Unverified85% confidenceDecision RuleTime unknown
钼钒钢(含钼、钒元素的高碳不锈钢,如4Cr14MoV)刀刃硬度可达HRC52-56,保持锋利度时间明显长于普通430不锈钢;标注3Cr13以下的多为低端料,用几个月就发钝
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85%
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Long-term
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Unverified标注'不锈钢'但无具体钢号的低价套装通常为430或普通420钢,硬度低易钝易生锈;应认准含碳量与铬钼钒标识(如X50CrMoV15、5Cr15MoV)80% similarUnverified厨房挂杆优选304不锈钢,其含铬≥18%、含镍≥8%,抗盐雾腐蚀性能远优于201不锈钢;201不锈钢含镍低(约1%),在油烟盐分环境下3-6个月易出现锈斑79% similarUnverified含铬量≥13%的钢才算不锈钢(如440C、VG10约含铬13-15%);高碳钢(如碳钢、白纸钢)更锋利易磨但会生锈,用后须立即擦干上油78% similarUnverified不锈钢材质需认准304及以上不锈钢,201不锈钢在木柴800℃以上高温反复灼烧后易生锈氧化脱皮,购买时查看是否标注钢材牌号,无标注的低价炉多为20177% similarUnverified指甲刀刀口硬度应选HRC50以上的硬化不锈钢,普通420不锈钢用久易崩口,日本SK-4碳钢或德国440不锈钢可长期保持锋利77% similar
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