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jmeineke

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Posts posted by jmeineke

  1. I've been kicking around a couple of ideas and yeah, that's one of them. I'm not sure I'd be able to pull it off, though. I've never even made a big one let alone a little one.

    I was reading another thread on combining copper and iron and was going to try to come up with something along those lines - I thought that would be a cool effect.


  2. It might not look like it, but this is "quenching" as extreme as water! Even with a slow cool the "HAZ" will be hard as glass. Post heating is actually just tempering the hardened part and can only be done AFTER the part cools to room temperature.

    Okay, now I'm confused. It sounds like if I have an anvil with a badly damaged edge, it would it hurt to "touch it up" with HF rod (assuming proper pre-heat / post-heat and rod that matches the base metal properties) I've been operating under the principle that this was a big no-no because of the HAZ - that anything around that area would go soft. Is that not entirely true?

  3. I don't see any mention there of copper, just brass/bronze. Brass drills totally different than copper does. All of our twist drills are left razor sharp, and we machine literally tons of copper a month. The main thing with copper is oil, and clearing the chips.

    Speaking of brass..... How tough would it be to make spheres out of it like I did with copper?
  4. Thanks for the link.

    Question - the text says, "align the axis parallel to the flat side of the wheel and gently remove the sharp positive rake edge of the drill lips, equally on both sides."

    Instead of taking it to a grinder, couldn't I just do this with a stone and the bit chucked / spinning in the drill press, especially since I'm dealing with a 1/16" diameter bit?


  5. Here are some pics of a random cut twist cross I make out of 1/2 in sq bar. I have given a bunch away and every one seems to really like them

    Those are very cool. How did you join them in the middle? Can you describe how you cut them (what with, how deep)?

    This is just a humble observation - the top looks to me to be a little long. Maybe it's just the picture angle, I'm not sure. I made some out of 1/2" bar recently too and did a bit of research before I started. What I found is that most consider the optimal proportions to be a 1:3 ratio like this: http://thecrossweb.c...dimensions.htm.

    I think those look really, really nice. Well done.
  6. Sounds like a fun project. I'd just be careful about drawing the temper out of the tine. Grant mentioned in that thread I posted that the draw temp is 800-900 - you've got good hard steel there as long as you don't overheat it.

    That thread I posted also talks about having the hardy hole milled. When you say you are going to cut and drift the hole, it sounds like (maybe) you're planning on flame cutting and/or punching / drifting at forging temp. If that's your plan then you'll need to re-heat treat if you want the original hardness of that tine back - probably a lot harder to do than having the hole milled.


  7. I am making an anvil jt for use with my striking team. I am using A-36 3/4" plate welded together for the body and have some forklift forks that I'm going to cut and drift a hardie hole into for the face. Should I use a hard-faceing rod on the face or try it as is. I'm not sure of the alloy in forks but I've heard it's tough. The anvil will be hornless and wiegh in around 300-350 lbs.

    It's my understanding from reading on here that forklift tine is plenty hard as-is, no need for HF rod. There are a several threads on using tine as an anvil - like this one: http://www.iforgeiro...-forklift-tine/

    Just curious - why do you need a hardy hole if you're just using it for your striking team?

  8. I've made a couple of silver ones and all that wire wrapping is enough to drive one up the wall but the end product is worth it. Very nicely done, good work all around on the beads! B)

    Yeah, it takes some time / patience to wire it all up but like you said it's worth the effort.

    Do you have any pics of the ones you made? I'd like to see them.

  9. Love it when a plan comes together. Nice job Perce E. Well done

    Hey there, Johh! Your advice on making the dies was one of the number one things that made this finally come together. Thanks for all your help.

  10. Very nice !
    My 9 year old daughter will be making her first communion this year. That would be the perfect gift.
    Thanks for the link !
    Naz


    That's awesome. My oldest son just received his first communion about a month ago - congratulations. It's a great experience.

    Solid copper makes a pretty heavy rosary, though, so if you're thinking about making one for her - which is a really neat idea; I'm sure she would treasure that for the rest of her life - I'd look into getting some nice Swarovski crystals and make her a really pretty one. Here's a link to some options: Swarovski Crystals. The beading process is the same for whatever you end up using.

  11. Ironic enough, Earlier this morning I was doing just what you posted about. I take two 3/8 x 2" pieces of bar and punch holes in either end - using 30 gauge steel sheet and 30 gauge copper sheet cut down, I alternate the layers starting and ending with the steel, then I stack the whole thing together and slide bolts through the holes of the 3/8 and give them a good torque. Throw it into the gas forge on a lower setting and once I see the process starting I shut it off and forget about it until its cold. Whatever you do, don't quench it - the metals cool at different rates and it will cause separation.


    I'm curious - how do you know when the "process" starts? What do you look for? Also, do you use any flux or do any kind of prep to the metal any special way?

  12. Good score all the same, put it to use!

    I think the texture may or may not transfer, so you need to use it and see.

    Phil


    They are pretty deep. I guess I could use those spots for texturing, but I'd rather use a hammer for that.

    Anyone want to offer an opinion on this one being a candidate for a shave? Bottom milled first, of course.

  13. That may be a Fisher, unmarked. Any paint under the mud?

    Here's a pic of my 'X' brand (the only marking on it), see the similar sweep of the horn into the base and the extra meat under the table end? Someone suggested mine might be a Fisher, no matter though because it's an excellent usable anvil.


    Wow - remarkably similar. Even the pritchel hole looks the same - slightly off center but in line with the hardy hole. Yours also has the weld line between the base and the body in the exact location that mine does. Maybe these were Fishers that were seconds?

    I agree though - whatever it is, it's got great rebound and a thick top plate. I'm a little concerned about the pitting on mine transferring to my work, though.
  14. This is a rosary I made out of round copper bar stock. The beads are approx 5/16" solid copper cold formed with a guillotine tool and dies. It's pretty beefy - has a solid, heavy feel. Weighs a bit under 6 ounces.

    Many members contributed ideas on how to solve problems I was having, improve the dies, drill the holes in the spheres, etc., and here is the end result. I'm going to be replacing the crucifix with something hand-made, but for now I'm just using one I had lying around. I'll probably decorate the center piece (maybe a fish symbol or something). I just flame-colored a piece I hammered out of the bar stock.

    Many thanks to all who helped me see this through to completion. I guess I wanted people to not only see the end results, but what can be accomplished by the information and help you can get by the great people on this site. I don't think I would have been able to do it without all the help I received from you guys, and I greatly appreciate everyone who contributed.

    One member (wshelley) was even kind enough to send me some new / better bits free of charge. I'll be using them on my next build.

    The threads with all the feedback and information / help and additional pics are here for anyone who is interested:

    http://www.iforgeiro...__fromsearch__1

    http://www.iforgeiro...__fromsearch__1

    http://www.iforgeiro...__fromsearch__1

    http://www.iforgeiro...__fromsearch__1

    post-11274-015314200 1287931407_thumb.jp

    post-11274-083902200 1287931408_thumb.jp

    post-11274-007255000 1287931410_thumb.jp

    post-11274-037737200 1287931411_thumb.jp


  15. Looks to have faint markings in pic #3. Clean more there.
    Ken

    Here's some super-size pics. I wire wheeled it some more - I sure can't make anything out.

    There's a line between the body and the base if that offers any clues. I also added a pic of the underside if that helps. Still needs a lot of cleanup.

    post-11274-040868100 1287888122_thumb.jp

    post-11274-063195300 1287888130_thumb.jp

    post-11274-078988600 1287888136_thumb.jp

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