Presentation 2009-05-22
Melting bridge formation process which differs in the material
Masami MORI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Contact material damage by the arc discharge is different in the material. The difference by the material was also shown for melting bridge formation and electrode damage of the precursory phenomenon. The contact of the made of same metal by two materials was separated with the speed under 1mm/s in order to observe the melting bridge formation and contact surface after the bridge separation in detail. As the result, the melting bridge was formed at the boundary on the anode side with high brightness in the copper contact. However, the transfer for anodes boundary and cathode boundary side in the high brightness division was observed the nickel material under melting bridge formation. It is correspondent to this, and the copper material becomes the damage of the anode, and the cathode was the intact. However, the electrode damage of nickel became both poles. In melting test of heating of the simulation contact by the current, the result of considering the relation of the Thomson effect was shown.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Arc discharge / Melting bridge / Thomson effect / Electrode damage
Paper # EMCJ2009-13,EMD2009-5
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Conference Information
Committee EMCJ
Conference Date 2009/5/15(1days)
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Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Melting bridge formation process which differs in the material
Sub Title (in English)
Keyword(1) Arc discharge
Keyword(2) Melting bridge
Keyword(3) Thomson effect
Keyword(4) Electrode damage
1st Author's Name Masami MORI
1st Author's Affiliation Faculty of Engineering, Nippon Institute of Technology()
Date 2009-05-22
Paper # EMCJ2009-13,EMD2009-5
Volume (vol) vol.109
Number (no) 44
Page pp.pp.-
#Pages 6
Date of Issue