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  1. ManuelGG

    Shock Test on Shaker Mil-STD-810G. Over Test on equipment vibration isolated

    Hello, We have an equipment mounting over a damping base which resonance frequency is 21Hz. If must futfill the following shock requirement: MIL-STD-810G Terminal Peak Sawtooth 40Gs 11ms, after a 30Gs test we have peak in the equipment over 70Gs. we are using a vibration exciter. In the standard...
  2. ManuelGG

    PCB Corrosion Gold- Aluminum

    Thank your for yours responses . Then if I treat the aluminum part (in conctact with gold)With some of the following treatment, the result will be O.K? Will not have corrosion? -Hard anodized -Iridite (is this treatment O.K) I´ll have direct electrical contact. What is the galvanic potential...
  3. ManuelGG

    PCB Corrosion Gold- Aluminum

    Hello, I have a enquire, We are designing a PCB and we are not sure what is the better finish for it. In the external sides of the PCB I have to areas in which I am going to fix to aluminum parts. The usual termination for the PCB is Nickel+ external gold plated surface. Like gold and aluminum...
  4. ManuelGG

    PCB Corrosion Gold- Aluminum

    Hello, Tank you for your responses. The environemt for the PCB´s I am talking about is inside of a electronic rack, that could be in a building ( not outside exposition). This rack is not sealed from the ambient. Regards
  5. ManuelGG

    PCB Corrosion Gold- Aluminum

    Hello, I have a enquire, We are designing a PCB and we are not sure what is the better finish for it. In the external sides of the PCB I have to areas in which I am going to fix to aluminum parts. The usual termination for the PCB is Nickel+ external gold plated surface. Like gold and aluminum...
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