China Nitrided Extrude Screw and Barrel for PVC Profile, Find details about China Nitrided Screw Barrel, 38crmoala Screw Barrel / Cylinder from Nitrided Extrude Screw and Barrel for PVC Profile
Condition: | New | Application: | Film | Plastic Processed: | ABS |
Screw Design: | Single-screw | Automatic Grade: | Automatic | Place of Origin: | Zhejiang, China (Mainland) |
Brand Name: | PYM | Model Number: | PB-EM | Voltage: | 380v |
Power(W): | 22kw | Dimension(L*W*H): | 4000*1500*1800 | Weight: | 2600kg |
Certification: | CE SGS BV TUV | After-sales Service Provided: | Engineers available to service machinery overseas | Material: | 38CrMoAlA |
Tempering hardness: | 240-280HV | Depth of nitrogen layerr: | 0.6-0.8mm | Roughness of the surface: | Ra0.4um |
Straightness of screw: | 0.015mm | Depth of CR coating: | 0.025-0.085mm | Depth of alloy: | 2.5mm-4mm |
Warranty: | 12 months |
Packaging Details: | Standard case |
Delivery Detail: | 25 days |
Product | 38CrMoAIA screw and barrel for extruder machine |
Material | 38 CrMoAlA(JIS SACM645); 42CrMo(JIS SCM440) |
Hardness of nitrogen treatment | HV900°~1100° |
Tempering hardeness | HV240 ° ~280° |
Depth of nitrogen layer: | 0.6~0.8mm |
Nitrided Brittleness | above 1 stage |
Surface Roughness | Ra0.4 um |
Screw straightness | 0.015mm |
Hardess of surface chromium-plating after Nitriding | HV≥950HV |
Chromium plating Depth | 0.025-0.085mm |
Alloy Depth | 2.5mm-4mm |
Alloy hardness | HRC62°~72° |
Heating-treatment | nitrogen ,electroplated hard -chrome finish,high frequency quenching |