用途:銅伸縮節、銅軟連接及母大排是整變壓器與整流柜之間的連接裝置,主要應用于電解鋁廠,有色金屬、石墨碳素、化工冶金等行業。用于大型變壓器與整流柜、整流柜與隔離刀開關之間的連接及母排之間的連接。銅伸縮節是防止因短路或熱賬冷縮引起開關或母線拉斷,利用伸縮節的彈性起保護作用。
銅排(pai)軟(ruan)連(lian)接(jie)工藝(yi):壓焊軟(ruan)連(lian)接(jie)
壓焊(han)是將銅箔疊片(pian)部分(fen)壓在一起,采用分(fen)子擴(kuo)散焊(han),通過大電流加熱壓焊(han)成型。
銅(tong)箔:0.05mm至(zhi)0.3mm厚。
接觸面可按用戶要求鍍錫或鍍銀。
釬焊軟連接(jie)
釬焊是將銅(tong)箔疊(die)片部分壓在一起,采用銀基釬焊料,與扁銅(tong)塊(kuai)對(dui)焊成型。
銅箔:0.05mm至0.3mm厚。
接(jie)觸(chu)面可(ke)按用(yong)戶要求鍍(du)錫(xi)或鍍(du)銀。
銅(tong)(tong)在(zai)潮濕的情況下會腐(fu)蝕,您知道該(gai)怎么(me)讓(rang)銅(tong)(tong)排發亮嗎(ma)?
銅(tong)在(zai)潮濕空氣中出(chu)現(xian)腐蝕(shi)是一種化(hua)學反應(ying),腐蝕(shi)顯得(de)(de)銅(tong)變得(de)(de)不好看,通過上述(shu)操作會讓(rang)銅(tong)排變更(geng)美(mei),更(geng)亮!
銅在干燥的空氣中很穩定,但在潮濕的空氣中表面容易被腐蝕,生成一層綠色的物質,俗稱"銅綠",其主要成分是"堿式碳酸銅"。那么,如何去除銅綠呢?我們可以用機械磨擦方法將銅綠除去,不過,這不僅麻煩,而且會損害銅器的(de)表面(mian)(mian)。下面(mian)(mian)告訴(su)你一個去除銅綠(lv)的(de)好方法。
用(yong)量筒(tong)量取(qu)20毫升濃(nong)氨(an) 水放入燒杯中,再(zai)注入40毫升蒸餾水,用(yong)玻璃棒攪拌一下(xia),配(pei)成氨(an) 水溶液(ye),即(ji)擦(ca)銅(tong)(tong)(tong)(tong)水。擦(ca)銅(tong)(tong)(tong)(tong)水能與銅(tong)(tong)(tong)(tong)綠(lv)發(fa)生反(fan)(fan)應,生成可溶性的藍(lan)色銅(tong)(tong)(tong)(tong)氨(an)絡合物,從而除(chu)去銅(tong)(tong)(tong)(tong)綠(lv)。為了提高擦(ca)銅(tong)(tong)(tong)(tong)水除(chu)銅(tong)(tong)(tong)(tong)綠(lv)的效果,擦(ca)銅(tong)(tong)(tong)(tong)水中還可摻(chan)入白堊粉或滑石粉,這樣能增(zeng)加機械磨擦(ca)作用(yong),使深 層的銅(tong)(tong)(tong)(tong)銹(xiu)充分暴(bao)露,保證(zheng)銅(tong)(tong)(tong)(tong)綠(lv)和(he)氨(an) 水完全反(fan)(fan)應,使銅(tong)(tong)(tong)(tong)器表面光(guang)滑明亮(liang)。