標題: 國外的一種表面工藝怎么理解? [打印本頁] 作者: wugqtop 時間: 2011-8-17 15:22 標題: 國外的一種表面工藝怎么理解? 西班牙的圖紙,銅合金Ms58熱鍛件,表面要求Bright Dipped,不知道怎么理解?是不是普通的酸洗啊? 3 X2 v& Q- _9 I9 W' T作者: 伊凡 時間: 2011-8-17 16:14
Bright Dipping is a chemical or electro-brightening treatment which produces an extremely high luster on aluminum or copper alloy. The way that bright dip achieves this high luster is by smoothening the surface of the aluminum or copper alloy at the microscopic level. The bright dip procedure is often used as a pretreatment for anodizing to enhance the aesthetic qualities of a part. 6 U& J) }% ?/ b7 A' i. ]
c8 f8 x5 _$ W; q# m網(wǎng)上現(xiàn)抄的,應該是多次酸洗的第二道。因為目的不一樣,一道酸洗只為去除銹蝕,二道酸洗才是達到鏡面光澤, b6 L+ q$ m' A. |" A) g
伊凡 發(fā)表于 2011-8-17 16:14 4 |% ]- @6 s/ W! o) l6 b! @
Bright Dipping is a chemical or electro-brightening treatment which produces an extremely high luste ...