Min. Order: | 1 Set/Sets |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T, WU |
Supply Ability: | 200 sets/month |
Place of Origin: | Zhejiang |
Location: | Zhoushan, Zhejiang, China (Mainland) |
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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 |
Model No.: | QY-072 |
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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 |
Conical twin screw & barrel
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
Product Appliance:
Various high glass fiber, mineral fiber and PPA, PPS, PA6T, LCP,VO fire protection, ferrous power, magnetic powder and etc. Meanwhile, Used for PVC + 30% CaCo3, recycled plastic material.
Conical Twin Screw Barrel/Technical parameter | |
Hardness of Nitriding | HV960~1060 |
Deepness of Nitriding Layer | 0.5~0.8mm |
Nitriding Brittleness | 0.045mm |
Screw Alignment | 0.015mm |
Nitriding Brittleness | ≤Grade 1 |
Thickness of Chrome Plating Coating | 0.03~0.08mm |
Quenching and Tempering Hardness | HB240~280 |
Hardness of Chrome Plating Coating after Nitriding | ≥980HV |
Deepness of Bimetallic Alloy | 1.5~3.5mm |
Hardness of Bimetallic Alloy | HRC55-62 |
Thickness of Tungsten Carbide Layer | 1.0~2.5mm |
Hardness of Tungsten Carbide Layer | HRC58-70 |
Deepness of Titanizing Layer | 0.05~0.10mm |