i agree, but they must be judged on something, i was pondering this issue at length the other night and today as i was making charcoal...any western smiths or collectors care to weigh in on the function vs form balance of their hamon? here's a few stray thoughts i happened to catch as they went by, hope they contribute to the discussion while we enjoy the photos on this thread:
thoughts on aesthetics:
i would think that there must still be at the core of the western appreciation a strong root in functionality and what the hamon says about the function of a particular blade...if it were not so, there would be many easier and more controlled ways to create hamon...but a line or pattern simply acid etched by a stencil does not seem to appeal to most, so i think function is very important to western collectors and smiths...
a hamon is beautiful because of the underlying function it represents
there was a reference in an earlier post about catering to the current market, about how difficult it is to do business in japan as a swordsmith (i believe it was STeven)...during the edo period, the smiths and other sword artisans faced similar challenges as they worked to equip a class of samurai who had not seen battle in more than a century, and a rising merchant class who did not have the restrained aesthetic of samurai but wanted to show off newly acquired wealth and the status to go along with it...there are some wild hamon and even wilder koshirae (mounts) and you can often spot the merchant sword koshirae out of the batch immediately...but as far as blades and hamon, there were still creative limits based on the functionality and the hundreds of years of nihonto preceding this time period...
thoughts on the tech side:
i think every smith and every era can and should remix what has been handed to them, the goal should be to improve on the previous generation...anything else means the eventual loss of the craft...but in the same manner as a jazz musician or dj/producer, the understanding of the foundation, building blocks, and music theory, must precede the impromptu freestyle and mash up or the piece will be a flop...
as far as the actual implication, of course you can put any sized hamon on a knife and then proceed to temper it as a through hardened knife and still get slightly improved performance over the through hardened blade...but japanese knifemaking tradition is about taking things right to the limit, allowing a hard edge (far too brittle for the through hardened knife) and a body far to tough and resilient to hold a good edge on that same blade...
other items in defense of "western style" hamon are that most of them are on knives far smaller than nihonto and the issue of stress and shock (of battle!) will not be as important to most users...and that the kogatana size of blade (~4") can be found hardened in the "silver dollar" style:
http://www.sayashi.com/sales frames/Swords/KGMTS2.JPG (partially because of the logistics of trying to perform yaki-ire on a thin, narrow blade, but also for aesthetics)
thoughts on progression:
the different western appreciation for hamon may be found more in the strong "overexposure" of the hamon and activity as compared to nihonto, rather than in the lack of functional application of it, and there is time to improve yet...there are stages where things are explored and stages where things are refined...for example, i am thankful that the "edge-packing" myth is over and the information on proper normalizing is common knowledge among knifemakers...some feel that grinding the the chokuto sword "american tanto" chisel tip on anything and everything is perhaps a phase, but that is for another thread! ( ̄~ ̄;)ウーン・・・
hamon are new to many in the west, when i managed my first a couple of decades ago, it took a lot of explaining for most people wondering what went wrong with the edge of my blade, now even the word hamon is common knowledge in knife circles, and i hope the refining of the "western hamon" is the next phase of the art and craft on this continent...
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my personal approach to hamon was to first understand the purpose, the roots, the interaction of the proportions and the materials, and then to try and produce hamon within that set of creative constraints (i lost many many blades and still do from time to time)...and absolutely function first, even if i create a rough forge finished western outdoor blade that will never be polished, it will be japanese style clay tempered in water the same as if i was making a fully mounted tanto...though no one will ever see that hamon, the performance is there for the user and that is important to me...followed by the subtle beauty of a purposeful hamon on a polished blade...
i want to get the most possible performance out of each piece of steel using the tools and skills i have to work with...and i have much to learn yet!