一区二区三区免费|久艹在线免费观看|亚洲AV无码网址|高清无码在线收看|91一区日韩温州|国产免费一级大片|99久久精品成人|一本二本无码视频|国产综合另类小说|日本无码制服二区

News and information

News

Bohler S790 Microclean for Hobs

2022-08-19 13:50:02 jiangxingTools 2683

Bohler S790 Microclean for Hobs

Material composition of S790: C-1.29, Si-0.6, Mn-0.30, Cr-4.20, Mo-5, V-3, W-6.30

Standard: 1.3345, HS6-5-3C, EN ISO 4957

Performance feature of Gear Hobs with S790:

Toughness & Ductility: high

Wear Resistance: good

Compressive strength: good

Edge Stability: good

Grindability: high

Hot Hardness (red hardness): good