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Conan_568

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Posts posted by Conan_568

  1. These are pictures of my recently completed scrap knife, my skinner hunter set and my son Connor's graduation present camp knife. This is a little Damascus hunter I made for a guy in Ontario. I suck at photography.

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  2. Here's my test.

    Photo 3
    This is a 6.5" thick dried hemlock log which is super hard stuff.
    I chopped through it with this Bowie that I mad a few years back and it could still easily shave hair after.
    I have chopped down trees a foot thick with my knives, why not.

    Photo 1
    Here's another knife and another 6" thick log, this one dried fir.
    I chopped a dead dry alder down with the same knife minutes before this.
    The knife shaved no problem after cutting both logs.

    Photo 2
    This is my version of the ABS 90% vise bend.
    That 52100 is tough stuff.


    Here's the rope cut video. ?action=view&current=Ropecut.flv
    It's a free hanging 1.5" thick Manila braid tug boat line, and it's a lot harder to cut through than hemp.

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  3. You must draw the temper back and it is Fahrenheit not celsius.
    The jaws should come out of your oven a straw color or darker, which will leave it fairly hard, but not so brittle.
    You can go to 450 if you want tougher jaws and 325 to 400 for very hard jaws.
    I don't know where you got the figures you show, but if I tempered my knives at 900 degrees they wouldn't hold an edge at all.

  4. If I get excessive scaling I turn the gas up a bit.
    You want a slightly carbonizing mixture in your forge.
    I lose next to nothing from scaling when I've got it set right.
    I use a rheostat to control the blower and it's not that good but it can be done.
    That should be a cool looking blade when it's finished.

  5. Quench in oil if you're not doing it already.
    These traditionally made Japanese swords are quenched in water, but they're made from tamahagane laminated any number of ways.
    I've read that the authentic Katanas are not all that hard and that the edge down quench causes compression in the edge.
    The edge down quench is what curves the blade as well.
    I quenched a Bowie that way once, it was straight when it went in the oil, but when it came out it had a nice curve to it.
    Chuck is right, if you check your blade after you quench it you can straighten it.
    I usually pull my blades out when the flames go out and have a look.

  6. Get some anhydras borax, not the 20 mule team stuff.
    Watch for the flux to start bubbling in the forge and when the steel starts to give off the odd spark it should weld.
    High carbon steel will weld at a lower heat then low carbon steel will.
    When I make my Damascus steel I always arrange the steel so that I'm welding the high carbon steel together rather than the low carbon steel.
    I also grind the surfaces of the bars to be welded clean before I stack them.
    The thing you have to watch for is overheating high carbon steel.
    If it looks like a Halloween sparkler it's burned and it's done for.
    Once you get this forge welding down it becomes second nature, I never get bad welds anymore.

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  7. I just want to introduce myself, and give a little of my smithing background.
    My name is David, I live on Vancouver Island and have been forging knives since the 80s.
    I specialize in ladder pattern Damascus steel which is a classic pattern and when done right will hold it's own against any patterns appearance.

    I've really been impressed by the talent on this site, there are some amazing smiths here and I plan on dabbling in ornamental ironwork a bit.
    For you new Bladesmiths out there, feel free to ask for help, I taught myself and I know how frustrating it can be sometimes.

    Best regards,
    David.

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  8. Just turn the oven up to 375 or 400 and you should be fine.
    Put the jaws in there for a few hours and then either let them cool or put them in water.
    I just checked and most files are 1095 which could be why they make good knives.
    I'm glad you fellows pointed that out it gives me another source for that steel.

  9. Hardening the jaws makes them very hard but very brittle as well.
    By putting the jaws in the oven for 2 or 3 hours you remove some of the hardness and this makes your jaws less brittle.
    If you don't do this tempering you risk the jaws breaking at a later date.
    Files are made from W-1 or W-2.
    Beware though there are junk files made in China that are surface hardened only.
    If you use those they won't harden.
    1095 is actually classed as a spring steel, even though it has a high carbon level aproaching 1 percent.
    I use it mixed with 203-E nickel alloy to make my Damascus steel..

  10. Files are a water quenching steel.
    They are either W-1 or W-2 steel which has a very high carbon content, over 1 percent.
    With that said, do not quench your vise jaws in water.
    Quench them in oil to harden them.
    After the jaws have been hardened turn your kitchen oven up to 375 degrees and put the jaws in the oven.
    Let them soak in your oven for 2 or 3 hours.
    Your jaws should now be hard enough to resist abrasion and filing somewhat, and be tough enough to make good vise jaws.

    Files make xxxxxx good knives too.

  11. Around May of this year I started some new Damascus.
    I made 2 bars of 448 layer ladder pattern steel that I made in my shop from 1095 and 203-E bars.
    I made the two Bowie's in the pic out of one of the bars and three hunters from the other bar.
    They all have birds-eye red cedar handles except the 12.5" blade Bowie at the bottom which has a mule deer antler handles and blued Damascus fittings.

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