twin parallel screw barrel for pvc production
1.0~1000.0 USD
| Min. Order: | 1 set |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | T/T |
| Supply Ability: | 500sets |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Zhoushan, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Conical Twin Screw Barrel, Parallel Twin Screw Barrel, Screws For Injection Machine, Injection Molding Machine Barrel, Extruder Machine Screw And Barrel |
Product Detail
| Means of Transport: | Ocean |
|---|---|
| Brand Name: | WD |
| steel material: | 38CrMoAlA |
| Hardness after hardening and tempering: | HB240-280 |
| Hardness of nitried layer: | 950-1020v |
| surface hardness: | 58-64HRC |
| srew strightness: | 0.015mm |
| Production Capacity: | 500sets |
| Packing: | wooden case |
| Delivery Date: | 30 days |
Product Description
bimetallic paralllel twin screw barrel
Grade List
Material Available
parallel barrel and screw
Technical Index
SteelMaterial | 38CrMoALA,SKD61,SKD11,D2etc. |
Hardnessafter Hardening & Tempering | HB240-280 |
NitridingTreatment Time | ≥ 96hours |
NitridedLayer Hardness | 950-1020Hv |
NitridedLayer Thickness | 0.5-0.8mm |
SurfaceRoughness | Ra0.4um |
SurfaceHardness | 58-64HRC |
ScrewStraightness | 0.015mm |
Chromium-PlatedSurface Hardness After Nitriding | ≥ 900HB |
Chromium-PlatingLayer Thickness | 0.05-0.10mm |
BimetallicLayer Hardness | 50-65HRC |
DepthOf Alloy Layer | 0.8-2.0mm |
Grade List
Grade | SteelMaterial | Processing |
StandardGrade | 38CrMoALA | Nitriding96 Hours |
BimetallicGrade | 38CrMoALA | HP/HVOFSpraying |
TC-AGrade | TungstenCarbide40% | CentrifugalCasting |
TC-BGrade | TungstenCarbide25% | CentrifugalCasting |
TC-CGrade | TungstenCarbide10% | CentrifugalCasting |
Material Available
NitridedSteel | 42CrMo,38CrMoALA,etc. |
CoolWork Steel | D2,SKD61,9Cr18MoVetc. |
HeatResistant Steel | SKH51,GH113 etc. |
parallel barrel and screw
