Difference between revisions of "Data Book of Electrical Contacts"

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[[Physical Properties of the Most Important Metals]]
 
 
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Latest revision as of 16:18, 26 September 2014

Welcome to our Wiki of electrical contacts

The basis of this Wiki is the 2012 issue of the "DODUCO Data Book of Electrical Contacts" which is also available in printed form.
To get your desired information, please use:

For further questions or help, please contact us directly under Contact DODUCO


Featured Article

Formeln aus der Kontaktphysik

Formeln aus der Kontaktphysik

  • Engewiderstand
R_e = \rho/2a

(Einflächenkontakt nach Holm, kreisförmige Berührungsfläche zwischen fremdschichtfreien Oberflächen)

R_e = \rho/2Na

(Mehrflächenkontakt nach Holm ohne gegenseitige Beeinflussung der N Einzelflächen)

R_e = \rho/2 x \sum a_i + 3 \pi \rho /32N^2 x \sum \sum (s_ij) i \neq j

(Mehrflächenkontakt nach Greenwood unter Berücksichtigung der gegenseitigen Beeinflussung)

  • Kontaktwiderstand
...

Featured Files

AC3 contact arc erosion of two differently produced Ag SnO2 contact materials.jpg
AC-3 contact arc erosion of two differently produced Ag/SnO2 contact materials

in a 37 kW contactor 1 Ag/SnO2 88/12, produced by conventional powder metallurgy with MoO3 additive, extruded 2 Ag/SnO2 88/12, powder manufacturing by

the reaction-spray pro...
Pages: Testing Procedures for Power Engineering,
Prüfverfahren in der Energietechnik
by Doduco Redaktion


Copper corner of the copper chromium phase diagram.jpg
Copper corner of the copper-chromium phase diagram for up to 0.8 wt% chromium
Pages: Precipitation Hardening Copper Alloys,
Aushärtbare Kupfer-Legierungen
by Doduco Redaktion


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