Low friction solder electrodeposits

Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Coating contains embedded solid material

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

205254, 205299, 205302, C25D 1500

Patent

active

056676590

ABSTRACT:
The present invention relates to a solution and method for plating tin, lead, or tin-lead alloy deposits which contain a co-deposit of fluorocarbon particles to provide a lower-friction solder-type deposit which reduces insertion force and fretting corrosion in separable electronic connectors. The fluorocarbon particles have a size between about 0.1 to 1 .mu.m in diameter, and reduce the coefficient of friction of the resultant deposit to 0.8 or less. Also, the deposit has excellent mechanical properties and can be successfully soldered.

REFERENCES:
patent: 2525942 (1950-10-01), Proell
patent: 4098654 (1978-07-01), Helle et al.
patent: 4565609 (1986-01-01), Nobel et al.
patent: 4599149 (1986-07-01), Nobel et al.
patent: 4701244 (1987-10-01), Nobel et al.
patent: 4880507 (1989-11-01), Toben et al.
patent: 4994155 (1991-02-01), Toben et al.
patent: 5066367 (1991-11-01), Nobel et al.
patent: 5141702 (1992-08-01), Guenin et al.
Bapu, G.N.K. Ramesh et al., "Electrodeposition of Nickel-Polytetrafluoroethylene (PTFE) Polymer Composites," Plating & Surface Finishing, 86-88 (Apr. 1995).
Bhalla, V. et al., "Friction and Wear Characteristics of Electrodeposited Copper Composites," Plating & Surface Finishing, 58-61 (Nov. 1995).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Low friction solder electrodeposits does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low friction solder electrodeposits, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low friction solder electrodeposits will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-215545

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.