> >That's interesting. I'm familiar (a little) with electroless >plating but I didn't know it was hardenable. Can it be hardened >over aluminum as well as brass or other metals? I assume a plating >shop would have the details. Yes they should. The as-plated hardness is just over 40 Rockwell from Memory. It can be hardened over any substrate as long as it keys OK . We bake the agraffes at 250 degrees C for five hours. Ron O. -- OVERS PIANOS - SYDNEY Grand piano manufacturers ________________________ Web: http://www.overspianos.com.au Email: mailto:ron@overspianos.com.au ________________________
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