55/110 Conical Vented Twin Screw Barrel
| Min. Order: | 1 Set/Sets |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 200 sets/month |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Zhoushan, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Nitrided Feed Screw Barrel, Extrusion Screw And Barrel, Bimetallic Screws And Barrel, Twin Screw And Cylinder, Parallel Twin Screw Barrel |
Product Detail
| Model No.: | QY-086 |
|---|---|
| Means of Transport: | Ocean, Air, Land |
| Brand Name: | QY screw barrel |
| Material: | 38CrMoAlA 42CrMo |
| Machine: | screw barrel |
| HS code: | 8477900000 |
| Certificate: | ISO9001 |
| Nitriding time: | more than 120 hours |
| Roughness: | Ra0.4 um |
| Hardness: | HB240-280 |
| Screw Barrel: | screw and barrel |
| Bimetallic: | Fe-based,Ni-based,Tungsten Carbide |
| Warranty: | Common 1-2 years,bimetallic is much longer |
| Production Capacity: | 200 sets/month |
| Packing: | wooden case (export standard) |
| Delivery Date: | within 30days after order confirmed |
Product Description
55/110 Conical Vented Twin Screw Barrel
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