Unverified80% confidenceFactTime unknown
刀刃材质优先日本SUS440C或4Cr13不锈钢，硬度HRC58以上，锋利度保持久且不易夹毛；不锈钢镀钛涂层可减少毛发粘刀但涂层磨损后仍是普通钢材
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified刀齿材质优选不锈钢（如4Cr13、SUS420），耐锈且长期使用不卷刃；塑料齿或电镀铁齿易生锈、锋利度衰减快，不适合频繁使用85% similarUnverified刃材优先选SUS420J2或440C不锈钢，硬度约HRC52-58，耐磨且耐洗；廉价套装常用普通碳钢镀层，镀层磨损后易生锈且刃口3-6个月即变钝，剪厚甲会撕裂而非切断85% similarUnverified钼钒钢（如4Cr13、5Cr15MoV）刃材硬度HRC53-56，比普通430不锈钢更耐磨保刃，锋利度维持更久，适合频繁剪骨切筋83% similarUnverified刀片材质选430不锈钢仅防锈及格，选304不锈钢或日本进口420J2高碳不锈钢锋利度和耐腐蚀性更佳，蚀刻工艺（photo-etching）刀刃比冲压刀刃锋利度高且持久，蚀刻刀片可保持3-5年不用换83% similarUnverified钛合金（多为钛镀层不锈钢）比普通不锈钢更耐腐蚀、锋利保持更久，但真钛涂层磨损后仍露出基材；纯手工日本钢（如440C、VG10）保持锋利度优于镀钛，判断应看基材钢号而非仅看'钛'字81% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/303695API
curl https://kongchang.com/api/v1/knowledge/claims/303695MCP
get_claim(id=303695)