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Visual glossary of Japanese sword terms. Japanese swordsmithing is the labour-intensive bladesmithing process developed in Japan beginning in the sixth century for forging traditionally made bladed weapons [1] [2] including katana, wakizashi, tantō, yari, naginata, nagamaki, tachi, nodachi, ōdachi, kodachi, and ya.
According to the record of June 1, 1430 in the Veritable Records of the Joseon Dynasty, a Korean swordsmith who went to Japan and mastered the method of making Japanese swords presented a Japanese sword to the King of Korea and was rewarded for the excellent work which was no different from the swords made by the Japanese. [27] [28]
Japanese swordmaking reached the height of its development in the 15th and 16th centuries, when samurai increasingly found a need for a sword to use in closer quarters, leading to the creation of the modern katana. [60] High quality Japanese swords have been exported to neighboring Asian countries since before the 11th century.
This allows the sword to have the strength and the ability to hold a sharp edge, as well as to cause the sword to tend to bend rather than flex under stress. The process starts in the combining of the iron and carbon, by heating iron sand to 1200-1500 degrees Celsius in a traditional furnace, or tatara , for 72 hours.
Early Japanese iron-working techniques are known primarily from archaeological evidence dating to the Asuka period (538–710 CE). Iron was first brought to Japan during the earlier Yayoi period (900 BCE to 248 CE). Iron artifacts of the period include farm implements, arrowheads, and rarely a knife blade.
The production of swords in Japan is divided into specific time periods: jōkotō (ancient swords, until around 900 A.D.), kotō (old swords from around 900–1596), shintō (new swords 1596–1780), shinshintō (new new swords 1781–1876), gendaitō (modern or contemporary swords 1876–present) [22]
Archaeologists in Nara City, Japan, came across the weapon along with other items alongside a coffin excavated at the site, officials said. Iron sword, almost 9 feet long, unearthed at 1,700-year ...
It is thought likely that the first iron swords were manufactured in Japan in the fourth century, based on technology imported from China via the Korean peninsula. [4]: 1 While swords clearly played an important cultural and religious role in ancient Japan, [4]: 5, 14 in the Heian period the globally recognised curved Japanese sword (the katana) was developed and swords became important ...