Hi John,
> I cannot seem to find this thread maybe our server went down - However, you
> can of course use different thermode materials such as ceramic Thermodes
> with built in heater/sensor systems, the ideal being good heat conductivity with
> very low mass so you can heat the solder and cool down to solidus while
> still under Z axis clamping pressure. I think you may be using a titanium
> thermode?
>
A: My hotbar was made of a sandwich of stainless steel, aluminum, and copper
[this is used for cookware] with the aluminum and copper removed at the
U-shaped contact area. the beauty of this transverse hotbar concept is that the
hotbar can be made any length without suffering temperature nonumiformities.

Werner

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