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Posted

The writing may be the previous owner’s name.

 

飛山 (Hiyama or Tobiyama) - family name

二平 (Nihei?) - given name

Posted

I finally got to take some more photos of my sword. They didn't come out as sharp as I'd like, despite using a tripod and manual focus. The dark bands are reflections from the window. Here we go. There are a total of twenty.

 

Full view:

 

r_full.jpg

 

l_full.jpg

 

The point:

 

l_tip.jpg

 

r_tip.jpg

 

The chip in the blade:

 

l_chip.jpg

 

r_chip.jpg

 

Closeups of the left side:

 

l_1.jpg

 

l_2.jpg

 

l_3.jpg

 

l_4.jpg

 

l_5.jpg

 

l_6.jpg

 

l_7.jpg

 

Closeups of the right side:

 

r_1.jpg

 

r_2.jpg

 

r_3.jpg

 

r_4.jpg

 

r_5.jpg

 

r_6.jpg

 

r_7.jpg

Guest reinhard
Posted

The chips in the cutting edge appear to be very small and negligeable, but the sword seems to have been "cleaned" from superficial rust before. I wonder what people with polishing-experience can tell about the remaining rust. Is it possible to estimate the damage by looking at the blade or is it necessary to start the polishing process before?

 

reinhard

Posted
Reinhard wrote :

 

"I wonder what people with polishing-experience can tell about the remaining rust"

 

This picture especially shows what it seems to be rust pits.

 

Anyway, Congratulations for your pictures :clap: :clap: :clap:

r_4.jpg

Posted

Personally I like the look of the sword, and I expect it is well within the abilities of a good polisher. The rust pits don't seem as bad as many I have seen removed, but of course only a polisher would be able to tell you more.

However this one looks like it will be very nice after a polish (length is going to cost quite a bit to polish though) but I would say it is a very good candidate.

 

Brian

Posted

From what I've read, it would cost more to polish the sword than it's worth. If I intended to sell the sword, it would not be worth polishing. But I'm going to keep the sword, so the question is:

 

Is it worth it to me to spend the money to have it polished?

 

I can't afford it now, but I'm going to inherit a decent amount of money when my mother dies (she's 80), and using some of the money to have my father's sword polished and preserved seems appropriate.

Guest nickn
Posted

i am sure once polished it would be worth more then the restoration cost

and as the sword cost you nothing

Posted

There's more to the question of whether or not to have the sword polished than just cost and value; you need to consider the sword.

Japanese swords are made of different qualities of steel. The highest quality is the outer surface, the skin. Every time the sword is polished some of the skin is lost to the stones. After a certain number of polishes the skin is gone, the core shows through, and a great deal of the sword's artistic merit (and value) is lost.

A properly done polish on a Japanese sword is a very fragile thing; it is easily damaged. Fingerprints, scratches, even chips and broken tips happen all too often. If you are going to have this sword polished you should learn how to properly handle and care for the polished sword, and make sure that everyone who will have access (your heirs?) does the same.

No offense meant by the lecture; I'm sure you plan to take proper care. Just making sure you know what you're getting into. Like I said earlier in this thread, a polish isn't necessary to preserve the sword.

Grey

Posted

Was thinking about this in bed this morning. Attention Milt, Grey, Barry etc..

Don't you think that this would make a great article for the JSSUS newsletter? "Is my sword worth polishing?"

This is such a common question, and the answer could certainly make for a great article. There are all kinds of points such as "Is it sentimental" "Can it teach me something" "Will it raise the value" and "Is it necessary"

I think the article could be very informative. Basically there isn't a finite answer. I often see it like adding an expensive sound system to your car or redoing a room in your house. Often you won't recover the cost when you sell, but you do it for your own enjoyment. And as Grey mentioned, it is sometimes not just a question of restoration and is not always better.

Hope this raises a spark in someone, and they do the article (unless it has been done before?)

 

Regards,

Brian

Posted

Hi Brian et al:

I think that would make for an interesting article. The JSSUS would publish it in it Newsletter. If you take this on when finished please send it to Grey, me. A new editor is in the process of taking over and I am not sure as to which email address to give you for him.

The JSSUS is always looking for articles to publish. It is a great learning experience for you to take a subject and work up an article. You can only benefit from the experience.

  • 2 weeks later...
Posted

I took my sword to a meeting of the New York Metropolitan Japanese Sword Club at Times Square yesterday. They seem to be a nice bunch of collectors. One young guy has several Tsunahiro blades. Several people took a look at the sword, including an old Japanese man.

 

They said the sword is genuine. Based on the width of the blade and the way the hamon is straight near the habaki (that's visible in the photos I posted), it's slightly younger than you guys estimated; it was probably made around 1700. They said the blade is healthy and should look really good after polishing. They recommended that the polishing be done in Japan.

 

The habaki is not original; it probably dates from about 1900. Likewise for the cloth bag.

Posted

Bob,

 

I am happy to hear it. It was my loss that once again I was not able to attend. Sundays are not very good for me. :( Depending on the content of some news I am waiting on perhaps that will change in September, and I will be able to become a regularly visiting member of the NY Token Kai, but in the meantime I'm glad that your sword was given a clean bill of health.

 

Cheers,

-GLL

Posted

I was reading some of the sword care threads. Some of them mentioned using isopropyl alcohol for removing old oil. What effect would that have on rust spots like the following? Is there anything else that could be used on these spots to remove the rust or improve the appearance of the sword?

 

l_4.jpg

 

r_4.jpg

 

A bit of trivia: The Japanese masters wouldn't have used isopropyl alcohol on their swords. Isopropyl alcohol was developed commercially in Linden, New Jersey, in 1920, and was the world's first commercial petrochemical. I don't think isopropyl alcohol exists in nature.

Posted

Isopropanol (isopropyl alcohol) is a very good solvent for oils without affecting steel directly. Be sure it is >99% as you want as little water content as possible. The isopropanol proper will evaporate extraordinarily quickly, but even strong (70-90%) solutions will leave water streaks. On that note, if you order/buy it and it comes in a plastic bottle, transfer to glass if you can for longer-term storage. It will instantly suck water out of the atmosphere if you leave it exposed, so it's always diluting itself; I'm pretty sure it can manage this trick through plastic somehow as well. Most importantly, be aware it is a fire hazard and I'd wear gloves as it is absorbed through the skin (and converted by the liver into acetone). It's also volatile, so work in a well-ventilated area and don't deliberately gulp down the fumes.

 

Not trying to be scary. It's great stuff, I have a bottle for cleaning as I think it's better for a brand new polish than an amateurish application of uchiko (if you insist, then use only really nice uchiko, and that very gently). Just be aware.

 

On to your actual question: isopropanol will, in theory, dissolve some amounts of iron oxide (including red rust, Fe(2)O(3) where the parentheses indicate subscripts). It's not magic and it won't replace a true professional polish, but it's technically better than nothing. So I'd go ahead and try it. I've heard an account or two of surprisingly good results. But again, its true purpose in this field is as a solvent for oil, not for removing rust.

 

Oh, and of course do NOT get it on the nakago.

This thread is quite old. Please consider starting a new thread rather than reviving this one, unless your post is really relevant and adds to the topic..

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