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I Forge Iron

maddog

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Everything posted by maddog

  1. Me too. I don't think there is a BS supply house in my state. I buy online. Kayne & Son Hammers I just think a blacksmith's hammer is too important to be chosen by what's available in the local hardware store. There are very few good quality hand tools of any kind to be found in a hardware store today. Often it doesnt matter much but this is a forging hammer. Just my opinion and as, I said, I don't know your budget. I have known times when $25 was hard to come by.
  2. My first forging hammer was a chinese 2lb double faced sledge. It was fine until the handle snapped just below the the head. Since then I have used a lot of cheap chinese hammers of different kinds. Always a problem with the handle, either it loosens or breaks. Sometimes they can be rewedged and glued. To me its no big deal to make a handle for a hammer. But if you want to avoid dealing with that, spend the $25 and get a nice forging hammer from one of the BS Supply houses. Sheesh, for a hand tool that is central to your work and is used constantly, it doesnt make sense to go cheap unless you really are strapped.
  3. I think every smith in the world would love to see that. It wouldn't be an easy thing to film either. The light from the hot metal would make it hard to get clear shots and it's not a process where you can reshoot till you get shots you need. But Ms Ribiero is not interested in forging anvils nor is most of the world. She wants to make a program about anvil shooting which is loud, dangerous and stupid - the sort of thing that makes great TV. Media are interested in cheap sensationalism. If you've ever seen a subject that you are knowledgeable about portrayed in the media, you will realize what a shoddy job they do and how badly the material is misrepresented so that it can be played for laughs and gasps.
  4. The hammer is perhaps the most dangerous tool in the blacksmith's shop. If not used with care and proper technique, it can slowly damage your forearm, your elbow and the nerves in your neck. It's a gradual, incremental process and by the time the symptoms appear, the damage is hard or impossible to reverse. In a day's forging one might swing the hammer thousands of times. Every blow generates a shock and if the technique is poor this runs right up the bones of the arm. There are too many smiths who can no longer swing a hammer or have to severely limit their activity for this reason. I went part way down this road myself until I wised up. A steel handle is about the worse thing. It has no flex and transmits the shock to the hand without any softening. You can feel this when using such a hammer. It actualy stings the hand. A rubber grip helps only a little. Proper technique does not come naturaly to most people. If you are serious about forging, I urge you not to just pick up a hammer and start swinging. Learn from someone who knows good technique. One place you might go is the Uri Hofi Ergonomic Hammer video. Worth every penny IMO. Many smiths make their own hammers, big and small. It's a fun thing to do and sometimes you need a special tool. Anything over 2lbs is tough without help from a striker or a power hammer. If you are interested in this, do a search in these forums for "Brian Brazeal"
  5. Those are nice. A graceful flowing design. I agree with the suggestion of rivets or plug welds (French rivits??? Fancy name means a fancy price ). If you have to explain to a customer why your stuff is better than Walmart's, visible arc welds are easy to point out. I've had that exact conversation. People outside the trade don't spot it but once you point it out to them it's glaringly obvious. Completely agree. In fact if people are looking for something of quality they need to pay a high price otherwise they are uncomfortable. If someone offered you a Rolex watch for $50 what would your reaction be?
  6. I considered that idea before I set up the heater. There is something frustrating about generating all that heat with the forge and then having to use a separate heat source to warm the tank. But after thinking about it, it seemed more complex and a lot more cumbersome. A small space heater is neat and easy and if you are running a blower the electricity is right there.
  7. Scary! *****. The instructor is at fault for letting two inexperienced students do this without close supervision. I pour a little bit of lead evey now and then but otherwise I avoid working with molten metal for just this reason. One small oversight and it's third degree burns.
  8. Those red splotches might be what's left of the road runner! A Hay Budden!!! And it looks like it's in great shape. HBs have a kind of cult following among American smiths. I own two (and had to pay MONEY for both!) and neither is in as good shape as yours. You can knock off the paint like Mark said. The face and horn can be cleaned up with a belt sander (100 grit) or flap disk. If you do that, and it's not really necessary, go very light an just take off most of the surface rust. Chances are the face is pitted from rusting and if you try to expose bare shiny metal you will take off too much. Don't do any reshaping at all until you have had a fair amount of time using it. People are often mistaken about how smooth or shiny anvils should be. That girl is ready to go to work just as she is.
