Unverified85% confidenceFactTime unknown

粉末钢（如SG2/R2）硬度可达HRC63-64，保持锋利极久且抗锈，是高端日式刀顶级钢材，但极脆且磨制困难，仅适合有经验者精细切割

1

Sources

85%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

专业刀具组category

Related Claims

Unverified主刀片为不锈钢材质，硬度中等（约HRC56），优势是不易锈蚀且容易打磨恢复锋利，劣势是保持性不如高硬度钢，重度使用需频繁磨刀83% similar Unverified德系不锈钢刀（如1.4116材质）洛氏硬度约56-58HRC，韧性好不易崩口但需勤磨；日系钢（如VG10）硬度60-62HRC，锋利持久但脆，剁骨易崩刃81% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/345309

API

curl https://kongchang.com/api/v1/knowledge/claims/345309

MCP

get_claim(id=345309)