Zhoushan Shenglong Machinery Co.,Ltd.
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Price: | 100.0~10000.0 USD |
Payment Terms: | T/T,L/C |
Place of Origin: | Zhejiang, China (Mainland) |
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tungsten carbide conical twin screw barrel for plastic extruder | ||||
Diameter | 45/95,55/110, 80/143 | Min.Order | 1 set | |
Materials | 38CrMoAIA 42CrMo(JIS SCM440) 9Cr18MoV SKD61 | Discount | Available | |
Application | PP,PE Profile,Sheet,Pipe | Payment Term | T/T, L/C | |
Technical Process | 1.Rough Machining 2.Quenching and Tempering 3.Finish Machining 4.Nitriding 5.Spraying and welding with tungsten alloy power 6.Screw polishing | Technological Parameter | Roughness | Ra 0.4um |
Hardness of Quenching and Tempering | HB 240-280 | |||
Depth of Nitride Layer | 0.5~0.8mm | |||
Hardness of Nitride | HV 900-1020 | |||
Alignment of Screw | 0.015mm | |||
Packing | Wood Case | Port Departure | Ningbo Port | |
Guarantee | tungsten carbide screw barrel for plastic extruder: more than 2 years |