Daomaochen Utility Knives 5 Inch Steel Slicing Knife Paring Knife Color Wooden Handle Kitchen Knife
- Brand NameDaomachen
- Knife TypeUtility Knives
- MaterialStainless Steel
[name]: 5 inch utility knives [edge steel]: 5cr15mov [full lengh]:24cm [edge lengh]:13cm [blade thickness]:2mm [weight]:90g [color handle]: wood handle double steel head [features]: sharp and durable; environmental health; light and energy saving Standard: GB/T 1220-1992 The chemical composition: Carbon C:0.60 ~ 0.75 Si: Si = 1 Mn: Mn = 1 Sulfur: S = 0.030 P: P = 0.035 Cr Cr:16.00 ~ 18 Ni Ni: allows containing less than 0.60 Mo Mo: add less than 0.75 - Mechanical properties: Hardness: annealing, quenching and tempering, less than 255HB; more than 54HV The specification of heat treatment and microstructure: Heat treatment specification: 1) 800 ~ 920 degrees of annealing, quenching, slow cooling; 2) 1010 to 1070 DEG C oil cooling; 3) tempering, 100 to 180 DEG C fast cooling. Microstructure: the organizational characteristics of martensite.
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