| Brand Name: | OEM |
| Model Number: | CSE010 |
| MOQ: | Negotiable |
| Price: | Negotiable |
| Payment Terms: | T/T,Negotiable |
| Supply Ability: | 8000pcs/month |
Our W6Mo5Cr4V2 conveying screw elements are customized high-speed steel twin screw spare parts specially developed for petrochemical co-rotating parallel extruders. Made of full W6Mo5Cr4V2 high-speed tool steel through integrated CNC precision machining, the conveying segments adopt smooth large-flow spiral structure with low shear design, focusing on stable transportation of high-viscosity, high-filler petrochemical raw materials.
The integral involute spline inner hole realizes modular assembly, fully compatible with mainstream parallel twin screw extruder models. Compared with ordinary 38CrMoAl steel screw parts, W6Mo5Cr4V2 material delivers ultra-high wear resistance, anti-abrasion and high-temperature stability, solving severe abrasion problems caused by mineral fillers, carbon black, glass fiber in petrochemical compounding.
High vanadium high-speed steel raw material, high red hardness, long-term stable performance under 320℃ continuous extrusion; strong resistance to abrasive fillers like talc, carbon black, glass fiber, greatly extend service life.
Smooth arc spiral surface without sharp edges, deep wide flow channel, reduce material retention and dead zone; avoid over-shearing and thermal degradation of polymer materials in petrochemical formulas.
Standard involute spline inner bore, uniform tooth size, freely combined with kneading blocks, barrier elements, reverse screw segments; quick disassembly for formula switching.
Overall quenching + tempering + surface fine polishing, surface hardness HRC 64–68, anti-corrosion, anti-sticking, easy to clean residual high-viscosity resin.
Customize outer diameter, screw pitch, axial length, flow channel depth and surface finish according to petrochemical extrusion process requirements.
| Item | Parameter |
|---|---|
| Product Name | W6Mo5Cr4V2 Convey Screw Element |
| Material | W6Mo5Cr4V2 M2 High Speed Steel |
| Hardness | HRC 64–68 after heat treatment |
| Max Working Temperature | ≤320℃ |
| Structure Type | Forward low-shear conveying block |
| Inner Hole | Standard involute spline |
| Surface Treatment | Quenching, tempering, mirror polishing |
| Matching Device | Co-rotating parallel twin screw extruder |
| Custom Items | OD, pitch, length, flow channel size |
| Core Feature | Ultra wear resistance for high-filler petrochemical materials |
We supply complete twin screw element series including W6Mo5Cr4V2 kneading blocks, barrier screws and reverse elements. Send your extruder model, material formula and drawing, our engineer provides free process matching solution and factory direct price.
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