Presentation 2019-12-13
Dependence of surface roughness on contact resistance-load characteristics and contact distance when contact force of silver electrical contacts is decreased after increasing
Ryosuke Hosogi, Junya Sekikawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this study, in order to investigate in more detail contact resistance-load characteristics and contact distance on silver contacts, contact resistance when contact load is decreased after increasing using silver contacts with different surface roughness-load characteristics and the distance between contacts were measured simultaneously. As a result, when the surface roughness was small (buff, #2000), the slope was -1/3 power in the range of loads 0.2-1-0.01N and 0.4-1-0.3N. In #1000, the slope was -1/2 power in the range of loads 0.03-0.06N and 0.03-0.01N.In #240, the slope was -1/2 to the load range 0.03-0.1N and 0.02-0.01N.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Silver / Contact resistance-load characteristics / Surface roughness
Paper # EMD2019-46
Date of Issue 2019-12-06 (EMD)

Conference Information
Committee EMD
Conference Date 2019/12/13(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shinichi Wada(TMC System)
Vice Chair Yoshiki Kayano(Univ. of Electro-Comm.)
Secretary Yoshiki Kayano(Fuji Electric)
Assistant Yuichi Hayashi(NAIST)

Paper Information
Registration To Technical Committee on Electromechanical Devices
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Dependence of surface roughness on contact resistance-load characteristics and contact distance when contact force of silver electrical contacts is decreased after increasing
Sub Title (in English)
Keyword(1) Silver
Keyword(2) Contact resistance-load characteristics
Keyword(3) Surface roughness
1st Author's Name Ryosuke Hosogi
1st Author's Affiliation Shizuoka University(Shizuoka Univ.)
2nd Author's Name Junya Sekikawa
2nd Author's Affiliation Shizuoka University(Shizuoka Univ.)
Date 2019-12-13
Paper # EMD2019-46
Volume (vol) vol.119
Number (no) EMD-339
Page pp.pp.19-24(EMD),
#Pages 6
Date of Issue 2019-12-06 (EMD)