Difference between revisions of "Data Book of Electrical Contacts"

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Latest revision as of 15:18, 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

Coefficient of frictional wear for the wear loss of sliding contacts Silver Silver.jpg
Coefficient of frictional wear for the wear loss of sliding contacts Silver/Silver and hard gold/hard gold as a function of the contact force
Pages: Physical Effects in Sliding and Connector Contacts,
Physikalische Effekte bei Gleit- und Steckkontakten
by Doduco Redaktion


Softening of CuCr1Zr after 1hr annealing.jpg
Softening of CuCr1Zr after 1 hr annealing and after 90% cold working
Pages: Precipitation Hardening Copper Alloys,
Aushärtbare Kupfer-Legierungen
by Doduco Redaktion


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