It’s a steel which its carbon is >0.6% and <2% ,the higher the carbon steel has , after a proper heat treat and drawing hardening,the greater hardness , strength and wear resistance you will get , but the limit of the swords flexibility and fatigue(especially the limit of notched fatigue) w
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Based on the carbon steel , increase the metals flexibility through alloying with Mn or other alloying elements , to pretend it broke instantly under the impact , the swords made by it provide an excellent toughness , often used to the swords practicing .
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Many call it "Damascus" steel, after the city where it is reputed to have originated. Others, particularly in Europe, know it as "pattern welded" steel, which describes it quite well. It is steel produced by forging together steel laminates of different carbon contents. The resulting
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It’s a steel widespread reputation and full of historic , they call it Damascus Steel or Wootz Steel,it’s a steek made of crucible foundry, forged in low temperature ,pure carbon steel. About the pattern on it , the brightest parts is the hardest Martensite and Cementite , the soft parts is Iron
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Tamahagane is a steel made by iron sand , the sand was smelted in the clay tub furnace in a old traditional way , the main iron chunk can separate two types of iron , which is high carbon steel and low carbon steel , the high carbon steel is the material of making skin steel , and the low carbon
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It’s a modern steel made by Powder metallurgy , its carbon components is evenly distributed , which can improve the swords hardness and toughness , cant these function through the traditional forging ways.
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鍛造是將鋼加熱到一定的溫度，通過鍛打工具使之產生塑性變形的過程。好處是改善鋼的組織和性能，緻密度增加，晶粒細化，消除組織偏析。在沿著鍛造時的拉伸方向，提高力學性能。
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