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Extruder Conical Twin Screw Barrel for Extrusion Machine Conical Screw and Cylinder1
Plastic Machinery, Screw Barrel, Conical Twin Screw Barrel
Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
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Product Description Company ProfileZhongYang company (ZY SCREW) was founded in 2006. Located on Zhoushan Islands, it is a manufacturing enterprise specializing in the design and produce precise screws and barrels. It is one of the top 10 local screw production companies .In March 2023, the company moved. Now it has one of the largest workshops in the screw industry. In the next six months ,a new nitriding workshop and bimetallic workshop will be built . our workroom Product DescriptionExtruder Conical Twin Screw BarrelSpecification: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, 92/188The 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.Production time: 35 daysTechnical Information1base materials: 238CrMoAlA (JIS SACM645)342CrMo(AISI 4140)44Cr5MoSi V1 (JIS SKD-61)54Cr5MoSi V1 (JIS SKD-61)6HPTBimetallic alloy materials:1 Fe-based alloy 2Ni-based alloy/Deloro alloy3Co-based alloy4NiCo-based alloy5 Tungsten carbide/Wolfram carbide Technics:1Heat treatment2High-frequency quenching3Nitriding treatment4Hard-chrome electroplating5Bimetallic alloy welding6Bimetallic alloy centrifugal castingTechnical parameter:Nitrided layer depth: 0.5-0.8mmNitrided hardness: 900-1000HVNitrided brittleness: Less than grade 1Surface roughness: Ra0.4Linearity of screw: 0.015mm/mHard-chrome plating hardness after nitriding: Higher than 950HVChrome-plating layer depth: 0.025-0.085mmBimetallic layer depth: 1-3mm
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