  9. It's not every day anvils fall out of the sky and land in your back yard. Must have been Wiley Coyote did it. In any case thats terrific. If you post some pix, people here will help you identify it and figure out the weight.
  10. Gosh. I didn't mean to rain on FoF's parade. I strongly believe one should follow one's passion. Especially if you discover it so young. I say, go for your dreams but don't do it in your sleep. Face the hard facts but don't let them discourage you.
  11. "Spirit of Salts" sounds like a term from alchemey ! Googling I found "Spirit of Salts" usually means muriatic acid and "Killed Spirit of Salts" which is zinc chloride. Apparently zinc chloride is the main active ingredient in many ordinairy soldering pastes like Oatey. So I will play around with that to start. Again, thanks for all the tips
  12. Congratulations! "half" an anvil? which half? I am guessing from your comments that its a more recent HB that was welded at the waist and you have the top half. If thats the case, you might consider buying a heavy block of mild steel and welding it onto the bottom? In any case it's a great find and it sounds like you got it for a good price. Perhaps even a little sweeter being that you narrowly beat out another guy How about pix? I have mixed feelings about resellers too but I recognize that if it weren't for their tireless efforts, many of these anvils would be rusting away in sheds and end up in the scrap yard. Also, they add significant value by making these anvils easily available online and in some cases backing them with a warranty. Consider all the time you invested till you finaly found yours. The Thomas Method may not cost cash but it ain't cheap. It costs considerable work. And yes, he does have supernatural powers. We are not all gifted that way. That being said, I ended up buying an anvil from a blacksmith who resells smithing equipment. I felt confident because he is well known in the online smithing forums. I am quite unhappy with the way he treated me and have since heard similar complaints from others in my area. It pays to check carefully. Lately I have been dreaming of fabbing a large European pattern anvil from all the steel that I have in my backyard and selling my HB. Again, congrats. It must feel good :)
  13. Fantastic! Congratulations! Looks like you have a low welding heat which is excellent. You have a nice swirl going which gives good mixing. Cant be sure from the pix, but I don't see much scale on that piece of rebar. Some gas forges have a problem with that at high temps. Most mortars are fairly forgiving and you can keep patching them. You will probably have to patch sections regularly as part of maintenance. A hard refractory lining doesn't have this problem. You still have the front pretty wide open. I'm impressed that the forge gets so hot that way but it will eat a lot of gas to keep up with the heat loss. Try blocking it up with a solid wall of bricks leaving something like a 4"x3" window in the middle. I try to keep the window just big enough to accomodate the work I am doing at the time. Its a bit unusual to see a first forge work so well on first firing. Mine didn't. I credit the fact that you followed a tried and true design as closely as you could and resisted the temptation to reengineer. Judging from the exhaust, it looks like your gas/air mix is about right. You should experiment with different levels. Small forges don't always run hottest going pedal to the metal and sometimes the best heat up setting is not the same as the hotest cruising setting. Also things change depending on how you have the front window configured. 3/8" is a good size to start with. Although that forge will handle much heavier stock.
  14. Fabulous stuff! Even a couple of pieces that didn't appeal to me as much kept me looking. That's special. You have a good "eye". Not every body does. I agree with the comments on pricing. I would say $150 - $400 for work of that quality. If you underprice people wont appreciate your work. If it's expensive they will value it more and spend some time really looking at it. Your stuff is better than these pieces ceramic bowl ceramic bowl ceramic bowl And while there is an army of potters out there making creative ceramic bowls, there aren't many people making them in steel.
