Alliages à expansion contrôlée k94100, 1.3917
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Spécification, Chemical & Performance mécanique
Alliages à expansion contrôlée
k94100, 1.3917
An Fe-42% Ni alloy, k94100, 1.3917 has a coefficient of thermal expansion close to that of silicon, ceramic and glass. In addition to integrated circuit lead frames, applications include the manufacture of vibrating plates and metal masks. k94100, 1.3917 is also used as a soft magnetic material.
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Manque de maniabilité
k94100, 1.3917 is an excellent choice for use in lead frames when pressing, etching, plating and soldering.
Résistance à la corrosion
Because k94100, 1.3917 does not have the active chromium found in stainless steel, care must be taken to ensure rusting does not occur.
Applications
Integrated circuit lead frames, electron tube sealing, magnetic material
