table of contents. office essentials • writing pads • self stick notes & dispensers • envelopes • mail room supplies • labels, seals & tags 01 03 07 10 11 • …
Tungsten-copper has unique material properties. A high level of temperature resistance is one of the most important advantages of tungsten, while the copper content increases the electrical and thermal conductivity.Tungsten copper (WCu) materials are used for arcing contacts in SF6 circuit breakers for high and medium voltage applications.
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amplitude. Distance of oscillation (swing or beat). The amplitude is the maximum angle of rotation of the balance between the point of equilibrium and one of the reversal points of the oscillation. The average amplitude values of most watch movements made today are between 250° and 300°.