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42CrMo钢管硬度剂的选择与使用

文章出处:http://bagsbig.com 发表时间:2017/6/9 9:07:23 点击:0

捕鱼游戏网页版v42CrMoGANGGUANYINGDUJIDEXUANZEYUSHIYONG

根据本公司的设备条件,42CrMo钢管选择电镀性能******的硬度剂是一个重要环节,因为控制铜层硬度主要是靠调整镀液中的添加剂用量。目前硬度剂种类较多,现介绍如下。

(1)MDCYINGDUJI,SHIGUTI,PEIGANGWEI6mg/L,YINGZUODAOSHAOJIAQINJIA,TADUILVLIZI(Cl-)FEICHANGMINGAN,SHIYONGWENDUWEI25~30℃。TABUTAISHIHEWOGUOGUOQING,MUQIANHENSHAOYOUGONGSIZAISHIYONG。

(2)DUTONGYEPEIBIYUYINGDUTIANJIAJIDEYONGLIANGYIDINGYAODADAO******。BAOZHENGDUTONGCENGDECUIXINGHEROURENXINGDADAOPINGHENGSHIGUANJIAN,ZHEIYANGJIKEYISHIDUTONGCENGDADAO******YINGDU,YOULIYUYANZHANGBAOCUNSHIJIAN、JIANSHAOYONGLIANG。RUOYONGLIANGGUODUO,DUTONGCENGTAIYINGTAICUI,RONGYIMOSUNHEDADIAOZHEN;ROURENXINGQIANG,YI30°HUO38°DIAOKERONGYICHUXIANMAOCI,DIAOKESHIYAOYONGGUADAO。PANDUANRENXINGDEFANGFASHI:TONGPIDUIZHEYICIBUDUAN,FANFUZHEYICI,JIZHENGFANLIANGZHEHOUZHEDUANWEIJIA。

(3)实际生产中经常出现的问题是42CrMo钢管捕鱼游戏网页版铜层硬度不是太高就是太软,不稳定。如:硫酸根离子偏低,电流较大,导致硬度高、太脆、韧性差,造成版滚筒存放时间一长就会出现龟裂现象;铜层太软,造成网点变形。因此,必须做到诸种元素的******匹配,使铜层脆性与柔韧性达到平衡,并能保持稳定,这就要依靠严格精心的管理。

捕鱼游戏网页版(4)MEIGUOMEIJINUOYINGDUTIANJIAJI,QIXINGNENGPIANCUI,JIAONANKONGZHI,BUJIALIANGWEI10ml/100Ah(YIBENGONGSIDEDUTONGYINGDUWEIBIAOZHUN),SHIYONGWENDUWEI40~52℃。

捕鱼游戏网页版(5)RIBENDAHEYINGDUTIANJIAJI,CHANGYONGDEYOUERZHONG:YIZHONGSHIHard,QIDIANDUXINGNENG******,YINGDU、GUANGJIEDUDOUHENLIXIANG,QI******DEQUEDIANSHIYINGDUCUNFANGQIDUAN,ZHIYOU3~7TIAN,SUOYIYONGDEGONGSIZHUJIANJIANSHAO。LINGYIZHONGSHICOMSG,QIDIANDUXINGNENGSUIRANBURUHard,DANYINGDU、GUANGJIEDUYEDOUHENHAO,QIXINGNENGPIANROUREN,******DEYOUDIANSHICUNFANGQIZHANG,KEDA3~6GEYUE,ERQIEBUSHOUHUANJINGWURAN,FEICHANGSHIHEGUONEIZHIBANCHANGDESHEBEIQINGKUANG,SUOYIBEISHOUZHIBANGONGSIDEQINGLAI。SHENGCHANSHIJIANZHENGMING:SHIJIYONGLIANGBIQITUIJIANDEBILISHAOSHAOYIXIEWEIJIA。RU:LIUSUANTONG200~250g/L,YINGDUTIANJIAJIWEI80~100ml/Ah,SHIYONGWENDU40~45℃,BUNENGCHAOGUO45℃。

 

文章来源:http://bagsbig.com

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