Parallel Twin Screw Barrel for Rubber Machine
100.0~10000.0 USD
| Min. Order: | 1 Set/Sets |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 3000 set/month |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Zhoushan, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Double Screw Barrel For Pipe Production Line, PA Injection Screw Cylinder, Pet Blow Moulding Machine Screw And Barrel, Conical Screw For PVC Pipe And Profile, Plastic Injection Molding Machinery Screw Barrel |
Product Detail
| Means of Transport: | Ocean, Air, Land |
|---|---|
| Place of Origin: | Place of Origin |
| Model No: | shenglong |
| Plastic Type: | PVC |
| Steel material: | 38CrMoAla,SACM645,SKD61,GH113 |
| Steel Hardness after: | HB280-320 |
| Nitriding hardness: | HV900 |
| Surface Roughness: | Ra0.4 |
| Production Capacity: | 3000 set/month |
| Packing: | wooden case |
| Delivery Date: | 25-35days |
Product Description
Specifications
Parallel Twin Screw and Barrel for Rubber Machine
1.diameter 25mm--300mm. L/D=8-60
2.process of hot aprayed hard alloys
1.diameter 25mm--300mm. L/D=8-60
2.process of hot aprayed hard alloys
Parallel Twin Screw Barrel for Rubber Machine
Hardness of nitration: 950-1020HV
Fragility of nitration: Less than grade 1
Roughness of the surface:Ra 0.4um
Linearity of the screw:0.015mm
Chromium-plating layer thickness:0.03-0.08mm
Hardness of double alloys: HRC55-62
Depth of double alloys:>2 mm
The surface hard chromium plating hardness after nitrogenation:>=950HV
Guarantee: Common Nitrided: approx 2 years Bimetallic : much longer lifetime
Technical standard:
1.Material: 38C rMoALA
2.Hardness of modulator: HB260-290
3.Hardness of nitrification:800-1050HV
4.Depth of nitrification layer: 0.4-0.7mm
Double-alloy technical standard:
Double-alloy level:
1.Level A - containing tungsten of 40%
2.Level B - containing tungsten of 25%
3.Level C - containing tungsten of 9.5%
4.Hardness of alloy: HRC56-65o
Applied scope of plastic: applied for PVC and WPC material, has a high output and stable performance.
1.Components of alloy powder: Ni + Co + Cr + W + Si + Fe + B + C
2.Depth of alloy layer: 1.2 mm-2.0 mm
3.Hardness of alloy: HRC>65°
Two stage type of barrel (material of powder outlet is Cr12MoMV, vacuum quenching)
and screw (powder output is treated by alloy), the using lifespan is long as twice
as common ones.The twin screws and barrel can be equipped in differents
and screw (powder output is treated by alloy), the using lifespan is long as twice
as common ones.The twin screws and barrel can be equipped in differents
