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Author:

雷永平 (雷永平.) (Scholars:雷永平) | 祝蕾 (祝蕾.) | 林健 (林健.) | 夏志东 (夏志东.) | 杨晓军 (杨晓军.) | 郭福 (郭福.) (Scholars:郭福) | 史耀武 (史耀武.) | 符寒光 (符寒光.) (Scholars:符寒光)

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incoPat zhihuiya

Abstract:

低银SnAgCu无铅焊膏用新型环保型助焊剂属于无铅焊料助焊剂 领域。本发明的目的在于提供一种适用于低银SnAgCu无铅焊膏的助 焊剂。本发明助焊剂的组成及含量为:活化剂5.0-13.0%、溶剂 32.0-41.0%、缓蚀剂0.8-5.0%、触变剂1.0-6.0%、成膏剂2.0-9.0%、 稳定剂0.3-2.5%、表面活性剂0.5-5.0%、改性松香35.0-48.0%。活 化剂采用多种有机酸复配,沸点分布区间广,能够在整个焊接过程中 都起到较好的活性作用,并且在钎焊温度下能够大部分挥发、升华或 分解,确保焊后无腐蚀。本发明具有不含卤素、助焊性能好、焊后残 留少且为硬质膜状、绝缘电阻高等优点。

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Patent Info :

Type: 发明申请

Patent No.: CN200910086205.5

Filing Date: 2009-05-27

Publication Date: 2009-10-28

Pub. No.: CN101564805A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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