Screw barrel by Nitrided
300.0~5000.0 USD
| 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
| Model No.: | WD 050 |
|---|---|
| Means of Transport: | Ocean, Air |
| Brand Name: | WEIDA |
| Steel Material: | 38CrMoALA |
| Screw Straightness Degree: | 0.015mm |
| Surface Hardness Degree: | 58-64 HRC |
| Surface Roughness Degree: | Ra0.4um |
| Production Capacity: | 1 set |
| Packing: | wooden case |
| Delivery Date: | 25 days |
Product Description
Screw barrel by Nitrided
Specification of injection screw barrel:
For screw: Dia. 15-300 mm Length 300-9000 mm L/D ratio: 15-50
For barrel: Dia. 30-500 mm Length 300-8000 mm
Grade List
Material Available
Screw barrel by Nitrided
Working Process :
For screw: Dia. 15-300 mm Length 300-9000 mm L/D ratio: 15-50
For barrel: Dia. 30-500 mm Length 300-8000 mm
Technical Index
Steel Material | 38CrMoALA,SKD61,SKD11,D2 etc. |
Hardness after Hardening & Tempering | HB240-280 |
Nitriding Treatment Time | ≥ 96 hours |
Nitrided Layer Hardness | 950-1020Hv |
Nitrided Layer Thickness | 0.5-0.8mm |
Surface Roughness Degree | Ra0.4um |
Surface Hardness Degree | 58-64 HRC |
Screw Straightness Degree | 0.015mm |
Chromium-Plated Surface Hardness After Nitriding | ≥ 900HB |
Chromium-Plating Layer Thickness | 0.05-0.10mm |
Bimetallic Layer Hardness | 50-65HRC |
Depth Of Alloy Layer | 0.8-2.0mm |
Grade List
Grade | Steel Material | Processing |
Standard Grade | 38CrMoALA | Nitriding 96 Hours |
Bimetallic Grade | 38CrMoALA | HP/HVOF Spraying |
TC-A Grade | Tungsten Carbide40% | Centrifugal Casting |
TC-B Grade | Tungsten Carbide25% | Centrifugal Casting |
TC-C Grade | Tungsten Carbide10% |
Material Available
Nitrided Steel | 42CrMo,38CrMoALA,etc. |
Cool Work Steel | D2,SKD61,9Cr18MoV etc. |
Heat Resistant Steel | SKH51, GH113 etc. |
Screw barrel by Nitrided
Working Process :
Raw Material → Quenching & Tempering → Rough Machining → Semi finish Machining → Finish Machining → Nitriding Treatment → Bimetallic Casting → Inspection → Finish Products
