Unverified85% confidenceDecision RuleTime unknown
刀片钝化后切割效果断崖式下降，优先选S304不锈钢刀片而非普通430钢，且需确认刀片可单独拆卸更换（更换成本远低于整机）
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85%
Confidence
Long-term
Relevance
-
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Unverified刀片为不锈钢材质但长期使用后会变钝，切割效果下降时需要整体更换而非单独换刀片81% similarUnverified刀片应选不锈钢材质（304及以上），塑料刀片切几次就变钝导致药片碎裂；不锈钢刀片配弹簧回弹刀盖的设计既锋利又能收纳时遮蔽刀刃防割手80% similarUnverified刀头钝化是破壁机常见问题，选304不锈钢以上材质并确认刀片可拆卸更换，一体不可拆的钝了只能整机报废79% similarUnverified切边越锋利成型越干净利落，但过薄的不锈钢刃口易割手且易变形；家用建议选刃口做卷边处理的0.3-0.4mm厚不锈钢，兼顾安全与切割力77% similarUnverified刀头材质优先选304不锈钢，钝刀会靠'砸'而非'切'食材导致糊味重；4-6叶钝刀+尖刀组合破壁比单纯多叶片更有效77% similar
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