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Hitachi / Japan

ZDP 189

Powder Metallurgy Stainless Steel62-67HRCPowder Metallurgy

化学成分分析

主要合金元素决定了这款钢在耐磨、耐蚀与韧性之间的基本走向。

材质综述

ZDP-189, developed by Hitachi Metals, is a Japanese powder metallurgy stainless steel known for exceptional hardness and wear resistance. It contains very high carbon and chromium content, resulting in excellent edge retention and corrosion resistance. Due to its extreme hardness, it is less tough and requires careful handling to avoid chipping. Its sharpness longevity makes it a favorite for high-end and precision knives.

性能雷达图

用四个核心维度快速看清这款钢材的能力边界。

保持性
韧性
耐腐蚀
易打磨
保持性
10.0
韧性
7.0
耐腐蚀
8.0
易打磨
6.0

优点

  • Exceptional edge retention
  • Very hard and wear-resistant
  • Good corrosion resistance for high-carbon steel
  • Fine-grained PM structure allows for extremely sharp edges

缺点

  • Lower toughness, prone to chipping under heavy use
  • Difficult to sharpen
  • Premium price

一句话判断

Latest super duper PM steel. extremely high carbon and chromium content. C - 3% and Cr - 20%. Very high hardness, several makers harden it to 65 or even 67HRC.

关联产品

延续现有商品卡片样式,承接采用该钢材的产品。