k1613k wrote:
去年Yaxell發表了一款新刀--"龍"
用的鋼材並非目前主流的 VG-10或粉末鋼
而是叫做 " 氮化鋼 " 的鋼材
一口氣將硬度拉到了HRC 63!
Carbon 0.85 to 0.95 % Manganese (Maximum) 1.00 %
Phosphorus (Maximum) 0.030 % Sulfur (Maximum) 0.010 %
Silicon (Maximum) 1.00 % Chromium 15.00 to 17.00 %
Molybdenum (Maximum) 0.50 % Nitrogen 0.10 to 0.15 %
Iron Balance
General Information
Description
CarTech CTS BD1N alloy is a nitrogen-bearing, high-carbon chromium martensitic steel that is balanced to provide superior hardness capability to CTS BD1 alloy. CarTech CTS BD1N alloy can achieve a tempered hardness capability of HRC 60-63.
高碳高鉻鋼滲氮 (就材質而言,普通)
高硬度 耐磨 刀峰不會裂(基本上鋼材高硬度、就會低韌性(易碎)
能做到高硬度 刀鋒不會裂,就會有一定的難度
Cronidur 30
Min. Max.
Carbon 0.25 0.35
Silicon - 1.00
Manganese - 1.00
Chrome 14.00 16.00
Nickel - 0.50
Molybdenum 0.85 1.10
Nitrogen 0.30 0.50
和上面這個成份相差無幾,中碳高鉻 含鉬 滲氮 (材料要做到高硬度很容易,要高韌性就很難~~)