single long screw barrel for extruder
| Min. Order: | 1 Set/Sets |
|---|---|
| Payment Terms: | L/C, T/T |
| Supply Ability: | 1 set |
| 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, Air |
|---|---|
| Brand Name: | WEIDA |
| Surface Roughness Degree: | Ra0.4um |
| Surface Hardness Degree: | 58-64 HRC |
| Screw Straightness Degree: | 0.015mm |
| Production Capacity: | 1 set |
| Packing: | wood case |
| Delivery Date: | 25 days |
Product Description
single long screw barrel for extruder
screw and barrel in 38crmoala materail
1.Size: screw diameter:Φ20-Φ500mm
Maximum screw length:10000mm
Barrel inner bore diameter:Φ500mm
2.Materail: A. 38crmoala in high quality
B. alloy steel in high quality
3.Technology: A. nitriding treatment
B. alloy coating spraying
C.heating treatment
D.screw fully hardening
E.vacuum quenching
F: electroplate hard chrome
4.Technical parameter: A: depth of nitrition layer: 0.6-0.8mm
B: nitriding treatment for 7 day and night, surface hardness HV>900
C: fragility of nitriding: less than grade 1
D: surface roughness: ra0.4um
E: streightness of screw: 0.015mm
F: depth of bimetallic layer>2mm
G: hardness of alloy platig: HRC 62-72
H: surface of hardness of chrome coating layer: HRC 62-72
I: thickness of chrome coating layer: 0.03-0.06mm
