众所周知,我国春秋战国时代青铜兵器制作之精良誉满寰宇,如重见天日的吴王剑与越王剑,至今仍难解其繁复的锻造过程。进入铁器时代亦不乏精美作品,惟因我国素有入土陪葬习俗,铁器特性与铜器相反,一旦入土大多锈蚀殆尽,因此我国传世的精良钢铁兵器为数不多,日本鲜有入土陪葬的风俗,加之日人勤于保养,所以其传世兵器为数不少。日本刀最早仿自我国西汉环头直刀,至唐朝模仿“唐大刀”,其后以“唐大刀”为基本蓝图,对冶炼方法、淬火技术、造型变 As we all know, the bronze weapons of the Spring and Autumn Period and the Warring States Period are all well-known in the world. For example, Wu Wangjian and Yue Wangjian, who see the light of day, are still struggling with their complicated forging process. Into the iron age there is no shortage of fine works, but because of our country known to buried funeral customs, iron and copper characteristics and the opposite, once most of the soil corroded, so there are few sophisticated steel weapons handed down in Japan, rarely buried in Japan customs, Coupled with daily diligent maintenance, so the number of handed down weapons. The first Japanese knife imitation from the Western Han Dynasty Central China straight knife straight to the Tang Dynasty imitate “Tang bold knife”, followed by “Tang bold” as the basic blueprint, the smelting method, quenching technology, modeling change