Improvement of flux-less, lead-free sold
✍
Masato Ueshima; Yusuke Nakamura; Shingo Horii; Kazuo Sugiyama
📂
Article
📅
2010
🏛
Elsevier Science
🌐
English
⚖ 1022 KB
Atmospheric pressure non-equilibrium plasma inducted CF 4 gas was irradiated to Sn and Ag substrates to obtain fluorinated Sn and Ag surfaces with a high affinity of a lead-free solder without fluxes. The plasma was produced by applying microwave power inducted with Ar-CF 4 -O 2 mixed gases. The pla