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足球彩票足球彩票 > 电镀技术 > 正文

防变色镀银的工艺流程

发布日期:2018-08-24

防变色镀银的工艺流程

  防变色镀银工艺流程:

  DUYINJIAN→LENGSHUIXI→CHUGUANG→LENGSHUIXI→TUOMO→LENGSHUIXI→SUANXI→LENGSHUIXI→HUAXUEDUNHUA→LENGSHUIXI→RESHUIXI→HONGGAN→JINTUDJB-823BAOHUJI→SHUAIGAN→HONGGAN(120℃、0.5 h)。

  防变色镀银外观及质量控制:

  TUCENGWAIGUANYINGPINGZHENGGUANGHUA,WULIUHEN、KELI、HUABANJIWEITUFUBUWEI。TUCENGHOUDUWEI2~ 5μm。TUCENGBUYINGXIANGHANJIEXINGNENGHEDAODIANXINGNENG。JINTUDJB-823BAOHUJIDUYINJIECHAJIANKETIGAOSHIYONGSHOUMING,KANGBIANSENENGLIKETIGAO2~ 5BEI。

  镀银层变色的原因:

  (1)YINDUILIU、YANG、LVJUYOUHENQIANGDEQINHELI。YINYIXIFUKONGQIZHONGDESHUIFENZIZAIQIBIAOMIANXINGCHENGSHUIMO,KONGQIZHONGDEYANG、LIU、LVJINRUSHUIMOSHENGCHENGNANRONGDEYANGHUAYIN、LIUHUAYIN、LVHUAYIN,ZAIYINCENGBIAOMIANCHANSHENGFUSHIERYINQIBIANSE;

足球彩票  (2)DUCENGBIAOMIANCUCAODUOKONG,YININGJUSHUIFENHEJINRUFUSHIJIEZHI,YINQIBIANSE。GUANGLIANGPINGHUADEYINDUCENGBIAOMIANBUYIBIANSE,ERCUCAODEBIAOMIANRONGYIBIANSE;

  (3)DUCENGBIAOMIANYUKONGQIJIECHU,SHOUZIWAIXIANZUOYONGERZHUANBIANWEIYINLIZI,JIAKUAIYINDEBIANSE;

足球彩票  (4)DUYINHOUBIAOMIANJINGXIBUGANJING,LINGJIANBIAOMIANCANLIUDEDIANDUYEHANYOUYINLIZI,YUCHAOSHIKONGQIJIECHUHOUHENKUAIYINQIBIANSE。


(FENGHUA/XIANGSHAN/NINGHAI/YUYAO/CIXI)DIANDUCHANGJIAZHAONINGBOHONGSHUNDIANZIDIANDUJISHUYOUXIANGONGSI ZHUANYETIGONGDUJIN、DUYIN、DUXI、DUNIEDENGFUWU DIZHI:BEILUNQUXINQIJIEDAOSUANSHANCUNYUYUANLU223HAO

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