SCREW AND BARREL SEGMENT
HONGTUO SCREWSpecificaiton of screw and barrel segment
- Diameter: Φ18-400
- Raw materials: 9Cr18MoV, W6MoCr4V2, 38CrMoAlA
- Surface treatment: nitridation and quenching
- Surface roughness: Ra0.4μm
- Surface hardness: 900-1050Hv, 58-64HRC
1.加工规格:Φ18-Φ400
2.原材料:9Crl8MoV W6MoCr4V2 38CrMoAIA
3.表面处理:渗氮处理 淬火处理
4.表面粗糙度:Ra0.4|jm
5.表面硬度:900-1050Hv 58-64HRC