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  • Duffy's Avatar
    11-07-2017, 03:55 PM
    Duffy replied to a thread Is carbide heat treatable? in General
    Did you consider that in some silver brazing applications there is a cushion of copper foil interposed between the carbide and the steel holder? At...
    11 replies | 686 view(s)
  • Duffy's Avatar
    10-28-2017, 07:28 PM
    This falls under "shade tree mechanics." Get an old wood cutting band saw blade. A 1/2" x 3 tpi is a good size. Cut a section having either 128 or...
    38 replies | 2452 view(s)
  • Duffy's Avatar
    09-26-2017, 01:27 PM
    Has anyone considered an ultrasonic cleaner and a powerful solvent such as trichlorethylene? Just put the jets in a small bottle of solvent and put...
    25 replies | 1511 view(s)
  • Duffy's Avatar
    09-09-2017, 10:41 PM
    Duffy replied to a thread Back to Steam-- in General
    Brian:- Plain old muriatic acid from Canadian Tire, cut 1: 2 with water, but do it in the back yard. If you can find it in Barrie, concentrated...
    413 replies | 32073 view(s)
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About Duffy

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Duffy, Gatineau, Quebec

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