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详解退锡工艺及改良对策
引用本文:程静,吴培常,陈良,王德槐,潘昶文.详解退锡工艺及改良对策[J].印制电路信息,2012(11):58-62,67.
作者姓名:程静  吴培常  陈良  王德槐  潘昶文
作者单位:广东成德电路股份有限公司,广东佛山528300
基金项目:省部产学研结合项目(2011B090400610)专项资金资助; 广东省顺德区2011年重大科技项目(2011010201)专项资金资助
摘    要:从实用和理论两方面详细阐述了硝酸-硝酸铁-尿素型退锡溶液的特点、退锡机理、影响退锡效果的因素、工艺要求、工艺流程、来料检测标准、退锡过程中出现品质缺陷及改良对策。

关 键 词:退锡工艺  再生  捕捉剂  配体  带负电荷的配离子

Expatiate on de-stannous techniques and meliorating countermeasure in detail
CHEN Jing,WU Pei-chang,CHEN Liang,WANG De-huai,PAN Chang-wen.Expatiate on de-stannous techniques and meliorating countermeasure in detail[J].Printed Circuit Information,2012(11):58-62,67.
Authors:CHEN Jing  WU Pei-chang  CHEN Liang  WANG De-huai  PAN Chang-wen
Institution:CHEN Jing WU Pei-chang CHEN Liang WANG De-huai PAN Chang-wen
Abstract:This text discussed the characteristics of a type of de-stannous solution which contains the features of the mixture of nitric acid-ferric nitrate-cabamide,de-stannous mechanism,influencing factors,technical requirements,technical flow,determining standard of de-stannous solution,qualitative blemish and improving countermeasure during producing from two aspects of practice and theory.The content has details.It is the paper with great special features with interesting details.
Keywords:De-Stannous Techniques  Regeneration  Catcher  Ligands  Anionic Complex Ions
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