Kendo の履歴の現在との差分(No.1)



#freeze
#author("2020-09-25T09:52:38+09:00","","")
*Kendo [#k0b9f049]

#ref(http://t-nagase.sakura.ne.jp/pict/kendo/20151006-Men.jpg,left,nowrap,photo)

-Affiliation : [[Osaka Hikari Kenyu-kai>http://osakahikarikendo.web.fc2.com/]]

-Affiliation
Osaka Hikari Kenyu-kai

-Metallic materials in Kendo
"Mengane" is a metallic part of "Men (a protective gear for head and neck)"~
"Mengane" has changed with times;~
    Fe-based alloy
     -> Duralumin (Al-based alloy)~
     -> Duralumin (Al-based alloy) + Ti alloy.~
    Fe-based alloy > Duralumin (Al-based alloy) > Duralumin (Al-based alloy) + Ti alloy.~
~
#ref(http://t-nagase.sakura.ne.jp/pict/kendo/20151006-Men.jpg,left,nowrap,photo)
#ref(https://t-nagase.sakura.ne.jp/pict/kendo/20151006-Men.jpg,left,nowrap,photo)


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