twin screw barrel ra 0 4 m surface roughness

Brand Name:Jialong

Model Number:65/132

High Quality and Durable 38CrMoAlA Nitriding Conical Twin Screw Barrel 65/132 Screw for PVC Profile Pipe Product Description: The Conical Twin Screw and Barrel product is a high-quality screw and cylinder unit designed for various applications, including ...

Brand Name:JINSHUNLUOGAN

Model Number:Screw

Place of Origin:Zhejiang, China

...8mm Nitrided Brittleness ≤Grade 1 Surface Roughness Ra 0.4 Screw Straightness 0.015mm Chrome-plating layer depth 0.03-0.1mm Screw Type Twin Screw Application PVC Product Keywords double screw barrel extruder parallel twin screw and barrel Specification:

Brand Name:Bloom

Model Number:BLM -1

Place of Origin:Jiangsu,China

Bimetallic Rubber Plastic Extruder Spare Parts Double Screw Barrel for Plastic Filler PP/PE/ PVC/Nylon Pelletizing Machine 1 . Description Material 38CrMoAIA,SACM645,AISI4140,SKD61,GHII3 Nitriding Hardness HV900-1000 Nitriding Depth 0.5-0.8MM Quenching ...

Brand Name:Wangyuan

Model Number:sjsz55/110 sjsz65/132 sjsz80/156 sjsz92/188

Place of Origin:China

... of nitration case mm 0.4-0.7mm 5 Hardness of nitration HV >940 6 Roughness of the surface Ra 0.4un 7 Hardness of double alloys HRC 55-62 8 Depth of double alloys mm >2 9 Heating Power KW 24 10 Barrel Heating / Casting Aluminum Heater 11 Barrel Cooling /