Unverified80% confidenceDecision RuleTime unknown
切割齿轮/刀片选不锈钢（304及以上）比碳钢更耐用抗锈，碳钢刀片长期接触罐头汁水易生锈，出现锈迹后切割污染食物
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified材质选304及以上食品级不锈钢，避免劣质碳钢（易生锈掉屑污染伤口），刀口应做钝化处理不划手85% similarUnverified刀头选4叶或6叶钝刀（破壁靠高速撞击而非切割），316不锈钢比304更耐腐蚀抗生锈，适合频繁打热食和酸性食材82% 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80% similarUnverified刀片材质选304不锈钢优于普通铁质刀片，抗锈且耐酸碱，处理番茄、柠檬等酸性食材后不易变色生锈79% similarUnverified刀片材质选430不锈钢仅防锈一般，优选440或以上不锈钢（含碳量更高），锋利度保持时间长3倍以上，避免选纯塑料刀片（切硬质食材易变钝断裂）77% similar
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