Specifications:
- PX-φ52/2 ~ φ200/2
- Length-diameter ratio: L/D = 18 to~25
- Screw compressed according to different raw materials and different than product design
Product synopsis:
- The different to parallel double screw machining PVC tube, the alien materials, board (sheet material), modification and the hard and soft PVC granules, etc
Technical Index:
- Materials: High Quality 38 CrMOALA
- Surface Hardness: HV: Surface Hardness: 290
- Nitriding Hardness: HV900 ~ 1000
- Nitriding HardnessNitriding Depth: 0.45 ~ 0.8mm
- Nitriding DepthNitriding Brittleness : Less Than Grade 2
- Surface Roughness: Ra0.4
- Screw Straightness: 0.015 mm
- Alloy Hardness: HRC60-70