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Thread: Sandblasting

  1. #1
    full time shaver, part time poster kilowattkid's Avatar
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    Default Sandblasting

    I was experimenting with a TRASHED razor (rusted, pitted, stained, but had "full hollow" lettering on the blade) trying to figure out a way to "save it". I put a piece of duct tape (cut a thin strip) over the lettering and proceeded to sandblast the whole blade, pivot and tang area. I removed the tape and cleaned off all the debris and dust and threw it in the vibratory polisher (treated walnut shell) for roughly 4 full days.
    When I pulled it out, it was much smoother, but still very dull and grey. I proceeded to take it to the buffing wheels going through four compounds from coarse to fine. I was shocked at how well it turned out.
    A few observations:
    • where it was taped off to save the lettering, the etching stayed a bit shinier than untaped area
    • untaped area although shiny was still a bit "grainy" but very reflective
    • blasting removed all rust and stains as well as minimizing pitting, but left some pitting due to the fact that it removes metal in both low and high spots
    • blasting down the blade edge (bevel) removed about all of the chips and stuff and after buffing smoothed it down to where setting a bevel may not be as bad as I originaly thought it would be
    • even after trying to save the etching from blasting, vibratory polisher had no affect but buffing wheels minimize etching ALOT (still there though)
    This is not something I woud try on anything other than a last resort type blade, but I think I might dress it up in some scales, hone it and see what I get. I will try and post some pics later but all I have is after pics because I surely thought I was wasting my time on this one.

    Any one else try this before or considered it?

    Jerry
    Last edited by kilowattkid; 10-18-2008 at 02:32 AM.

  2. #2
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    Default blasting

    Here is the one I did awhile back.
    http://straightrazorpalace.com/works...ing-razor.html
    hope this helps
    Tim

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    full time shaver, part time poster kilowattkid's Avatar
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    Default

    Thanks Tim.

    The Clauss turned out nice. What happened to the Crown & Sword ?

    Mine was a bit worse than the Clauss but not near as bad as the C&S. Bead blasting from what I know is not near as coarse as sand blasting (healthier too). I see that it maintained the etching as well. Again, hitting both high and low spots at the same time.

    I'm assuming their was no saving the C&S, short of maybe a regrind and making a 4/8.

    Thanks again,

    Jerry

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    The Hurdy Gurdy Man thebigspendur's Avatar
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    Default

    I don't know what kind of sandblasting machine you used. I hope it wasn't the industrial kind. back in my college days when I worked in the geology lab we had a machine designed for extracting fossils from their matrix. It was a small precision job. You can get sand of different partical sizes and composition like carbides and quartz and calcite and other synthetic materials so you don't overdo it. I would imagine something like that would be just the thing for razors though unless you do restoration big time might not be worth the investment.
    No matter how many men you kill you can't kill your successor-Emperor Nero

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