Difference between revisions of "Data Book of Electrical Contacts"

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Revision as of 17:47, 27 January 2014

Featured Article

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

Typical configurations of toplay contact profiles2.jpg
Typical configurations of toplay contact profiles
Pages: Manufacturing of Semi-Finished Materials,
Herstellung von Halbzeugen
by Doduco Redaktion


Softening of Ag SnO2 88 12 WPD after annealing.jpg
Softening of Ag/SnO2 88/12 WPD after annealing for 1 hr after different degrees of cold working
Pages: Silver Based Materials,
Werkstoffe auf Silber-Basis
by Doduco Redaktion

Starthilfen


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