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#1 | |
(deceased)
Join Date: Dec 2004
Location: Portugal
Posts: 9,694
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![]() Quote:
Augusta Bilbilis was already renamed Calatayud (Qal'at 'Ayyūb) when the Moors imposed their castle in the VIII century; indeed a place also of skilled arms makers, in the route between Zaragoza and Toledo. |
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#2 |
Member
Join Date: May 2020
Posts: 15
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I cannot remember where I read it- there was a difference in the forge fuel- coke vs charcoal? coal vs charcoal? not sure. Anyway, one of the common English fuels was introducing a trace element like phosphorus or sulfur into the steel and weakening it. There was some discussion of this regarding anchor chain iron or similar as well. IIRC.
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#3 |
Member
Join Date: Sep 2017
Location: Tyneside. North-East England
Posts: 577
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In response to the query about Solingen's superior output, here is a short explanation:
In the 16th century, the forging technique in Solingen was already quite advanced in its development and Wilhelm Weyersberg, the ancestor of one of the WKC founders, became mayor of the city of Solingen. During this period, the so called "Solingen method" was invented, which in effect was a division of labour between the guilds in town. Each guild specialized in one part of the sword making production process, e.g. the forging of blades, grinding or hardening. Each process was strictly separated and executed by different persons- no person performed more than one job. These persons specialized in their fields and became experts which then led to an extraordinary high level of blade and sword quality. Their knowledge was passed down from generation to generation and not shared with anyone outside of their particular gild. The only way to join one of these gilds was to be recommended by one of the current members and these positions were mainly filled by family members who were deemed to be trustworthy. The book that got me started researching the history of the German swordmakers of Shotley Bridge is by David Richardson in 1973. He, and he alone, declares that the waters of the river Derwent, used for quenching, were/are 'radioactive' like the Tagus. This is a contentious statement, but one of very great interest. He does not indicate where he learned this fact; and during my 6+ years of research, I have never found any previous reference to it; a statement also made by subsequent researchers. Concerning quenching, here is a paragraph from my book on Shotley Bridge swordmakers: According to Dr. Helmut Nickel, curator of the Arms and Armour Division of the Metropolitan Museum of Art in New York, legend had it that the best blades were quenched in ''dragon blood''. However, a little closer to reality – but only just – in a letter to the museum, a Pakistani gentleman told of a sword held in his family for many generations that was quenched by its Afghan makers in donkey urine. This concurs with some medieval blade-smiths over here who recommended the urine of redheaded boys; or, even more realistically, from ''three-year-old goats fed only ferns for three days''. Were scientists to analyze these bodily fluids, they may well discover the presence of elements pertinent to metallurgy; then again, they may not have the time, nor inclination, to start breeding goats… or red headed boys! Around 500bCe the Celtiberians (i.e. Celts from Iberia) were mixing hard and soft metals in the blade forging process. These swords were acquired by the Phoenicians and would eventually end up in Roman hands during the Punic wars. At about the same time (it is so-far established) Wootz was being produced in Sri Lanka and Southern India. A display case in Bamburgh Castle in Northumberland shows two fragments of sword blades: one using a twisted pattern-weld and the other a herringbone weld. Both these blades were compliments of Viking attacks. The Vikings copied techniques descended from the Celtiberians. We could have learned from this science, but as far as I am aware, we didn't. That is my question: why? The Germans took advantage of the Christian crusades to discover the techniques of the Damascus version of Wootz. We were there too but didn't do the same... why? One point in mitigation is the property of the iron mined in the hills around Solingen and processed in Remscheid, which contained high amounts of Manganese and produced superior results to the iron mined around Shotley Bridge for example which was detrimentally high in sulphur. For the most part, England used Bar Iron from Sweden, but had also used iron from other European locations until wars prohibited this. Is it possible that the availability of good iron was out-weighed by the ready availability of fine blades: i.e. why import the raw material when you can import the finished product? Incidentally, charcoal produces a higher temperature compared with coal; but Queen Elizabeth had restrained the destruction of our forests: the ratio of trees to quality iron was tragic. The world history of iron and steel fills shelf after library shelf of literature and is only undertaken by time-rich, totally dedicated souls. I have more books on the iron and steel industry than I do on the sword industry and yet I barely scratch the surface. All of the above is presented for scrutiny and correction where necessary. |
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#4 |
(deceased)
Join Date: Dec 2004
Location: Portugal
Posts: 9,694
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I notice that you enjoy studying (sword) blade technicalities. Pity that a couple comprehensive papers on the 'secrets' of Toledo blade forging are only written in Spanish (Castillian). Still i upload a PDF of one of them here, hoping you will find a way to have it translated.The other one is too heavy (9.99 MB) and not possible to upload here. It may only be possible to send by email ... if of interest.
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#5 |
Member
Join Date: Sep 2017
Location: Tyneside. North-East England
Posts: 577
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Thank-you Fernando. I ran it through Google Translate and got an 85% accuracy.
Unfortunately, with so much technical content the translator was unable to achieve a usable result. If I had a greater understanding of the science I might have been able to fill in the gaps, but I'm afraid I don't. Non-the-less, it was kind of you to help and I appreciate it; thanks again, Keith. |
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#6 |
Arms Historian
Join Date: Dec 2004
Location: Route 66
Posts: 10,192
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I wanted to thank you guys for these great insights and information, and Fernando for the clarification on those terms.
I have little grasp of scientific and metallurgic terminology and process, but these descriptions are fascinating. I have however long been deeply involved in studying the lore and much of the superstitious and occult aspects of early working of metals and the symbolism involved in marking and imbuement of blades. It seems a great deal of superstition and in degree, fear, was held toward blacksmiths and blade forgers. They were considered in league with the forces of darkness as much of their process was regulated by the color of the metal which was better gauged in relative darkness. Much of this is described in "Cut and Thrust Weapons", E. Wagner, Prague, 1967. While some of these mentions of blood, urine and other odd substances or elements seem rather silly in these perspectives, the minerals and chemical properties in them were actually providing the catalysts for some of these processes. Such processes were recorded in a kind of allegorical context in alchemy and other pre-scientific methods so being read in modern times obviously presents a rather extraordinary image. In forging steel in places in Europe there were instances of adding horseshoes which were from combat horses which had seen battle, and other similarly venerated items. Clearly these associations were irrelevant, but the iron from the horseshoe itself added carbon or whatever component was necessary to the metal forged and its quality. In many cases in metal forging of wootz etc. the addition of certain vegetal and botanical materials elevated necessary chemical compounds to enhance the quality of the metal. While the results were of course technically chemical reactions, we can see how the nature of these can be seen superstitiously. |
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#7 | |
(deceased)
Join Date: Dec 2004
Location: Portugal
Posts: 9,694
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![]() Quote:
. Last edited by fernando; 18th August 2021 at 07:33 AM. Reason: word addition |
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#8 |
(deceased)
Join Date: Dec 2004
Location: Portugal
Posts: 9,694
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