狀(zhuang)態下的銅(tong)板/銅(tong)帶(dai)都應該(gai)有要求(qiu)90度折彎(wan)(wan)不裂(lie),而由生產(chan)(chan)時(shi),硬(ying)度值(zhi)和(he)延(yan)伸(shen)率(lv)沒有控制好(hao),致使銅(tong)板/銅(tong)帶(dai)在(zai)后(hou)續(xu)加工是折彎(wan)(wan)會(hui)裂(lie),如生產(chan)(chan)周期較急,而不能換(huan)貨時(shi),可(ke)(ke)采用(yong)在(zai)折彎(wan)(wan)時(shi)加熱,使銅(tong)板本身起到軟化(hua),改變其(qi)狀(zhuang)態值(zhi)的作用(yong),再進行折彎(wan)(wan),可(ke)(ke)確保(bao)銅(tong)板/銅(tong)帶(dai)折彎(wan)(wan)時(shi)不裂(lie)。
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