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Electrical Resistance of Type HFHB Studs Installed In Copper

Electrical Resistance of Type HFHB Studs Installed In Copper
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Electrical Resistance Of Type HFHB Studs Installed In Copper 1. Test strip material for all tests was CDA alloy #110 Electrolytic Tough Pitch Copper. 2. Biddle Instruments Model No. 247000- 5, 10 Amp General Purpose Digital Low Resistance Ohm meter used for all resistance 3. Thermal cycling consisted of 10 cycles of room back to room temperature. All test conducted 4. Mechanical cycling consisted of 10 applications of a clearance bushing and mating nut tightened to the max. nut tightening torque followed by 10 applications of a pushout force equal to 75% 5. All resistance tests conducted with no external force applied. 6. Value shown for metric sizes interpolated from actual test results on unified series parts. Test Strip Test Stud (same thread size as test stud) - RoHS compliance Information North America: Danboro, PA USA • E-mail: info@pemnet.com • Tel: +1 -215-766-8853 • Fax: +1 -215-766-0143 • 800-237-4736 (USA Only) Europe: Galway, Ireland • E-mail: europe@pemnet.com • Tel: +353-91-751714 • Fax: +353-91-753541 Asia/Pacific: Singapore • E-mail: singapore@pemnet.com • Tel: +65-6-745-0660 • Fax: +65-6-745-2400 Shanghai, China • E-mail: china@pemnet.com • Tel: +86-21 -5868-3688 • Fax: +86-21 -5868-3988

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