View Full Version : Tamahagane gyoto WIP
Bill Burke
05-10-2010, 10:38 PM
This WIP actually started in Febuary at the Gary House Big sword Invitational. While there I set up a bloomery furnace and made some Tamahagane.
Here is the furnace running.
http://www.fototime.com/5975AB816EA0AF5/standard.jpg http://www.fototime.com/DD3BD78261591B6/standard.jpg
Tapping the arch, Pushing over the furnace to remove the bloom
http://www.fototime.com/451B6393326E929/standard.jpg http://www.fototime.com/A5BAD1496B47315/standard.jpg
that darker spot is the bloom it wieghed about fifty pounds. the second photo is of quenching the bloom.
http://www.fototime.com/F4570BE4458BA7B/orig.jpg http://www.fototime.com/7B70B53AA2F7C88/orig.jpg
ok from here on it is at my shop
here are a couple pieces of the bloom
http://www.fototime.com/06946C5833E658C/standard.jpg http://www.fototime.com/27ECAE3305BB1C6/standard.jpg
One of the blooms after flatening. the stack of pieces after quenching and breaking
http://www.fototime.com/B56BED8BDBA6A85/standard.jpg http://www.fototime.com/C5A187165B4AB91/standard.jpg
a shot of some of the broken pieces. the stack wrapped in wet paper and clay with rice straw ash.
http://www.fototime.com/18A992222A5E65F/standard.jpg http://www.fototime.com/AC8AE1496362B70/standard.jpg
I have some more but it will have to wait till tomorrow
Starting with your own steel. This is going to be great.
bubba-san
05-11-2010, 12:50 PM
Nice bloom , lots "O" work but, its worth it , good luck . this is what I ended up with after 4 days work .I spent a lot of time , cant make up my mind what I want to forge . A couple smaller ones or another sword ???:confused: Great pictures
Bill Burke
05-11-2010, 01:55 PM
Hey Bubba that looks good. I am posting more pictures later this evening.
bubba-san
05-11-2010, 04:05 PM
Cool brother , I always like them pics . anxious to see what you get , looks like you got some help , what are friends for . good luck ....Ganbatte ne!
Bill Burke
05-11-2010, 10:41 PM
well here are some more pictures.
here is the stack of wafer in the forge. and after about five minutes.
http://www.fototime.com/4A0EEF3F4337CC8/standard.jpg http://www.fototime.com/4A0EEF3F4337CC8/standard.jpg
Here it is after six folds. it is three inches wide a little over twelve inches long and about three quarters thick.
http://www.fototime.com/2DF7A2B06F4C2C1/standard.jpg
Steven Kelly
05-12-2010, 07:17 AM
That is awesome Bill.. So, what's it gonna look like at Blade?????
bubba-san
05-12-2010, 08:19 AM
Looks real good Bill, looks like you are doing all the right stuff ! nice fat billet .thanks for pics. .......... Bubba
Bill Burke
05-12-2010, 09:02 AM
That is awesome Bill.. So, what's it gonna look like at Blade?????
Hey Steve, If I told you now then I would't have to finnish the thread.
Looks real good Bill, looks like you are doing all the right stuff ! nice fat billet .thanks for pics. .......... Bubba.
Thanks Bubba, I like welding it with the clay and straw ash because it amazes me that this works.
Mike Turner
05-12-2010, 09:29 AM
Bill that looks great, I love this kind of thread. Can you do a little WIP on how you do the paper wrap and clay with straw ash. I been wanting to give this a shot and I am the type that needs to see it done to understand.
What did you use for ore?
Thanks
Mike
bubba-san
05-12-2010, 04:22 PM
Thanks Bubba, I like welding it with the clay and straw ash because it amazes me that this works. Also amazes me that they had this figured out a 1000 years ago :eek:
Bill Burke
05-12-2010, 09:29 PM
Bill that looks great, I love this kind of thread. Can you do a little WIP on how you do the paper wrap and clay with straw ash. I been wanting to give this a shot and I am the type that needs to see it done to understand.
What did you use for ore?
Thanks
Mike
No problem Mike, I am back in SLC for the wifey to have her head examined:D again but should be back home on saturday. I will try and put something together then.
Mike Turner
05-13-2010, 12:02 AM
Thanks Bill hope your wife's examination check out OK, you guys are still on our prayer list.
Bill, when are you going to jump back on this pony?
Bill Burke
07-24-2010, 10:05 PM
Bill, when are you going to jump back on this pony?
Hi Bob, I am in the process of building a new smaller forge so that I can continue welding up the billet without giving myself heat stroke.
Bruce Barnett
07-25-2010, 05:02 PM
Harden up princess:D
Sounds like you are starting to get a bit of our normal "north west" heat.
I fired my new little one up yesterday morning to cure the refractory........... and to warm up the 3'C shed;)
Bill Burke
07-25-2010, 06:18 PM
my outside thermometer is telling me it is 110 F in the shade. was only 105 yesterday.:eek:
Bill Burke
02-06-2011, 12:08 PM
I guess I should finish up this thread. I Got in such a hurry to get things done that I kept foregetting to take pictures. I made three knive from this billet. One honyaki gyoto that broke during quench (water) and twosan mai with 52100 cores (no problems).
Gary Miller
02-06-2011, 01:34 PM
now thats old school. looks fun
Bill Burke
02-06-2011, 07:37 PM
the three knives that I forged from the original billethttp://www.fototime.com/9F04697E2DFDD6A/standard.jpg
this one broke not once not twice but three timeshttp://www.fototime.com/66E26CEFC9D2180/standard.jpg
I didn't think to take any more pictures after this but I cut the broken blade up into pieces restacked and welded them up and forged a new blade. here is a couple of pictures of the finished piece.http://www.fototime.com/E236BB11FF12569/standard.jpg
http://www.fototime.com/AEA4EC42A8642BD/standard.jpg
http://www.fototime.com/ABB311D4982938F/standard.jpg
Bruce Barnett
02-07-2011, 04:19 PM
Nice save there mate
That is one beauty of a knife!
Bill Burke
02-07-2011, 07:57 PM
thanks guys sorry it took soooooooooo loooooonnnnngggg for me to finish this.
Mike Turner
02-07-2011, 09:18 PM
Dang glad you brushed the dust off this one bill and finished it up, that is a sweeet looking blade.
bubba-san
02-09-2011, 01:09 PM
Beautiful looking blade , when made from tamahagane you can name your price , and its all based on the amount of work that goes into making them . LOTS OF WORK.
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