  15. Jack, thanks for doing all that work. It's useful info. My 20# tanks will freeze in the summer time. The frost line is about one third of the tank height. Taking the curved bottom into account this is probably close to 1/4 full. As for the possibility of a bleve. The overpressure valve is designed to release at 375psi to prevent a bleve. It doesnt matter how the tank is heated. 10 years ago my town was burnt in a forest fire and propane tanks were significant hazard for the fire fighters but I dont recall any accounts of a bleve. From the videos I saw, the tanks simply turned into a ball of fire, much as you would expect a bucket of gasoline to behave under the same conditions. The process was rapid and catastrophic but there was no explosion. I assume that the overpressure valve vented at a high rate and the burning propane heated the tank accelerating the process. I have now replaced the hand dryer with a small electric space heater which is more convenient and compact. The tank feels neither warm nor cool to touch. Since it sits on the floor, it blows mostly on the lower part of the tank where the liquid is pooled. In light of Jack's analysis an even smaller heater should be sufficient. Perhaps a mini desktop heater. I will see how far I can turn this one down. I am confident that with reasonable care, this setup is perfectly safe but that is just my OPINION.
  16. Fiery, you are lucky that you have found out at a young age what kind of work you want to do. It's pretty clear from the work you have shown here, that you have a talent for metal work. For one thing, you have few responsibilities and plenty of time to prepare. The world is changing fast and you have to be adaptable and versatile. In the last hundred years, blacksmithing went from being a common occupation to something unusual and exotic. The pace is accelerating and things may change more in the next 20 years than they did over the last 100. I was born in '50 and the world today is profoundly different. These days I make my living as a software devloper, a profession that was unknown in my youth. There will be far more change in your lifetime. This is the time to invest in an education. You will never have another period in your life when you are so free of responsibility, have so much energy and robust health and be able to learn as quickly as you do now. Education is probably the best preparation for a changing world. I say, at the very least develop a strong foundation in all steel working skills, welding, machining, sheet metal etc and know something about working with other metals too. Not only will this knowledge be valuable to your main interest but when demand for forge work is slack, you can do some welding, repair farm equipment etc. Welding certs is an excellent idea. Now is your chance to do a real apprenticeship in your craft. I would travel, even to Europe to do this. In addition to the training you will find out whether you really do want to do this stuff day in and day out. Seriously consider getting a degree in any subject you can manage. Fair or not, wise or not, having a degree counts for a lot in today's world. If you apply for a business loan, your chances are significantly better with a degree. If you have some business classes even better. Also consider, as others have pointed out, going pro can be a way of turning something you love into something you hate. As an amateur you can do what you want when you feel like it. As a pro you will have to take jobs you detest just to pay the bills. Is it your dream to fill orders for flamingoes plasma cut out of 1/4" plate and powder coated hot pink? Finally, through all of this, take care of the old man that you will eventualy become. Young people don't like to think about this and when you are 18, 40 seems a lifetime away. 50 & 60 are unimaginable. Look after your ears, your eyes, your lungs and your joints. There are too many smiths who can no longer swing a hammer because of RPM injuries, no longer enjoy music or talk to their grandchildren because they could not be bothered to wear ear plugs or simply lost their vigor because they didn't watch their diet and keep up with their exercise.
  17. I agree with what everyone else said. Don't waste your money. A nice chunk of mild steel is far superior to that ASO. UPS will ship upto 150# and are considerably cheaper than ordinairy freight. If you buy from one of the anvil importers, they often can get good deals on freight. If your budget cant stretch for a conventional anvil then seek out scrap yards, railway yards and the like. Also, did you contact a blacksmith group in your area? Those guys will know where the anvils are.
