Kısa: Discover the high-performance Bimetallic Screw Barrel designed for LDPE, HDPE, PP, PE, and PVC blowing molding machines. This parallel twin screw barrel enhances plastic extrusion efficiency with advanced alloy materials and precision engineering. Perfect for various industrial applications, it ensures durability, high output, and energy savings.
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Made from high-quality alloy materials including 38CrMoAlA, 42CrMo, and Cr12MOV for superior durability.
Features bimetallic alloy layers with tungsten content up to 40% for enhanced wear resistance.
Yüzey tedavileri, ömrünü uzatmak için nitritleme, sert krom kaplama ve nikel alaşım kaplama içerir.
Designed with barrier screws to prevent air bubbles and improve resin flow in materials like PS, PA, PET, and EVOH.
Available in screw diameters from Φ15mm to Φ360mm with L/D ratios of 15-56 for versatile applications.
Centrifugal casting and plasma alloy coating spraying ensure a bimetallic layer depth of over 2mm.
Optimized for high output rates with low heat generation, improving energy efficiency and productivity.
PVC/PE film şişirme, şişirme kalıplama ve granülasyon dahil olmak üzere çeşitli plastik işleme ihtiyaçları için özelleştirilebilir.
Sorular:
What materials are used in the bimetallic screw barrel?
The bimetallic screw barrel is made from high-quality alloy materials such as 38CrMoAlA, 42CrMo, Cr12MOV, and features bimetallic alloy layers including Fe-based, Ni-based, Co-based, and NiCo-based alloys for superior durability and wear resistance.
What are the surface treatment options available for the screw barrel?
Surface treatments include nitriding (depth of 0.5-0.8mm, hardness 900-1020Hv), hard chrome plating (thickness 0.05-0.10mm, hardness ≥950HV), and nickel alloy plating to enhance durability and performance.
Can the screw barrel be customized for specific plastic processing needs?
Yes, the screw barrel can be customized for various applications such as PVC/PE film blowing, blow molding, sheet extrusion, and granulation, with different screw structures and compress rates tailored to specific materials and products.