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足球彩票足球彩票 > 电镀技术 > 正文

镀银防变色方法

发布日期:2016-09-28

镀银

  DUYINFANGBIANSEFANGFA

  ①LIUSUANYANDUYINRONGYEZHONGHANYOUDUOZHONGBIAOMIANHUOXINGJI,WEIDESHIZENGDAYINJIJIHUA、XIHUAJIEJING,HUODEGUANGLIANGDUCENGDEGUANGLIANGJIZAITI。DANZHEIZHONGGUANGLIANGJIZAIDUCENGBIAOMIANHUIXINGCHENGYICENGYOUJIBOMO。ZHEICENGBOMORIHOUYOUHUIZHUJIANFAHUANGBIANSE。WEICI,DUHOUZAIGANZAOZHIQIANXUXIANZAI10%NONGDUDELINSUANRONGYEZHONGJINXINGTUOMOCHULI,RANHOUZAIJINGLENGRESHUIDUOCIQINGXI,ZUIHOUZAIJINGREDEQULIZISHUIQINGXI,ZHEIYIBUZHOUHENZHONGYAO,BURONGHUSHI。

足球彩票  ②DUYINZUIHAOBUYAOCAIYONGNILIUPIAOXI,FOUZEDUCENGYIFAWU,GUNDUJIANYOUSHEN。KEYICONGGUNTONGLIJIANGGONGJIANDAORUPENZHONGHOU,MASHANGQINGRUQINGSHUI、JIAOYUNHOU,BASHUIDAODIAO,ZHEIYANGFANFUSANCI,RANHOUJINPAO50℃ZUOYOULINSUANSANNAXIRONGYE,ZAIJINGSANCISHUIXIJIKE。

  ③ZAITONGJITISHANGXIANYUDUYICENGTONG,BUJINKEYITIGAODUCENGDEJIEHELIHEDUCENGDEJUNYUNXING,ERQIEYOULIYUZUDANGHUANGTONGZHONGDEXINLIZIXIANGYINJINSHUCENGZHONGSHENTOU。

  ④DUYINHOUYAOZHONGHEHEDUNHUA,YIZHONGHECANLIUDESUAN,BINGZAIYINCENGBIAOMIANXINGCHENGYICENGBAOHUMO。ZHONGHEJIYIBANXUANYONGJIANXINGJIAORUODELINSUANYAN。ZHONGHEHOUJINGSHUIXIZHUANRUDUNHUAGONGYI。DUNHUAYECAIYONGZHONGGESUANYAN,WENDUZAI60~80℃,SHIJIANl~2min,ZAIYINBIAOMIANXINGCHENGYICENGYANGHUAMO。

  ⑤FANGZHIDUYINCENGFAHUANG,CAOZUOSHANGYINGZHUYISANDIAN:YISHIBIMIANDUHOUQINGXIBULIANG,XINGCHENGSHUIHEN;ERSHIBIMIANDIANLIUMIDUGUOGAO;SANSHIBIMIANDUYEWENDUPIANGAO。

  ⑥DUJIANJINGGUODUNHUA(K2Cr207,10g/L,Na2C03,20g/L)CHULI,DUIFANGBIANSESHIYOUXIAOGUODE,DANBIXUQINGXIGANJING。

足球彩票  ⑦JINZIYINGZHISUANRONGYE,ZAIDUJIANBIAOMIANXINGCHENGBAOHUMO,SHIJINGJIYOUXIAODEFANGBIANSEFANGFA。


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

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