copper removal

  1. joe kozak

    strategic braze removal with mercury dissolution/amalgamation

    Have an old #2 "army" S&W somebody brazed the latch and hinge shut. (because it stretched?) This is a wall-hanger, will remain a wall hanger, but would be nice to have it be openable. Thoughts on the procedure of removing the braze rod filler by dissolving into mercury amalgamation? Might be...
    • joe kozak
    • Thread
    • ammonia ammonia and steel ammonia copper removal braze removal copper copper removal dissolve mercury zinc
    • Replies: 5
    • Forum: GUNSMITHING & FIREARMS
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