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  1. #6
    Senior Member blabbermouth niftyshaving's Avatar
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    [QUOTE=alb1981;788106
    ... snip ...
    Side note, the blade really is magnetic! I found that odd, but I wonder if there is a purpose
    to that or its just a by product of production/honing. Let me know if you have experience with it![/QUOTE]

    Magnetic steel razors are common. At one time the magic of magnets was
    used as it is today to sell products.

    With steel there happens to be an important temperature
    where a magnet no longer holds steel. After holding steel
    at or above this temperature long enough the first step
    in the heat treatment process starts.

    I need to do some fact checking but I can imagine a smith
    puling a bit of red almost white hot steel out of the fire and testing it
    with a hanging magnet. If it was hot enough the magnet
    would not grab.

    I can see some marketing guy taking a clue and magnetize
    razors at the finishing steps to make his product stand
    apart. Remember that at one time making and heat treating
    good steel for razors was a serious trade secret. That would
    include the magnet.

    Some automobile folk will know the trademarked processes
    that fall under the topic of "magniflux". In the '60 the hot
    rod folk would have crank shafts and cam shafts Magnifluxed to
    relieve stress. I suspect that service is still available.

    The inspection part that Magniflux markets today applies naturally
    to razors. When honing razors that happen to be magnetic
    the bits of steel swarf do cluster and make nicks, cracks and other
    problems easier to see.

    Heat treating would remove any natural magnetism so
    the steel has to be magnetized again near the end of
    manufacturing. DC electromagnets would have been
    ideal to do this so that almost limits the time frame.

    Being magnetic is of itself no advantage as best I can tell.

    An old time magnetic razor can be a grand shaver.
    Hone it up and enjoy.

  2. The Following 2 Users Say Thank You to niftyshaving For This Useful Post:

    alb1981 (05-17-2011), mjhammer (05-27-2011)

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