[KongchangAI]
Unverified80% confidenceFactTime unknown

大马士革钢刀实际是VG10芯钢+多层包钢锻打,硬度HRC60-62,锋利度保持性优于普通德系钢;但真正的性能来自芯钢,纹路只是外观,若芯钢是廉价钢材则纹路仅为装饰

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80%
Confidence
Long-term
Relevance
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