Forums Laps Tired of Scratches Reply To: Tired of Scratches

  • Alan Balmer

    Administrator
    September 5, 2018 at 4:08 pm

    ” batt TIN lap”
    Since I’ve seen this twice now, I’d like to comment that the BATT (TM) lap is a proprietary alloy, with tin as one component. It’s a far cry from plain tin, and several times the hardness, with a much different structure after casting.

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