Conical Twin Screw Barrel for PVC WPC Pipe Sheet
45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188
The above are standard specifications, we can customize according to customers' requirements.
The compression ratio of screws can be designed according to different products and ingredients.
3)4Cr5MoSi V1 (JIS SKD-61)
Bimetallic alloy materials:
2)Ni-based alloy/Deloro alloy
5)Tungsten carbide/Wolfram carbide
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: ≥ 950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
Focus on quality and service.
Experienced manufacturer, we will be the best choice.Our Company:Products Application:1)General Plastics, PVC2)Material compounds CACO3, glass fiber, recycle materials, stabilizer3)ABS,TPR,TPU,PMMA,C-PVC,UPVC,RPVC,PET,EVA,PU etc4)Scrap and waste plastic and PVC recycling5)Modified engineering plasticsTerms and Conditions:Means of transport: Ocean,Air,ExpressProduction time: About 20-30 days after we receive the advanced paymentProduction Process:Receiving orders - Designing & Drawing confirmation - Blanking Thermal refining - Heat treatment - Rough Turning - Polishing - Drilling for barrel - Semi Finishing Machining - Bimetallic welding - Centrifugal casting for barrel - Polishing - Nitriding treatment(120 hours) or High frequency quenching - Hard-chrome plating - O.D. Grinding - Honing for barrel - Alignment - Polishing - Inspecting - Packing & Shipping
ZY SCREW's advantage:
First-class designing and researching team;
High quality and durable products of screw barrel;
Most professional sales who can serve for you timely;
Best customer service especially after-sale service;
Powerful company's strength support long-term cooperation.
Welcome to contact us, Camille will reply you timely!
|Wear resistant||Corrosion resistant||Thickness||Application|
|PTA weld||J1 38CrMoAlA|
|45-58||Excellent||Special excellent||1.5~3mm||Under 10%|
|45-58||Special excellent||Excellent||1.5~3mm||Under 15%|
|Nitriding||J3 Nitrided||HV more than 800||Good||Good||0.25mm||/|