  18. Looks good. You have plenty of insulation. Kaowool can take the temperature but it can't tolerate direct exposure to the combustion gas. The health hazard from kaowool fibers is greatly exaggerated. The main reason to coat the wool is to protect it. If you don't it will deteriorate rapidly. I'm not crazy about mortar since it tends to flake but others use it and are satisfied. I would apply several coats with a short firing inbetween to dry it out and build up to about 1/4" thickness. You will probably have to patch it from time to time. If you can afford to buy a pint of ITC100 , its well worth it. That should go ontop of the mortar. I am not that familiar with Jymm's design even though he sent me the plans. It looks like the nozzles are too far in and will burn up. Usually they reach only about half way into the hole in the lining. With the ends open, the forge wont do much but I recall that you made endcaps for it. I assume the caps are lined with kaowool? Almost there! :)
  19. Thank you everyone for the advice. The vases I make have a long narrow neck with a swollen bulb at the bottom so packing is not practical. I think I will try to get it to bond. If that fails I will go for a mechanical hold like a bolt or a loop of 1/4" rod attached to the base. I'll clean off the scale etc with muriatic acid, tin the surface and then pour the lead. I'll try this out on some scrap first. I have several buckets of wheel weights, one bucket of spent bullets and also quite a bit of pure lead. Would the soft lead do any better in this case? I'd rather use up the wheel weights for this application. Down the road I hope to make some rather large versions of this design which will require substantial quantites of lead for stability.
  20. Sounds like you have made an excellent design choice. This will eliminate a lot of the frustration that often goes with a first forge. Jymm has a package showing details of his forge design and construction which he is very generous with. If you email him he will probably send it to you. There are three different issues to consider in your question. 1. At what position and angle should the gas/air stream enter the chamber. 2. How is it channeled from the burner nozzle into the chamber. 3. How do you physicaly mount the burner. Unfortunately there is a wide variety of strategies. I prefer to introduce the stream tangentialy at the top back end. Jymm seems to have his tangential across the floor. Channeling the stream from the end of the nozzle is tricky. This is often the weak part of the forge. The end of burner almost always protrudes partway into a hole in the refractory shell. Some make the hole in the kaowool and line it with protective refractory. I've had problems with this and so I form a nozzle in a block of hard refractory and set the end of the burner partway in. To mount the burner, many people attach a larger dia piece of pipe directly to the shell and use that as a holder for the burner nozzle. This is popular with atmospherics. This may be the cause of your confusion since it looks like the burner tube terminates at the outer shell but in fact that is just a holder tube. With blown systems, the burner is usually part of the the air piping system which is not flexible. This means the burner doesnt move with the forge like an atmospheric. So any small movement of the forge itself puts strain on the delicate region where the nozzle enters the refractory shell. I like to weld a small mounting frame on the side of the forge and clamp the burner nozzle to it securely. I dont recall exactly how Jymm does this.
  21. Thanks for the advice metal master. Why AC? I got lucky and the pipes thawed by themselves. I seem to have only one pinprick leak and thats on the faucet for the bathtub which is easy to reach and easy to shut off. I am going to put a small space heater in the crawl space and plug it into a temperature controlled outlet.
  22. Excellent post evfreek. Thanks for taking the time to lay that out. I'd like to see that analysis applied to the issue of anvil shape vs effective mass. I'd love to read the paper when it's available. Interesting that Dave Budd's practical experience suggests that the orientation is significant. But there are a lot of variables which weren't controled in that "experiment". The plates will flex even if you drop a grain of sand on them. It will be a tiny deflection but it's there. Bob, I think you are right about the crowned surface. Probably the most effective surface for rebound would be the top of a cone.
  23. I am making some small vases out of black pipe to hold floral arrangements. These tend to be top heavy so I weight them by pouring some melted wheel weights to form a stabilizing weight at the bottom. Im having trouble with the lead breaking loose. (I realize this is not pure lead) Is there a way to get it to "wet" onto the steel? I could attach it mechanicaly by having a bolt or something to grip come up from the bottom. But I'd rather do it by adhesion if possible. Thank you
  24. I have an HB. I would trade my london pattern for a European style anvil any day.
  25. The heater coil on my dryer burnt out. $55 + sh for the new part and who knows when it will arrive. I found this trick on the web: Snip off the burnt ends where the coil has separated. Bend them into loops and hook them together. Coat with borax. (I heated them to orange with a propane torch so that the borax would stick). Turn the dryer on. Since the loose ends are a high resistance contact they get very hot, hot enough to weld together at which point the resistance and the temperature fall. Worked like a charm. They say this kind of repair will last. We will see. Tomorrow I will be trying to thaw frozen water pipes with my welder.
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