电镀与涂饰
電鍍與塗飾
전도여도식
ELECTROPLATING & FINISHING
2015年
1期
40-42
,共3页
陈远洪%张诚%乔培培
陳遠洪%張誠%喬培培
진원홍%장성%교배배
电镀锡%不溶性阳极%氧气%利用率%流量%二价锡离子
電鍍錫%不溶性暘極%氧氣%利用率%流量%二價錫離子
전도석%불용성양겁%양기%이용솔%류량%이개석리자
tin plating%insoluble anode%oxygen%utilization rate%flow rate%stannous ion
利用溶锡系统一段时间内镀液中二价锡离子质量浓度的变化量,结合产品理论耗锡量及实际使用总量,计算出氧气利用率,再依据该理论氧气利用率得到产品实际需氧量。介绍了通过调整吹氧量来控制二价锡离子质量浓度的方法,并给出了计算实例。实践证明,通过人工控制氧气流量也能准确控制循环槽中二价锡离子的质量浓度,达到生产稳定的效果。
利用溶錫繫統一段時間內鍍液中二價錫離子質量濃度的變化量,結閤產品理論耗錫量及實際使用總量,計算齣氧氣利用率,再依據該理論氧氣利用率得到產品實際需氧量。介紹瞭通過調整吹氧量來控製二價錫離子質量濃度的方法,併給齣瞭計算實例。實踐證明,通過人工控製氧氣流量也能準確控製循環槽中二價錫離子的質量濃度,達到生產穩定的效果。
이용용석계통일단시간내도액중이개석리자질량농도적변화량,결합산품이론모석량급실제사용총량,계산출양기이용솔,재의거해이론양기이용솔득도산품실제수양량。개소료통과조정취양량래공제이개석리자질량농도적방법,병급출료계산실례。실천증명,통과인공공제양기류량야능준학공제순배조중이개석리자적질량농도,체도생산은정적효과。
The utilization rate of oxygen is calculated based on the variation of mass concentration of stannous ion in plating bath of tin dissolution system for a period of time, combining with the theoretical consumption amount of tin for a product and the total amount of oxygen used in production. The actual oxygen demand for a certain product was obtained based on the theoretical utilization rate of oxygen. The method to control the mass concentration of stannous ion by adjusting the flow rate of oxygen was introduced with some calculation examples. The practice showed that the mass concentration of stannous ion in circulating tank can be accurately controlled through adjusting the flow rate of oxygen artificially, achieving the stability of production.