Unverified88% confidenceDecision RuleTime unknown
钼钒钢（如4Cr13、5Cr15MoV）刃材硬度HRC53-56，比普通430不锈钢更耐磨保刃，锋利度维持更久，适合频繁剪骨切筋
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88%
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Long-term
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Unverified刀具钢材以国产不锈钢为主（如4Cr13、5Cr15MoV等），开刃锋利度和初始切割体验较好，但保持性不及高端进口钢材87% similarUnverified14C28N不锈钢在防锈与保持性之间取得平衡，但硬度HRC58相对同价位碳钢刀保持性偏弱，高频重度使用需更频繁磨刀87% similarUnverified刀身材质优先选440C或4Cr13不锈钢，硬度HRC≥56才能保持锋利度，普通不锈钢（如2Cr13）用几次就卷刃夹毛85% similarUnverified刀刃材质优先日本SUS440C或4Cr13不锈钢，硬度HRC58以上，锋利度保持久且不易夹毛；不锈钢镀钛涂层可减少毛发粘刀但涂层磨损后仍是普通钢材83% similarUnverified户外刀具刃材优先选4Cr13MoV或8Cr14MoV不锈钢，硬度在55-58HRC区间，兼顾耐锈和保刃；纯高碳钢(如440C以上)虽锋利但户外潮湿环境极易生锈需频繁上油维护82% similar
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